74ACT16374 Ver la hoja de datos (PDF) - STMicroelectronics

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74ACT16374

16-BIT D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS (NON INVERTED)

STMicroelectronics 

74ACT16374

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

PIN No SYMBOL NAME AND FUNCTION

1

1OE 3 State Output Enable

Input (Active LOW)

2, 3, 5, 6, 8, 9, 1Q0 to 3-State Outputs

11, 12

1Q7

13, 14, 16, 17, 2Q0 to 3-State Outputs

19, 20, 22, 23 2Q7

24

2OE 3 State Output Enable

Input (Active LOW)

25

2CK Clock Input (LOW-to-HIGH

Edge Trigger)

36, 35, 33, 32, 2D0 to 2D7 Data Inputs

30, 29, 27, 26

47, 46, 44, 43, 1D0 to 1D7 Data Inputs

41, 40, 38, 37

48

1CK Clock Input (LOW-to-HIGH

Edge Trigger)

4, 10, 15, 21,

28, 34, 39, 45

GND

Ground (0V)

7, 18, 31, 42

VCC Positive Supply Voltage

TRUTH TABLE

INPUTS

OUTPUT

OE

CK

H

X

L

D

Q

X

Z

X

NO CHANGE*

L

L

L

L

H

H

X : Don‘t Care

Z : High Impedance

*IEC LOGIC SYMBOLS

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