M74HC574 OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT NON INVERTING n HIGH SPEED: f = 90MHz (TYP.) at V = 6V MAX CC n LOW POWER DISSIPATION: I = 4m A(MAX.) at T =25°C CC A ) n HIGH NOISE IMMUNITY: s V = V = 28 % V (MIN.) ( NIH NIL CC t c n SYMMETRICAL OUTPUT IMPEDANCE: DIP SOP TSSOP u |I | = I = 6mA (MIN) OH OL d n BALANCED PROPAGATION DELAYS: o tPLH @ tPHL ORDER CODES P r n WIDE OPERATING VOLTAGE RANGE: PACKAGE e TUBE T & R V (OPR) = 2V to 6V n PCINC AND FUNCTION COMPATIBLE WITH DIP e tM74HC574B1R 74 SERIES 574 SOoPl M74HC574M1R M74HC574RM13TR TsSSOP M74HC574TTR b DESCRIPTION O The M74HC574 is an high speed CMOS OCTAL level) and while OE is in high level the outputs will D-TYPE FLIP FLOP WITH 3-STATE OUTPU-TS be in a high impedance state. INVERTING fabricated with sub-microsn )silicon The output control does not affect the internal gate C2MOS technology. ( operation of flip-flops; that is, the old data can be t This 8 bit D-TYPE FLIP FLOP is ccontrolled by a retained or the new data can be entered even clock input (CK) and an output eunable input (OE). while the outputs are off. d On the positive transition of the clock, the Q All inputs are equipped with protection circuits o outputs will be set tor the logic state that were against static discharge and transient excess setup at the D inputsP. voltage. While the OE inpu t is at low level, the eight outputs e will be in a tnormal logic state (high or low logic e l o s PbIN CONNECTION AND IEC LOGIC SYMBOLS O July 2001 1/11

M74HC574 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No SYMBOL NAME AND FUNCTION 1 OE 3 State Output Enable Input (Active LOW) 2, 3, 4, 5, 6, D0 to D7 Data Inputs 7, 8, 9 12, 13, 14, Q7 to Q0 3 State Outputs 15, 16, 17, 18, 19 11 CK Clock Input (LOW to HIGH, edge triggered) 10 GND Ground (0V) ) s 20 V Positive Supp(ly Voltage CC t c u TRUTH TABLE d o r INPUTS P OUTPUT OE CK D e Q t H X Xe Z l L o X NO CHANGE s L b L L O L H H X: Don’t Care - Z: High Impedance ) s ( LOGIC DIAGRAM t c u d o r P e t e l o s b O This logic diagram has not be used to estimate propagation delays 2/11

M74HC574 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCC Supply Voltage -0.5 to +7 V VI DC Input Voltage -0.5 to VCC + 0.5 V VO DC Output Voltage -0.5 to VCC + 0.5 V IIK DC Input Diode Current – 20 mA IOK DC Output Diode Current – 20 mA IO DC Output Current – 35 mA ICC or IGND DC VCC or Ground Current – 70 mA PD Power Dissipation 500(*) s )mW Tstg Storage Temperature -65 to +150 t( °C c TL Lead Temperature (10 sec) 300 u °C Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operatidon under these conditions is not implied o (*) 500mW at 65 (cid:176) C; derate to 300mW by 10mW/(cid:176) C from 65(cid:176) C to 85(cid:176) C r P RECOMMENDED OPERATING CONDITIONS e t e Symbol Parameter Value Unit l o VCC Supply Voltage s 2 to 6 V VI Input Voltage b 0 to VCC V O VO Output Voltage 0 to VCC V Top Operating Temperature - -55 to 125 °C ) Input Rise and Fall Time s VCC = 2.0V 0 to 1000 ns ( tr, tf ct VCC = 4.5V 0 to 500 ns u VCC = 6.0V 0 to 400 ns d o r P e t e l o s b O 3/11

