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SN74AHCT74PW is listed in the Flip Flops range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC FF D-TYPE DUAL 1BIT 14TSSOP. Review the specifications below when checking this part for your BOM.
Flip Flops specifications for SN74AHCT74PW
- Description：IC FF D-TYPE DUAL 1BIT 14TSSOP
- Series：74AHCT
- Mfr：Texas Instruments
- Package：Bulk,Tube
- Function：Set(Preset) and Reset
- Type：D-Type
- Output Type：Complementary
- Number of Elements：2
- Number of Bits per Element：1
- Clock Frequency：140 MHz
- Max Propagation Delay @ V, Max CL：11.4ns @ 5V, 50pF
- Trigger Type：Positive Edge
- Current - Output High, Low：8mA, 8mA
- Voltage - Supply：4.5V ~ 5.5V
- Current - Quiescent (Iq)：2 µA
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：14-TSSOP
- Package / Case：14-TSSOP (0.173", 4.40mm Width)
- Input Capacitance：2 pF
- Grade：-
- Qualification：-
Flip Flops datasheet and documents for SN74AHCT74PW
Flip Flops Overview
The SN74AHCT74PW is a dual D-type flip-flop from the Texas Instruments AHCT logic family, housed in a 14-pin TSSOP package. It features TTL-compatible inputs and CMOS outputs, operating within a 4.5 V to 5.5 V supply range. The device includes independent clock, data, preset, and clear inputs for each flip-flop. Key electrical parameters include a propagation delay of 8.8 ns, with output drive capabilities of -8 mA (high) and 8 mA (low).
Flip Flops Feature Summary
- Dual D-type flip-flops with positive-edge triggering.
- TTL-compatible input levels for direct interface with TTL systems.
- Independent asynchronous preset and clear controls.
- CMOS outputs with defined high and low current drive specifications.
Flip Flops Applications
- Parallel-to-serial data conversion circuits.
- Shift register construction.
- Register file storage elements.
- Timing delay applications.
Flip Flops Procurement Notes
Verify the specific suffix 'PW' corresponds to the TSSOP-14 package variant rather than other packaging options like N or PWR. Confirm that the AHCT series designation aligns with required TTL input compatibility standards for the target design. Ensure the component meets RoHS compliance requirements as specified in the manufacturer documentation.
Flip Flops Selection Notes
Select this component when dual edge-triggered storage with TTL input thresholds is required. The AHCT series ensures compatibility with legacy TTL logic levels while providing CMOS output performance. Consider the TSSOP-14 package for surface-mount assembly constraints and thermal management needs relative to the application environment.
Flip Flops Part Context
This part belongs to the SN74AHCTxx series, which bridges TTL and CMOS technologies. It provides high-speed operation with noise immunity suitable for general-purpose digital logic applications. The device is manufactured by Texas Instruments and is designed for use in various consumer and industrial electronic systems requiring reliable state retention.
Flip Flops Replacement Considerations
SN74AHCT74PWR
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