HD74AC259 Datasheet, PDF (2/11 Pages) Hitachi Semiconductor – 8-bit Addressable Latch

HD74AC259
Pin Arrangement
Logic Symbol
A0 1
A1 2
A2 3
Q0 4
Q1 5
Q2 6
Q3 7
GND 8
(Top view)
16 VCC
15 MR
14 E
13 D
12 Q7
11 Q6
10 Q5
9 Q4
ED
A0
A1
A2
MR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
Pin Names
A₀ – A₂
D
E
MR
Q₀ – Q₇
Address Inputs
Data Inputs
Enable Input (Active LOW)
Master Reset (Active LOW)
Latch Outputs
2