74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state Rev. 12 — 19 October 2018 Product data sheet 1. General description The 74LVT16244B; 74LVTH16244B is a high-performance BiCMOS product designed for V CC operation at 3.3 V. This device is a 16-bit buffer and line driver featuring non-inverting 3-state bus outputs. The device can be used as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer. 2. Features and benefits • 16-bit bus interface • 3-state buffers • Output capability: +64 mA and -32 mA • TTL input and output switching levels • Input and output interface capability to systems at 5 V supply • Bus hold data inputs eliminate need for external pull-up resistors to hold unused inputs • Power-up 3-state • Live insertion and extraction permitted • No bus current loading when output is tied to 5 V bus • Latch-up protection • JESD78B Class II exceeds 500 mA • ESD protection: • HBM JESD22-A114F exceeds 2000 V • MM JESD22-A115-A exceeds 200 V 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name Description Version 74LVT16244BDL -40 °C to +85 °C SSOP48 plastic shrink small outline package; 48 leads; SOT370-1 body width 7.5 mm 74LVTH16244BDL 74LVT16244BDGG -40 °C to +85 °C TSSOP48 plastic thin shrink small outline package; SOT362-1 48 leads; body width 6.1 mm 74LVTH16244BDGG

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state 4. Functional diagram 47 2 36 13 1A0 1Y0 3A0 3Y0 46 3 35 14 1A1 1Y1 3A1 3Y1 1 1OE EN1 48 2OE EN2 44 5 33 16 25 1A2 1Y2 3A2 3Y2 3OE EN3 24 4OE EN4 43 6 32 17 1A3 1Y3 3A3 3Y3 47 2 1A0 1 1 1Y0 46 3 1 25 1A1 1Y1 1OE 3OE 1A2 44 5 1Y2 43 6 1A3 1Y3 41 8 2A0 1 2 2Y0 41 8 30 19 2A1 40 9 2Y1 2A0 2Y0 4A0 4Y0 38 11 2A2 2Y2 37 12 2A3 2Y3 40 9 29 20 36 13 2A1 2Y1 4A1 4Y1 3A0 1 3 3Y0 35 14 3A1 3Y1 33 16 38 11 27 22 3A2 3Y2 2A2 2Y2 4A2 4Y2 32 17 3A3 3Y3 30 19 4A0 1 4 4Y0 37 12 26 23 29 20 2A3 2Y3 4A3 4Y3 4A1 4Y1 27 22 4A2 4Y2 48 24 4A3 26 23 4Y3 2OE 4OE mna996 001aae231 Fig. 1. Logic symbol Fig. 2. IEC logic symbol 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 2 / 13

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state 5. Pinning information 5.1. Pinning 74LVT16244B 74LVTH16244B 1OE 1 48 2OE 1Y0 2 47 1A0 1Y1 3 46 1A1 GND 4 45 GND 1Y2 5 44 1A2 1Y3 6 43 1A3 VCC 7 42 VCC 2Y0 8 41 2A0 2Y1 9 40 2A1 GND 10 39 GND 2Y2 11 38 2A2 2Y3 12 37 2A3 3Y0 13 36 3A0 3Y1 14 35 3A1 GND 15 34 GND 3Y2 16 33 3A2 3Y3 17 32 3A3 VCC 18 31 VCC 4Y0 19 30 4A0 4Y1 20 29 4A1 GND 21 28 GND 4Y2 22 27 4A2 4Y3 23 26 4A3 4OE 24 25 3OE 001aae507 Fig. 3. Pin configuration SOT370-1 (SSOP48) and SOT362-1 (TSSOP48) 5.2. Pin description Table 2. Pin description Symbol Pin Description 1OE, 2OE,3OE, 4OE 1, 48, 25, 24 output enable input (active LOW) 1Y0, 1Y1, 1Y2, 1Y3 2, 3, 5, 6 data output 2Y0, 2Y1, 2Y2, 2Y3 8, 9, 11, 12 data output 3Y0, 3Y1, 3Y2, 3Y3 13, 14, 16, 17 data output 4Y0, 4Y1, 4Y2, 4Y3 19, 20, 22, 23 data output GND 4, 10, 15, 21, 28, 34, 39, 45 ground (0 V) V 7, 18, 31, 42 supply voltage CC 1A0, 1A1, 1A2, 1A3 47, 46, 44, 43 data input 2A0, 2A1, 2A2, 2A3 41, 40, 38, 37 data input 3A0, 3A1, 3A2, 3A3 36, 35, 33, 32 data input 4A0, 4A1, 4A2, 4A3 30, 29, 27, 26 data input 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 3 / 13

