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SN74LS257BD Datasheet(PDF) 2 Page - ON Semiconductor

Part # SN74LS257BD
Description  LOW POWER SCHOTTKY
PDF  8 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

SN74LS257BD Datasheet(HTML) 2 Page - ON Semiconductor

  SN74LS257BD Datasheet HTML 1Page - ON Semiconductor SN74LS257BD Datasheet HTML 2Page - ON Semiconductor SN74LS257BD Datasheet HTML 3Page - ON Semiconductor SN74LS257BD Datasheet HTML 4Page - ON Semiconductor SN74LS257BD Datasheet HTML 5Page - ON Semiconductor SN74LS257BD Datasheet HTML 6Page - ON Semiconductor SN74LS257BD Datasheet HTML 7Page - ON Semiconductor SN74LS257BD Datasheet HTML 8Page - ON Semiconductor  
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SN74LS257B SN74LS258B
http://onsemi.com
2
CONNECTION DIAGRAM DIP (TOP VIEW)
NOTE:
The Flatpak version has the same
pinouts (Connection Diagram) as
the Dual In-Line Package.
14
13
12
11
10
9
1234
5
6
7
16
15
8
VCC
S
E0
I0c
I1c
Zc
I1d
I0d
Zd
I0a
I1a
Za
I0b
I1b
Zb
GND
SN74LS257B
SN74LS258B
VCC = PIN 16
GND = PIN 8
14
13
12
11
10
9
1234
5
6
7
16
15
8
VCC
S
E0
I0c
I1c
Zc
I1d
I0d
Zd
I0a
I1a
Za
I0b
I1b
Zb
GND



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