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HCF40107B_02 Datasheet, PDF (2/11 Pages) STMicroelectronics – DUAL 2-INPUT NAND BUFFER/DRIVER
HCF40107B
INPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
2, 1, 7, 6
3, 5
4
8
SYMBOL
A, B, D, E
C,F
VSS
VDD
NAME AND FUNCTION
Input
Outputs
Negative Supply Voltage
Positive Supply Voltage
FUNCTIONAL DIAGRAM
TRUTH TABLE
A
B
L
L
H
L
L
H
H
H
* : Requires external and pull-up resistor (RL) to VDD.
# : Without pull-up resistor (3-state).
C
H*
Z#
H*
Z#
H*
Z#
L
2/11