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Product Detailed Parameters
- Description：IC FF D-TYPE DUAL 1BIT 14TSSOP
- Series：74HCT
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Set(Preset) and Reset
- Type：D-Type
- Output Type：Complementary
- Number of Elements：2
- Number of Bits per Element：1
- Clock Frequency：59 MHz
- Max Propagation Delay @ V, Max CL：44ns @ 4.5V, 50pF
- Trigger Type：Positive Edge
- Current - Output High, Low：4mA, 4mA
- Voltage - Supply：4.5V ~ 5.5V
- Current - Quiescent (Iq)：40 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：3.5 pF
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The Nexperia 74HCT74PW-Q100,118 is a dual D-type flip-flop with separate clear and preset inputs, manufactured in the 74HCT logic family. It is housed in a 14-TSSOP surface-mount package and holds AEC-Q100 Grade 1 qualification for automotive reliability. The device operates on a single supply voltage ranging from 4.5V to 5.5V. It supports a maximum propagation delay of 32ns at 4.5V with a 50pF load and functions within an ambient temperature range of -40°C to +125°C.
Feature Summary
- Dual D-type flip-flops with independent clear and preset control lines
- Automotive-grade qualification compliant with AEC-Q100 standards
- High noise immunity and latch-up performance exceeding 100mA
Applications
- Automotive electronic systems requiring reliable data storage
- Industrial control circuits utilizing TTL-compatible logic levels
- General-purpose digital signal processing applications
Procurement Notes
Verify the complete part number including the suffix ,118 to ensure correct packaging configuration. Confirm that the design accommodates the specified 4.5V to 5.5V operating voltage range. Ensure thermal management strategies align with the -40°C to +125°C operational limits defined in the official datasheet.
Selection Notes
Select this component when a dual D-type flip-flop with dedicated clear and preset functionality is required. The HCT series ensures compatibility with standard TTL logic levels while maintaining CMOS power efficiency. The TSSOP-14 package offers a compact footprint suitable for space-constrained automotive and industrial PCB layouts.
Part Context
This component belongs to the Nexperia 74HCT-Q100 series, which provides automotive-qualified versions of standard high-speed CMOS logic devices. The series is designed to meet the rigorous environmental and reliability demands of modern automotive electronics, ensuring consistent performance across varying temperature conditions.
Replacement Considerations
Cross-reference with other 74HCT74 variants from different manufacturers only if pinout and electrical specifications match exactly. Verify that any substitute also holds AEC-Q100 certification if automotive compliance is mandatory.