M74HC574 DC SPECIFICATIONS Test Condition Value Symbol Parameter V TA = 25°C -40 to 85°C -55 to 125°C Unit CC (V) Min. Typ. Max. Min. Max. Min. Max. V High Level Input 2.0 1.5 1.5 1.5 IH Voltage 4.5 3.15 3.15 3.15 V 6.0 4.2 4.2 4.2 V Low Level Input 2.0 0.5 0.5 0.5 IL Voltage 4.5 1.35 1.35 1.35 V 6.0 1.8 1.8 1.8 ) s VOH High Level Output 2.0 IO=-20 m A 1.9 2.0 1.9 1.9 t( Voltage 4.5 IO=-20 m A 4.4 4.5 4.4 u4.4c 6.0 IO=-20 m A 5.9 6.0 5.9 d 5.9 V o 4.5 IO=-6.0 mA 4.18 4.31 4.13r 4.10 6.0 IO=-7.8 mA 5.68 5.8 5.P63 5.60 VOL Low Level Output 2.0 IO=20 m A 0.0 0.1e 0.1 0.1 Voltage 4.5 IO=20 m A 0.0 e t0.1 0.1 0.1 6.0 IO=20 m A o0l.0 0.1 0.1 0.1 V s 4.5 IO=6.0 mA b 0.17 0.26 0.33 0.40 6.0 IO=7.8 mA O 0.18 0.26 0.33 0.40 II ICnupruret nLteakage 6.0 VI = VCC or- G ND – 0.1 – 1 – 1 m A ) s I High Impedance OZ Output Leakage 6.0 tV(I = VIH or VIL – 0.5 – 5 – 10 m A Current cVO = VCC or GND u ICC QCuurieresnctent Supplyo d6.0 VI = VCC or GND 4 40 80 m A r P e t e l o s b O 4/11

M74HC574 AC ELECTRICAL CHARACTERISTICS (C = 50 pF, Input t = t = 6ns) L r f Test Condition Value Symbol Parameter V C TA = 25°C -40 to 85°C -55 to 125°C Unit CC L (V) (pF) Min. Typ. Max. Min. Max. Min. Max. t t Output Transition 2.0 25 60 75 90 TLH THL Time 4.5 50 7 12 15 18 ns 6.0 6 10 13 15 t t Propagation Delay 2.0 70 150 190 225 PLH PHL Time 4.5 50 20 30 38 45 ns (CK - Q) 6.0 15 26 32 38 ) s 2.0 88 190 240 (285 t 4.5 150 25 38 48 c 57 ns u 6.0 19 32 41 48 d tPZL tPZH High Impedance 2.0 48 125 o155 190 Output Enable 4.5 50 R = 1 KW 15 25 r 31 38 ns L P Time 6.0 12 21 26 32 e 2.0 60 165 205 250 t 4.5 150 R = 1 KW 20 e 33 41 50 ns L l 6.0 o16 28 35 43 s t t High Impedance 2.0 34 125 155 190 PLZ PHZ b Output Disable 4.5 50 RL = 1 KW O 17 25 31 38 ns Time 6.0 15 21 26 32 - f Maximum Clock 2.0 6.2 18 5 4.2 MAX ) Frequency 4.5 50 s 31 75 25 21 MHz ( 6.0 t 37 90 30 25 c t Minimum Pulse 2.0u 15 75 95 110 W(L) tW(H) Width d4.5 50 6 15 19 22 ns (CLOCK) o 6.0 6 13 16 19 r t Minimum SePt-up 2.0 25 75 95 110 s Time e 4.5 50 6 15 19 22 ns e t 6.0 4 13 16 19 t lMinimum Hold 2.0 0 0 0 h o s Time 4.5 50 0 0 0 ns b 6.0 0 0 0 O CAPACITIVE CHARACTERISTICS Test Condition Value Symbol Parameter V TA = 25°C -40 to 85°C -55 to 125°C Unit CC (V) Min. Typ. Max. Min. Max. Min. Max. CIN Input Capacitance 5 10 10 10 pF Output COUT Capacitance 10 pF C Power Dissipation PD Capacitance (note 54 pF 1) 1) C is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without PD load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I = C x V x f + I CC(opr) PD CC IN CC 5/11

