74HC259 Philips, 74HC259 Datasheet - Page 3

• Manufacturer Part Number: 74HC259
• Description: 8-bit addressable latch
• Manufacturer: Philips

Philips Semiconductors
ORDERING INFORMATION
See
PIN DESCRIPTION
December 1990
PIN NO.
1, 2, 3
4, 5, 6, 7, 9 10, 11, 12
8
13
14
15
16
8-bit addressable latch
“74HC/HCT/HCU/HCMOS Logic Package Information”
Fig.1 Pin configuration.
SYMBOL
A
Q
GND
D
LE
MR
V
0
CC
0
to A
to Q
2
7
Fig.2 Logic symbol.
NAME AND FUNCTION
address inputs
latch outputs
ground (0 V)
data input
latch enable input (active LOW)
conditional reset input (active LOW)
positive supply voltage
3
.
Fig.3 IEC logic symbol.
74HC/HCT259
Product specification