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Product Detailed Parameters
- Description：IC FF D-TYPE SNGL 8BIT 20SSOP
- Series：74HC
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Master Reset
- Type：D-Type
- Output Type：Non-Inverted
- Number of Elements：1
- Number of Bits per Element：8
- Clock Frequency：122 MHz
- Max Propagation Delay @ V, Max CL：26ns @ 6V, 50pF
- Trigger Type：Positive Edge
- Current - Output High, Low：5.2mA, 5.2mA
- Voltage - Supply：2V ~ 6V
- Current - Quiescent (Iq)：8 µA
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：20-SSOP
- Package / Case：20-SSOP (0.209", 5.30mm Width)
- Input Capacitance：3.5 pF
- Grade：-
- Qualification：-
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Overview
The Nexperia USA Inc. 74HC273DB,118 is an octal D-type flip-flop with reset and positive-edge trigger. It operates on a supply voltage range of 2.0 V to 6.0 V. The device features eight positive edge-triggered D-type flip-flops with a common clock and master reset. Inputs include clamp diodes for voltage interfacing. It complies with JEDEC standards JESD8C and JESD7A. ESD protection exceeds 2000 V (HBM) and 1000 V (CDM). The component supports surface mount installation in a 16-SOIC package.
Feature Summary
- Octal positive-edge triggered D-type flip-flop architecture
- Common clock and master reset functionality
- Wide supply voltage range from 2.0 V to 6.0 V
- High noise immunity and latch-up performance exceeding 100 mA
Applications
- General digital data storage
- Shift register implementations
- Parallel-to-serial conversion circuits
- Timing and control logic systems
Procurement Notes
Verify the specific suffix '118' against current Nexperia documentation to confirm tape-and-reel packaging specifications. Confirm RoHS compliance status as per latest environmental declarations. Check lead times for SOIC-16 packages. Ensure design-in compatibility with existing PCB footprints. Validate operating temperature ranges for target applications.
Selection Notes
Select this component for applications requiring octal data latching with positive-edge triggering. Consider the 2.0 V to 6.0 V supply range for versatile power integration. Evaluate ESD protection levels for sensitive environments. Compare propagation delays against system timing requirements. Assess package size constraints relative to board space availability.
Part Context
This part belongs to the 74HC/HCT series of octal flip-flops. It provides standard logic functionality compatible with CMOS and TTL inputs. The device is designed for general-purpose digital applications. It offers high reliability and low power dissipation. The series supports various package options for different density requirements.
Replacement Considerations
Consider 74HCT273 variants for TTL input compatibility. Explore 74AHCT273 for faster switching speeds. Verify pinout compatibility before substitution. Check voltage level matching for interface integrity.
