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Product Detailed Parameters
- Description：IC GATE NOR
- 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 Nexperia 74HC27D,652 is a triple 3-input NOR gate integrated circuit belonging to the HC logic family. It operates within a supply voltage range of 2.0 V to 6.0 V and features CMOS low power dissipation with high noise immunity. The device includes input clamp diodes for interfacing with voltages exceeding VCC. It provides latch-up performance exceeding 100 mA per JESD 78 Class II Level B and complies with JEDEC standards JESD8C and JESD7A. ESD protection exceeds 2000 V (HBM) and 1000 V (CDM). The component is specified for ambient temperatures from -40 °C to +125 °C and utilizes a 14-lead SO plastic small outline package.
Feature Summary
- Triple 3-input NOR gate configuration
- CMOS technology with low power dissipation
- High noise immunity and robust latch-up performance
- Input clamp diodes for over-voltage tolerance
Applications
- Digital logic signal processing
- Industrial control systems
- Telecommunications infrastructure
- Test and measurement equipment
Procurement Notes
Verify the specific ordering suffix against the manufacturer's current product data sheet to confirm package type and temperature range specifications. Ensure compatibility with system voltage requirements and environmental operating conditions before procurement. Confirm that the component meets all necessary regulatory compliance standards for the intended application environment.
Selection Notes
Select this component when a triple 3-input NOR function is required in HC logic families. Consider the wide supply voltage range and high noise immunity for robust digital designs. Verify pinout compatibility with existing PCB layouts and ensure thermal management aligns with the specified operating temperature range and power dissipation characteristics.
Part Context
This part belongs to the Nexperia 74HC/HCT logic portfolio, designed for general-purpose digital applications. The HC series offers CMOS performance with standard TTL-compatible inputs. The 74HC27 variant specifically provides three independent NOR gates in a single package, facilitating compact circuit designs for complex logic operations in consumer electronics and industrial automation.
Replacement Considerations
Cross-reference with other manufacturers' 74HC27 equivalents ensuring identical pinout and logic functionality. Verify that substitute components meet the same JEDEC standards and ESD protection levels. Confirm package dimensions and thermal characteristics match the original design constraints.
