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74LCX16374 Datasheet(PDF) 2 Page - STMicroelectronics

Part No. 74LCX16374
Description  LOW VOLTAGE CMOS 16-BIT D-TYPE FLIP-FLOP (3-STATE) WITH 5V TOLERANT INPUTS AND OUTPUTS
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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74LCX16374 Datasheet(HTML) 2 Page - STMicroelectronics

 
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INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don‘t Care
Z : High Impedance
IEC LOGIC SYMBOLS
PIN No
SYMBOL
NAME AND FUNCTION
1
1OE
3 State Output Enable
Input (Active LOW)
2, 3, 5, 6, 8, 9,
11, 12
1Q0 to 1Q7 3-State Outputs
13, 14, 16, 17,
19, 20, 22, 23
2Q0 to 2Q7 3-State Outputs
24
2OE
3 State Output Enable
Input (Active LOW)
25
2CK
Latch Enable Input
36, 35, 33, 32,
30, 29, 27, 26
2D0 to 2D7 Data Inputs
47, 46, 44, 43,
41, 40, 38, 37
1D0 to 1D7 Data Inputs
48
1CK
Latch Enable Input
4, 10, 15, 21,
28, 34, 39, 45
GND
Ground (0V)
7, 18, 31, 42
VCC
Positive Supply Voltage
INPUTS
OUTPUT
OE
CK
D
Q
HX
X
Z
L
X
NO CHANGE*
LL
L
LH
H


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