74HC7540 Datasheet, PDF (3/7 Pages) NXP Semiconductors – Octal Schmitt trigger buffer/line driver; 3-state; inverting

Philips Semiconductors
Octal Schmitt trigger buffer/line driver;
3-state; inverting
Product specification
74HC/HCT7540
PIN DESCRIPTION
PIN NO.
1, 19
2, 3, 4, 5, 6, 7, 8, 9
10
18, 17, 16, 15, 14, 13, 12, 11
20
SYMBOL
OE₁, OE₂
A₀ to A₇
GND
Y₀ to Y₇
V_CC
NAME AND FUNCTION
output enable inputs (active LOW)
data inputs
ground (0 V)
bus outputs
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3