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state 6. Functional description Table 3. Function table H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state. Control Input Output nOE nAn nYn L L L L H H H X Z 7. Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Max Unit V supply voltage -0.5 +4.6 V CC V input voltage [1] -0.5 +7.0 V I V output voltage output in OFF-state or HIGH-state [1] -0.5 +7.0 V O I input clamping current V < 0 V -50 - mA IK I I output clamping current V < 0 V -50 - mA OK O I output current output in LOW-state - 128 mA O output in HIGH-state -64 - mA T storage temperature -65 +150 °C stg T junction temperature [2] - 150 °C j P total power dissipation T = -40 °C to +85 °C; [3] - 500 mW tot amb [1] The input and output negative voltage ratings may be exceeded if the input and output clamp current ratings are observed. [2] The performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create junction temperatures which are detrimental to reliability. [3] Above 60 °C the value of Ptot derates linearly with 5.5 mW/K. 8. Recommended operating conditions Table 5. Recommended operating conditions Symbol Parameter Conditions Min Typ Max Unit V supply voltage 2.7 - 3.6 V CC V input voltage 0 - 5.5 V I V HIGH-level input voltage 2.0 - - V IH V LOW-level input voltage - - 0.8 V IL I HIGH-level output current -32 - - mA OH I LOW-level output current none - - 32 mA OL current duty cycle ≤ 50 %; f ≥ 1 kHz - - 64 mA i T ambient temperature in free-air -40 - +85 °C amb Δt/ΔV input transition rise and fall rate outputs enabled - - 10 ns/V 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 4 / 13

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state 9. Static characteristics Table 6. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V); T = -40 °C to +85 °C. amb Symbol Parameter Conditions Min Typ [1] Max Unit V input clamping V = 2.7 V; I = -18 mA -1.2 -0.85 - V IK CC IK voltage V HIGH-level output I = -100 μA; V = 2.7 V to 3.6 V V - 0.2 V - V OH OH CC CC CC voltage I = -8 mA; V = 2.7 V 2.4 2.5 - V OH CC I = -32 mA; V = 3.0 V 2.0 2.3 - V OH CC V LOW-level output V = 2.7 V OL CC voltage I = 100 μA - 0.07 0.2 V OL I = 24 mA - 0.3 0.5 V OL V = 3.0 V CC I = 16 mA - 0.25 0.4 V OL I = 32 mA - 0.3 0.5 V OL I = 64 mA - 0.4 0.55 V OL I input leakage all input pins; V = 0 V or 3.6 V; V = 5.5 V - 0.1 10 μA I CC I current control pins; V = 3.6 V; V = V or GND - 0.1 ±1.0 μA CC I CC data pins; V = 3.6 V [2] CC V = V - 0.1 1 μA I CC V = 0 V -5 -0.1 - μA I I power-off leakage V = 0 V; V or V = 0 V to 4.5 V - 0.1 ±100 μA OFF CC I O current I bus hold LOW V = 3 V; V = 0.8 V [3] 75 135 - μA BHL CC I current I bus hold HIGH V = 3 V; V = 2.0 V - -135 -75 μA BHH CC I current I bus hold LOW nAn input; V = 0 V to 3.6 V; V = 3.6 V 500 - - μA BHLO CC I overdrive current I bus hold HIGH nAn input; V = 0 V to 3.6 V; V = 3.6 V - - -500 μA BHHO CC I overdrive current I output leakage output in HIGH-state when V ˃ V ; - 50 125 μA LO O CC current V = 5.5 V; V = 3.0 V O CC I power-up/ V ≤ 1.2 V; V = 0.5 V to V ; [4] - 1 ±100 μA O(pu/pd) CC O CC power-down V = GND or V ; nOE = don’t care I CC output current I OFF-state output V = 3.6 V; V = V or V OZ CC I IH IL current output HIGH: V = 3.0 V - 0.5 5 μA O output LOW: V = 0.5 V -5 +0.5 - μA O I supply current V = 3.6 V; V = GND or V ; I = 0 A CC CC I CC O output HIGH - 0.07 0.12 mA output LOW - 4.0 6.0 mA outputs disabled [5] - 0.07 0.12 mA ΔI additional supply per input pin; V = 3.0 V to 3.6 V; [6] - 0.1 0.2 mA CC CC current one input at V - 0.6 V, CC other inputs at V or GND CC 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 5 / 13

