Part Number
|
SN74LS221 |
Manufacturer
|
Texas Instruments |
Description
|
DUAL MONOSTABLE MULTIVIBRATORS |
Published
|
Sep 22, 2019 |
Detailed Description
|
D Dual Versions of Highly Stable SN54121
and SN74121 One Shots
D SN54221 and SN74221 Demonstrate
Electrical and Switchin...
|
Datasheet
|
SN74LS221
|
Overview
D Dual Versions of Highly Stable SN54121
and SN74121 One Shots
D SN54221 and SN74221 Demonstrate
Electrical and Switching Characteristics That Are Virtually Identical to the SN54121 and SN74121 One Shots
D Pinout Is Identical to the SN54123,
SN74123, SN54LS123, and SN74LS123
D Overriding Clear Terminates Output Pulse
TYPE SN54221 SN74221 SN54LS221 SN74LS221
MAXIMUM OUTPUT PULSE LENGTH(S)
21
28
49
70
description/ordering information
The ’221 and ’LS221 devices are dual multivibrators with performance characteristics virtually identical to those of the ’121 devices.
Each multivibrator features a negative-transitiontriggered input and a positive-transition-triggered input, either of which ca...
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