74LS298 ON Semiconductor, 74LS298 Datasheet - Page 2

• Manufacturer Part Number: 74LS298
• Description: LOW POWER SCHOTTKY
• Manufacturer: ON Semiconductor

PIN NAMES
S
CP
I
I
Q
NOTES:
0a
1a
a
a) 1 TTL Unit Load (U.L.) = 40
– I
– I
– Q
0d
1d
d
CONNECTION DIAGRAM DIP (TOP VIEW)
V
16
I
1
CC
1b
10
11
Common Select Input
Clock (Active LOW Going Edge) Input
Data Inputs from Source 0
Data Inputs from Source 1
Register Outputs
15
Q
I
2
1a
a
3
Q
15
S
CP
I
a
0a
http://onsemi.com
14
Q
I
2
3
0a
I
LOGIC SYMBOL
1a
m
b
SN74LS298
A HIGH/1.6 mA LOW.
V
GND = PIN 8
4 1
CC
I
0b
Q
14
Q
13
b
I
4
= PIN 16
0b
I
c
1b
2
9 5
I
0c
Q
12
Q
I
5
1c
13
d
c
I
1c
CP
11
I
I
7 6
6
0d
1d
Q
I
12
1d
d
10
S
I
0.5 U.L.
0.5 U.L.
0.5 U.L.
0.5 U.L.
7
10 U.L.
HIGH
0d
LOADING
GND
I
9
8
0c
(Note a)
NOTE:
The Flatpak version has the same
pinouts (Connection Diagram) as
the Dual In-Line Package.
0.25 U.L.
0.25 U.L.
0.25 U.L.
0.25 U.L.
LOW
5 U.L.