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Product Detailed Parameters
- Description:IC FF D-TYPE DUAL 1BIT 14TSSOP
- Series:74AHC
- Mfr:Nexperia USA Inc.
- Package:Tube
- Function:Set(Preset) and Reset
- Type:D-Type
- Output Type:Complementary
- Number of Elements:2
- Number of Bits per Element:1
- Clock Frequency:115 MHz
- Max Propagation Delay @ V, Max CL:9.3ns @ 5V, 50pF
- Trigger Type:Positive Edge
- Current - Output High, Low:8mA, 8mA
- Voltage - Supply:2V ~ 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:3 pF
- Grade:-
- Qualification:-
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Overview
The 74AHC74PW,112 is a dual D-type flip-flop manufactured by Nexperia. It features positive-edge triggering and includes asynchronous set and reset inputs for direct control of the output state. The device operates within a supply voltage range of 2V to 5.5V. It provides complementary outputs (Q and nQ) and supports push-pull drive capabilities with an output current capability of 8mA at both high and low logic levels. The component is housed in a 14-TSSOP package.
Feature Summary
- Dual independent D-type flip-flops with positive-edge clock triggering
- Asynchronous active-low set and reset inputs for immediate state control
- Complementary Q and nQ outputs providing flexible signal routing options
Applications
- Parallel-to-serial data conversion circuits
- Shift register construction for data storage and transfer
- Timing delay elements in digital logic systems
Procurement Notes
Verify the specific suffix '112' against the official Nexperia datasheet to confirm the TSSOP-14 packaging variant. Confirm that the target application environment falls within the specified operating temperature range. Ensure power supply decoupling meets JEDEC standards to maintain signal integrity during switching events.
Selection Notes
Select this component when dual independent storage elements are required in a compact surface-mount package. The 74AHC series offers speed and power efficiency suitable for general-purpose digital applications. Verify that the input voltage levels are compatible with the driving logic family to ensure reliable operation across the full supply voltage range.
Part Context
This part belongs to the 74AHC logic family, which utilizes advanced CMOS technology for high-speed operation with low power consumption. The 74AHC74 variant specifically provides two D-type flip-flops, distinguishing it from single-flip-flop packages or other logic types like NAND gates within the same series.
Replacement Considerations
The 74AHC74D,118 is a documented parameter-equivalent alternative from Nexperia, differing primarily in the SOIC-14 package format instead of TSSOP.
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