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state Symbol Parameter Conditions Min Typ [1] Max Unit C input capacitance V = 0 V or 3.0 V - 3 - pF I I C output outputs disabled; V = 0 V or 3.0 V - 9 - pF O O capacitance [1] Typical values are measured at VCC = 3.3 V and at Tamb = 25 °C. [2] Unused pins at VCC or GND. [3] This is the bus hold overdrive current required to force the input to the opposite logic state. [4] This parameter is valid for any VCC between 0 V and 1.2 V with a transition time of up to 10 ms. From VCC = 1.2 V to VCC = 3.3 V ± 0.3 V a transition time of 100 μs is permitted. This parameter is valid for Tamb = 25 °C only. [5] ICC is measured with outputs pulled to VCC or GND. [6] This is the increase in supply current for each input at the specified voltage level other than VCC or GND. 10. Dynamic characteristics Table 7. Dynamic characteristics Voltages are referenced to GND (ground = 0 V); T = -40 °C to +85 °C; for test circuit see Fig. 6. amb Symbol Parameter Conditions Min Typ [1] Max Unit t LOW to HIGH nAn to nYn; see Fig. 4 PLH propagation delay V = 2.7 V - - 4.0 ns CC V = 3.0 V to 3.6 V 0.5 1.8 3.2 ns CC t HIGH to LOW nAn to nYn; see Fig. 4 PHL propagation delay V = 2.7 V - - 4.0 ns CC V = 3.0 V to 3.6 V 0.5 1.7 3.2 ns CC t OFF-state to HIGH nOE to nYn; see Fig. 5 PZH propagation delay V = 2.7 V - - 5.0 ns CC V = 3.0 V to 3.6 V 1.0 2.3 4.0 ns CC t OFF-state to LOW nOE to nYn; see Fig. 5 PZL propagation delay V = 2.7 V - - 5.3 ns CC V = 3.0 V to 3.6 V 1.0 2.1 4.0 ns CC t HIGH to OFF-state nOE to nYn; see Fig. 5 PHZ propagation delay V = 2.7 V - - 5.0 ns CC V = 3.0 V to 3.6 V 1.0 3.2 4.5 ns CC t LOW to OFF-state nOE to nYn; see Fig. 5 PLZ propagation delay V = 2.7 V - - 4.4 ns CC V = 3.0 V to 3.6 V 1.0 2.9 4.0 ns CC [1] Typical values are measured at VCC = 3.3 V and Tamb = 25 °C. 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 6 / 13

