Texas Instruments SN74HC21PWR Gates and Inverters
Dual 4-input positive-AND gate IC featuring CMOS technology.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HC21PWR
Series
Base Model
Detailed Description
Dual 4-input positive-AND gate IC featuring CMOS technology. This surface-mount component operates from a 2V to 6V supply voltage, with a typical operating voltage of 5V. It offers a propagation delay of 19ns and a turn-on delay time of 28ns. The device is packaged in a 14-TSSOP with dimensions of 5mm length, 4.4mm width, and 1.2mm height. It supports an output current of 5.2mA and operates within a temperature range of -40°C to 85°C.
Package
TSSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74HC21PWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HC21PWR Gates and Inverters technical specifications.
General
Series
74HC
RoHS
Yes
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
5V
Package
TSSOP
Height
1.2mm
High Level Output Current
-5.2mA
Lead Free
Lead Free
Length
5mm
Alternate Parts Comparison (SN74HC21PWR vs SN74HC4851DR vs SN74HC4851QDRG4Q1 vs SN74HC151QDRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C |
| Number of Circuits | 2 | 1 | 1 | -- |
| Supply Voltage | 5V | -- | -- | 2V ~ 6V |
| Series | 74HC | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Height | 1.2mm | -- | -- | -- |
| High Level Output Current | -5.2mA | -- | -- | -- |
| Lead Free | Lead Free | -- | -- | -- |
| Length | 5mm | -- | -- | -- |
| Logic Function | AND GATE | -- | -- | -- |
| Low Level Output Current | 5.2mA | -- | -- | -- |
| Action |
Texas Instruments SN74HC21PWR Gates and Inverters Overview
Dual 4-input positive-AND gate IC featuring CMOS technology. This surface-mount component operates from a 2V to 6V supply voltage, with a typical operating voltage of 5V. It offers a propagation delay of 19ns and a turn-on delay time of 28ns. The device is packaged in a 14-TSSOP with dimensions of 5mm length, 4.4mm width, and 1.2mm height.
It supports an output current of 5.2mA and operates within a temperature range of -40°C to 85°C.
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