datasheetbank_Logo     Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

74LS251 View Datasheet(PDF) - ON Semiconductor

Part NameDescriptionManufacturer
74LS251 8-Input Multiplexer with 3-State Outputs ON-Semiconductor
ON Semiconductor ON-Semiconductor
74LS251 Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
SN74LS251
CONNECTION DIAGRAM DIP (TOP VIEW)
VCC I4
I5
I6
I7 S0 S1 S2
16 15 14 13 12 11 10 9
1 2 3 4 56 78
I3
I2
I1
I0
Z
Z
E0 GND
PIN NAMES
S0 – S2
E0
I0 – I7
Z
Z
Select Inputs
Output Enable (Active LOW) Inputs
Multiplexer Inputs
Multiplexer Output
Complementary Multiplexer Output
NOTES:
a) 1 TTL Unit Load (U.L.) = 40 mA HIGH/1.6 mA LOW.
LOADING (Note a)
HIGH
LOW
0.5 U.L.
0.5 U.L.
0.5 U.L.
65 U.L.
65 U.L.
0.25 U.L.
0.25 U.L.
0.25 U.L.
15 U.L.
15 U.L.
9
S2
10
S1
11
S0
7
E1
LOGIC DIAGRAM
I0
I1
I2
I3
I4
I5
I6
I7
4
3
2
1
15
14
13
12
VCC = PIN 16
GND = PIN 8
= PIN NUMBERS
5
6
Z
Z
http://onsemi.com
2
Direct download click here

 

Share Link : 

All Rights Reserved © datasheetbank.com 2014 - 2019 [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]