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state 10.1. Waveforms and test circuit VI nAn input VM VM GND tPLH tPHL VOH nYn output VM VM VOL mna171 Measurements points are given in Table 8. V and V are typical voltage output levels that occur with the output load. OL OH Fig. 4. Propagation delay input (nAn) to output (nYn) VI nOE input VM GND tPZL tPLZ 3.0 V nYn output VM VX VOL tPZH tPHZ VOH VY nYn output VM 0 V 001aae464 Measurements points are given in Table 8. V and V are typical voltage output levels that occur with the output load. OL OH Fig. 5. 3-state output enable and disable times Table 8. Measurement points Input Output V V V V M M X Y 1.5 V 1.5 V V + 0.3 V V - 0.3 V OL OH 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 7 / 13

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state tW VI 90 % negative pulse VM VM 10 % 0 V tf tr tr tf VI 90 % positive pulse VM VM 10 % 0 V tW VEXT VCC RL VI VO PULSE DUT GENERATOR RT CL RL 001aae235 Test data is given in Table 9. Definitions test circuit: R = Load resistance. L C = Load capacitance including jig and probe capacitance. L R = Termination resistance should be equal to output impedance Z of the pulse generator. T o V = External voltage for measuring switching times. EXT Fig. 6. Test circuit for measuring switching times Table 9. Test data Input Load V EXT V f t t, t C R t , t t , t t , t I i W r f L L PHZ PZH PLZ PZL PLH PHL 2.7 V ≤ 10 MHz 500 ns ≤ 2.5 ns 50 pF 500 Ω GND 6 V open 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 8 / 13

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state 11. Package outline SSOP48: plastic shrink small outline package; 48 leads; body width 7.5 mm SOT370-1 D E A X c y H E v M A Z 48 25 Q A 2 A A 1 (A 3 ) pin 1 index θ L p L 1 24 detail X w M e b p 0 5 10 mm scale DIMENSIONS (mm are the original dimensions) UNIT mAax . A 1 A 2 A 3 b p c D (1) E (1) e H E L L p Q v w y Z (1) θ 0.4 2.35 0.3 0.22 16.00 7.6 10.4 1.0 1.2 0.85 8 o mm 2.8 0.2 2.20 0.25 0.2 0.13 15.75 7.4 0.635 10.1 1.4 0.6 1.0 0.25 0.18 0.1 0.40 0 o Note 1. Plastic or metal protrusions of 0.25 mm maximum per side are not included. OUTLINE REFERENCES EUROPEAN ISSUE DATE VERSION IEC JEDEC JEITA PROJECTION 99-12-27 SOT370-1 MO-118 03-02-19 Fig. 7. Package outline SOT370-1 (SSOP48) 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 9 / 13

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state TSSOP48: plastic thin shrink small outline package; 48 leads; body width 6.1 mm SOT362-1 D E A X c y HE v A Z 48 25 Q A2 A1 (A3) A pin 1 index θ Lp L 1 24 detail X w e bp 0 2.5 5 mm scale Dimensions (mm are the original dimensions) Unit A A1 A2 A3 bp c D(1) E(2) e HE L Lp Q v w y Z θ max 0.15 1.05 0.28 0.2 12.6 6.2 8.3 0.8 0.50 0.8 8° mm nom 1.2 0.25 0.5 1 0.25 0.08 0.1 min 0.05 0.85 0.17 0.1 12.4 6.0 7.9 0.4 0.35 0.4 0° Note 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. Plastic interlead protrusions of 0.25 mm maximum per side are not included. sot362-1_po Outline References European Issue date version IEC JEDEC JEITA projection 03-02-19 SOT362-1 MO-153 13-08-05 Fig. 8. Package outline SOT362-1 (TSSOP48) 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 10 / 13

