SN74LS259 ONSEMI [ON Semiconductor], SN74LS259 Datasheet - Page 2

• Manufacturer Part Number: SN74LS259
• Description: LOW POWER SCHOTTKY
• Manufacturer: ONSEMI [ON Semiconductor]

PIN NAMES
A
D
E
C
Q
NOTES:
0
0
, A
a) 1 TTL Unit Load (U.L.) = 40
– Q
1
, A
7
2
CONNECTION DIAGRAM DIP (TOP VIEW)
V
A
16
CC
1
o
Address Inputs
Data Input
Enable (Active LOW) Input
Clear (Active LOW) Input
Parallel Latch Outputs
15
A
C
2
1
http://onsemi.com
14
A
E
3
m
2
A HIGH/1.6 mA LOW.
SN74LS259
13
Q
D
4
0
2
Q
12
Q
5
7
1
Q
Q
11
6
6
2
Q
10
Q
7
5
0.5 U.L.
0.5 U.L.
1.0 U.L.
0.5 U.L.
3
10 U.L.
HIGH
LOADING
GND
Q
9
8
4
(Note a)
0.25 U.L.
0.25 U.L.
0.25 U.L.
0.5 U.L.
LOW
5 U.L.