Texas Instruments CD74HC221EE4 Counters and Dividers
Dual monostable multivibrator IC featuring high-speed CMOS logic.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CD74HC221EE4
Series
Base Model
Detailed Description
Dual monostable multivibrator IC featuring high-speed CMOS logic. Two independent circuits provide precise timing control with a propagation delay of 315ns and turn-on delay time of 210ns. Operates from a 2V to 6V supply voltage, with a typical 5V operating voltage and 8uA quiescent current. Schmitt trigger inputs enhance noise immunity. Packaged in a 16-PDIP with gold contact plating, suitable for through-hole mounting.
Package
PDIP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
CD74HC221EE4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments CD74HC221EE4 Counters and Dividers technical specifications.
General
Series
74HC
RoHS
Yes
Package / Case
16-DIP
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Supply Voltage
5V
Package
PDIP
Contact Plating
Gold
Height
4.57mm
High Level Output Current
-5.2mA
Alternate Parts Comparison (CD74HC221EE4 vs CD74HC4051MM96EP vs CD74HC08QM96Q1 vs CD74HC125QM96G4Q1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | 74HC | -- | -- | -- |
| Package / Case | 16-DIP | -- | -- | -- |
| Mounting Type | Through Hole | -- | -- | -- |
| Operating Temperature | -55°C ~ 125°C | -- | -- | -- |
| Supply Voltage | 5V | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Base Product Number | -- | -- | -- | -- |
| Contact Plating | Gold | -- | -- | -- |
| Current Output High Low | 5.2mA, 5.2mA | -- | -- | -- |
| Height | 4.57mm | -- | -- | -- |
| High Level Output Current | -5.2mA | -- | -- | -- |
| Independent Circuits | 2 | -- | -- | -- |
| Action |
Texas Instruments CD74HC221EE4 Counters and Dividers Overview
Dual monostable multivibrator IC featuring high-speed CMOS logic. Two independent circuits provide precise timing control with a propagation delay of 315ns and turn-on delay time of 210ns. Operates from a 2V to 6V supply voltage, with a typical 5V operating voltage and 8uA quiescent current.
Schmitt trigger inputs enhance noise immunity. Packaged in a 16-PDIP with gold contact plating, suitable for through-hole mounting.
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