| Part Number | SN74LS221 |
|---|---|
| Manufacturer | Motorola Semiconductor |
| Overview | DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS Each multivibrator of the LS221 features a negative-transition-triggered input and a positive-transition-triggered input either of which can . a negative-transition-triggered input and a positive-transition-triggered input either of which can be used as an inhibit input. Pulse triggering occurs at a voltage level and is not related to the transition time of the input pulse. Schmitt-trigger input circuitry for B input allows jitter-free tri. |
SN74LS221 Datasheet
The SN74LS221 is a DUAL MONOSTABLE MULTIVIBRATORS.
| Part Number | SN74LS221 |
|---|---|
| Description | DUAL MONOSTABLE MULTIVIBRATORS |
| Manufacturer | Texas Instruments |
| Overview |
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-trans.
a negative-transitiontriggered input and a positive-transition-triggered input, either of which can be used as an inhibit input.
SN54221, SN54LS221, SN74221, SN74LS221 DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITTĆTRIGGER INPUTS
SDLS213B * DECEMBER 1983 * REVISED NOVEMBER 2004 SN54221, SN54LS221 . . . |
| Part Number | SN74LS221 |
|---|---|
| Description | Dual Monostable Multivibrators |
| Manufacturer | onsemi |
| Overview | SN74LS221 Dual Monostable Multivibrators with Schmitt-Trigger Inputs Each multivibrator of the LS221 features a negative-transitiontriggered input and a positive-transition-triggered input either of w. a negative-transitiontriggered input and a positive-transition-triggered input either of which can be used as an inhibit input. Pulse triggering occurs at a voltage level and is not related to the transition time of the input pulse. Schmitt-trigger input circuitry for B input allows jitter-free trig. |