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state 12. Abbreviations Table 10. Abbreviations Acronym Description BiCMOS Bipolar Complementary Metal Oxide Semiconductor DUT Device Under Test ESD ElectroStatic Discharge HBM Human Body Model MM Machine Model TTL Transistor-Transistor Logic 13. Revision history Table 11. Revision history Document ID Release date Data sheet status Change notice Supersedes 74LVT_LVTH16244B v.12 20181019 Product data sheet - 74LVT_LVTH16244B v.11 Modifications: • The format of this data sheet has been redesigned to comply with the identity guidelines of Nexperia. • Legal texts have been adapted to the new company name where appropriate. • Type numbers 74LVT16244BEV (SOT702-1), 74LVT16244BBX (SOT1134-2) and 74LVTH16244BBX (SOT1134-2) removed. • Package outline drawing SOT362-1 updated 74LVT_LVTH16244B v.11 20120301 Product data sheet - 74LVT_LVTH16244B v.10 Modifications: • For type number 74LVT16244BBX and 74LVTH16244BBX the sot code has changed to SOT1134-2. 74LVT_LVTH16244B v.10 20111122 Product data sheet - 74LVT_LVTH16244B v.9 Modifications: • Legal pages updated. 74LVT_LVTH16244B v.9 20110620 Product data sheet - 74LVT_LVTH16244B v.8 74LVT_LVTH16244B v.8 20100322 Product data sheet - 74LVT_LVTH16244B v.7 74LVT_LVTH16244B v.7 20090326 Product data sheet - 74LVT_LVTH16244B v.6 74LVT_LVTH16244B v.6 20081113 Product data sheet - 74LVT_LVTH16244B v.5 74LVT_LVTH16244B v.5 20060321 Product data sheet - 74LVT16244B v.4 74LVT16244B v.4 20021031 Product specification - 74LVT16244B v.3 74LVT16244B v.3 19981007 Product specification - 74LVT16244B v.2 74LVT16244B v.2 19980219 Product specification - - 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 11 / 13

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state injury, death or severe property or environmental damage. Nexperia and its 14. Legal information suppliers accept no liability for inclusion and/or use of Nexperia products in such equipment or applications and therefore such inclusion and/or use is at the customer’s own risk. Quick reference data — The Quick reference data is an extract of the Data sheet status product data given in the Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding. Document status Product Definition Applications — Applications that are described herein for any of these [1][2] status [3] products are for illustrative purposes only. Nexperia makes no representation Objective [short] Development This document contains data from or warranty that such applications will be suitable for the specified use data sheet the objective specification for without further testing or modification. product development. Customers are responsible for the design and operation of their applications and products using Nexperia products, and Nexperia accepts no liability for Preliminary [short] Qualification This document contains data from any assistance with applications or customer product design. It is customer’s data sheet the preliminary specification. sole responsibility to determine whether the Nexperia product is suitable Product [short] Production This document contains the product and fit for the customer’s applications and products planned, as well as data sheet specification. for the planned application and use of customer’s third party customer(s). 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This between the translated and English versions. document supersedes and replaces all information supplied prior to the publication hereof. Trademarks Suitability for use — Nexperia products are not designed, authorized or warranted to be suitable for use in life support, life-critical or safety-critical Notice: All referenced brands, product names, service names and systems or equipment, nor in applications where failure or malfunction trademarks are the property of their respective owners. of an Nexperia product can reasonably be expected to result in personal 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 12 / 13

Nexperia 74LVT16244B; 74LVTH16244B 3.3 V 16-bit buffer/driver; 3-state Contents 1. General description......................................................1 2. Features and benefits..................................................1 3. Ordering information....................................................1 4. Functional diagram.......................................................2 5. Pinning information......................................................3 5.1. Pinning.........................................................................3 5.2. Pin description.............................................................3 6. Functional description.................................................4 7. Limiting values.............................................................4 8. Recommended operating conditions..........................4 9. Static characteristics....................................................5 10. Dynamic characteristics............................................6 10.1. Waveforms and test circuit........................................7 11. Package outline..........................................................9 12. Abbreviations............................................................11 13. Revision history........................................................11 14. Legal information......................................................12 © Nexperia B.V. 2018. All rights reserved For more information, please visit: http://www.nexperia.com For sales office addresses, please send an email to: salesaddresses@nexperia.com Date of release: 19 October 2018 74LVT_LVTH16244B All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved Product data sheet Rev. 12 — 19 October 2018 13 / 13