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Product Detailed Parameters
- Description：IC GATE AND
- Series：*
- Mfr：Nexperia USA Inc.
- Package：Bulk
- Logic Type：-
- Number of Circuits：-
- Number of Inputs：-
- Features：-
- Voltage - Supply：-
- Current - Quiescent (Max)：-
- Current - Output High, Low：-
- Input Logic Level - Low：-
- Input Logic Level - High：-
- Max Propagation Delay @ V, Max CL：-
- Operating Temperature：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
- Grade：-
- Qualification：-
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Overview
The 74HC21DB,112 is a dual 4-input AND gate manufactured by Nexperia in the HC logic series. It operates within a supply voltage range of 2.0 V to 6.0 V and features low power dissipation with high noise immunity. The device provides latch-up performance exceeding 100 mA per JESD 78 Class II Level B standards. It includes clamp diodes on inputs for interfacing with voltages exceeding VCC. ESD protection exceeds 2000 V (HBM) and 1000 V (CDM). Operating temperatures are specified from -40 °C to +85 °C and up to +125 °C.
Feature Summary
- Dual 4-input AND gate configuration
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation and high noise immunity
- Latch-up performance exceeding 100 mA per JESD 78
Applications
- Digital logic circuits requiring dual 4-input AND functionality
- Signal gating and control applications
- General-purpose logic processing systems
Procurement Notes
Verify component authenticity through authorized Nexperia distributors or official channels. Confirm package integrity and marking accuracy upon receipt. Check datasheet revisions for any recent design changes. Ensure storage conditions comply with moisture sensitivity levels. Validate compatibility with existing system voltage requirements before integration.
Selection Notes
Select this component for designs requiring dual 4-input AND gates in SSOP-14 packaging. Suitable for CMOS logic families operating between 2.0 V and 6.0 V. Consider thermal management for high-temperature environments up to 125 °C. Verify input signal levels match CMOS specifications. Evaluate space constraints against SSOP-14 dimensions.
Part Context
Part of the Nexperia 74HC series, designed for general-purpose digital applications. Complies with JEDEC standards JESD8C and JESD7A. Features Schmitt-trigger action for improved noise tolerance. Manufactured using advanced CMOS technology for reliability and performance in consumer and industrial electronics.
Replacement Considerations
Check for pin-compatible alternatives such as 74HC21PW or other manufacturers' equivalents. Verify logical function and electrical characteristics match original specifications. Ensure package type and lead form factor are compatible with existing PCB layout.