M74HC574 TEST CIRCUIT ) s ( t c u d o TEST r SWITCH P tPLH, tPHL Open e t , t V PZL PLZ t CC e t , t GND PZH PHZ l o C = 50pF/150pF or equivalent (includes jig and probe capacitance) L s RR1 == 1ZKW o or fe pquulsivea gleennterator (typically 50W ) b T OUT O WAVEFORM 1: CK TO Qn PROPAGATION D ELAYS, CK MAXIMUM FREQUENCY, Dn TO CK - SETUP AND HOLD TIMES (f=1MHz; 50%) duty cycle) s ( t c u d o r P e t e l o s b O 6/11

M74HC574 WAVEFORM 2: OUTPUT ENABLE AND DISABLE TIMES (f=1MHz; 50% duty cycle) ) s ( t c u d o r P e t e l o s b O - ) s WAVEFORM 3: CK MINIMUM PULSE( WIDTH (f=1MHz; 50% duty cycle) t c u d o r P e t e l o s b O 7/11

M74HC574 Plastic DIP-20 (0.25) MECHANICAL DATA mm. inch DIM. MIN. TYP MAX. MIN. TYP. MAX. a1 0.254 0.010 B 1.39 1.65 0.055 0.065 b 0.45 0.018 ) s b1 0.25 0.010 ( t c D 25.4 u 1.000 d E 8.5 0o.335 r P e 2.54 0.100 e e3 22.86 t 0.900 e l F 7.1 o 0.280 s I 3.93 b 0.155 O L 3.3 0.130 - ) Z s 1.34 0.053 ( t c u d o r P e t e l o s b O P001J 8/11

M74HC574 SO-20 MECHANICAL DATA mm. inch DIM. MIN. TYP MAX. MIN. TYP. MAX. A 2.65 0.104 a1 0.1 0.2 0.004 0.008 a2 2.45 0.096 b 0.35 0.49 0.014 0.019 ) s b1 0.23 0.32 0.009 0.012 ( t C 0.5 0.020 c u c1 45° (typ.) d o D 12.60 13.00 0.496 0.512 r P E 10.00 10.65 0.393 0.419 e e 1.27 t 0.050 e e3 11.43 l 0.450 o s F 7.40 7.60 0.291 0.300 b L 0.50 1.O27 0.020 0.050 M - 0.75 0.029 ) S s 8° (max.) ( t c u d o r P e t e l o s b O PO13L 9/11

M74HC574 TSSOP20 MECHANICAL DATA mm. inch DIM. MIN. TYP MAX. MIN. TYP. MAX. A 1.2 0.047 A1 0.05 0.15 0.002 0.004 0.006 A2 0.8 1 1.05 0.031 0.039 0.0)41 s ( b 0.19 0.30 0.007 t 0.012 c u c 0.09 0.20 0.004 d 0.0089 o r D 6.4 6.5 6.6 0.252 P 0.256 0.260 e E 6.2 6.4 6.6 0.244 0.252 0.260 t e E1 4.3 4.4 4.48 ol0.169 0.173 0.176 s e 0.65 BSC b 0.0256 BSC O K 0° 8° 0° 8° - ) L 0.45 0.60 s 0.75 0.018 0.024 0.030 ( t c u d o r P A e A2 t e K L ol A1 b e c E s b O D E1 PIN 1 IDENTIFICATION 1 0087225C 10/11

M74HC574 ) s ( t c u d o r P e t e l o s b O - ) s ( t c u d o r P e t e l o s b O Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. © The ST logo is a registered trademark of STMicroelectronics © 2000 STMicroelectronics - Printed in Italy - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom © http://www.st.com 11/11