CD74HCT21E

$0.29

Description：IC GATE AND 2CH 4-INP 14DIP
Series：74HCT
Mfr：Harris Corporation
Package：Tube

SKU:6c7b5712ae60 Category: Gates and Inverters Brand: Harris Corporation

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Product introduction

CD74HCT21E is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Harris Corporation. Its product description is IC GATE AND 2CH 4-INP 14DIP. Review the specifications below when checking this part for your BOM.

Inverter Gates specifications for CD74HCT21E

Description：IC GATE AND 2CH 4-INP 14DIP
Series：74HCT
Mfr：Harris Corporation
Package：Tube
Logic Type：AND Gate
Number of Circuits：2
Number of Inputs：4
Features：-
Voltage - Supply：4.5V ~ 5.5V
Current - Quiescent (Max)：2 µA
Current - Output High, Low：4mA, 4mA
Input Logic Level - Low：0.8V
Input Logic Level - High：2V
Max Propagation Delay @ V, Max CL：27ns @ 4.5V, 50pF
Operating Temperature：-55°C ~ 125°C
Mounting Type：Through Hole
Supplier Device Package：14-PDIP
Package / Case：14-DIP (0.300", 7.62mm)
Grade：-
Qualification：-

Inverter Gates datasheet and documents for CD74HCT21E

CD74HCT21E

Inverter Gates Overview

The CD74HCT21E is a dual four-input AND gate manufactured by Harris Corporation, belonging to the HC/UH logic series. It utilizes CMOS technology and operates within a supply voltage range of 2V to 6V. The device features a 14-pin Dual In-Line Package (PDIP) suitable for through-hole mounting. It supports an operating temperature range from -55°C to +125°C. Key electrical characteristics include a maximum low-level output current of 4mA and a load capacitance of 50pF.

Inverter Gates Feature Summary

Dual four-input AND gate configuration
High-speed CMOS technology
Wide supply voltage operation

Inverter Gates Applications

Digital logic circuit design
Signal processing systems
Industrial control applications

Inverter Gates Procurement Notes

Verify component authenticity as the part may be obsolete or sourced from secondary markets. Confirm RoHS compliance status, as documentation indicates non-compliance. Ensure the package matches the required DIP14 specification. Check for lead-free variants if environmental regulations apply. Validate manufacturer details against official Harris Corporation records.

Inverter Gates Selection Notes

Select this component for designs requiring dual four-input AND functionality in a through-hole format. Consider the wide voltage range for flexible power supply options. Evaluate propagation delay specifications against system timing requirements. Compare with Texas Instruments equivalents if sourcing from alternative manufacturers.

Inverter Gates Part Context

This component belongs to the Harris Corporation CD74HC/UH series of high-speed CMOS logic devices. The series offers compatibility with standard TTL logic levels while providing improved noise immunity and lower power consumption compared to older technologies. The specific model integrates two independent four-input AND gates into a single package.