HCF40109B_03 Datasheet, PDF (2/10 Pages) STMicroelectronics – QUAD LOW-TO-HIGH VOLTAGE LEVEL SHIFTER

HCF40109B
INPUT EQUIVALENT CIRCUIT
FUNCTIONAL DIAGRAM
PIN DESCRIPTION
PIN No
3, 6, 10, 14
4, 5, 11, 13
2, 7, 9, 15
12
1
8
16
SYMBOL NAME AND FUNCTION
A, B, C, D
E, F, G, H
ENABLE A,
B, C, D
NC
V_CC
V_SS
V_DD
Low Input Voltage
High Input Voltage
Enable Input
Not Connected
Low Supply Voltage
Negative Supply Voltage
Positive Supply Voltage
TRUTH TABLE
INPUTS
MODE
A, B, C, D
Enable
A, B, C, D
L
H
Low to High
Level Shift
H
H
X
L
X : Don’t Care
Z : High Impedance
OUTPUT
E, F, G, H
L
H
Z
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