HCF40161B Datasheet, PDF (2/14 Pages) STMicroelectronics – SYNCHRONOUS PROGRAMMABLE 4-BIT BINARY COUNTER WITH ASYNCHRONOUS CLEAR

HCF40161B
IINPUT EQUIVALENT CIRCUIT
LOGIC DIAGRAM
PIN DESCRIPTION
PIN No
1
2
3, 4, 5, 6
7
10
9
14, 13, 12,
11
15
8
16
SYMBOL
CLEAR
CLOCK
P1 to P4
PE
TE
LOAD
NAME AND FUNCTION
Asynchronous Master
Reset
Clock Input (LOW to
HIGH, Edge-triggered)
Data Inputs
Count Enable Input
Count Enable Carry Input
Parallel Enable Input
Q1 to Q4 Flip Flop Outputs
CARRY OUT Terminal Count Output
V_SS
Negative Supply Voltage
V_DD
Positive Supply Voltage
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