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Product Detailed Parameters
- Description:IC BUFFER INVERT 5.5V 20TSSOP
- Series:74HCT
- Mfr:Nexperia USA Inc.
- Package:Tape & Reel (TR)
- Logic Type:Buffer, Inverting
- Number of Elements:2
- Number of Bits per Element:4
- Input Type:-
- Output Type:3-State
- Current - Output High, Low:6mA, 6mA
- Voltage - Supply:4.5V ~ 5.5V
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Package / Case:20-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package:20-TSSOP
- Grade:Automotive
- Qualification:AEC-Q100
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Overview
The Nexperia 74HCT240PW-Q100,11 is an octal buffer and line driver featuring inverting 3-state outputs. It belongs to the HCT logic family and operates within a supply voltage range of 4.5 V to 5.5 V. The device is housed in a TSSOP20 package (SOT360-1) with 20 leads. It is qualified to AEC-Q100 Grade 1 standards for automotive applications and supports ambient temperatures from -40 °C to +125 °C.
Feature Summary
- Automotive qualification compliant with AEC-Q100 Grade 1 standards
- Dual octal inverting buffers with independent 3-state output control
- High noise immunity and low power CMOS dissipation
- ESD protection exceeding 2000 V via Human Body Model
Applications
- Automotive electronic systems requiring robust signal buffering
- Mixed 5 V and 3.3 V application environments
- Complex layout designs needing improved signal integrity
Procurement Notes
Verify that the specific ordering suffix matches the required package type and temperature grade. Confirm compliance with RoHS directives and REACH regulations before integration. Ensure design safeguards account for absolute maximum ratings to prevent permanent damage during operation or testing phases.
Selection Notes
Select this component when TTL-compatible input levels are necessary alongside high-speed CMOS performance. The HCT variant ensures compatibility with Low-Power Schottky TTL devices. Verify that the TSSOP20 footprint aligns with existing PCB constraints and thermal management requirements for the target operating environment.
Part Context
This part is part of the 74HCT240-Q100 series, which includes variants in SO20 and DHVQFN20 packages. All series members share identical electrical characteristics and functionality, differing only in physical packaging dimensions and terminal configurations to suit various board space and thermal needs.
Replacement Considerations
Direct substitutes include the 74HC240PW-Q100,11 and 74HCT240D-Q100,118. Verify logic family compatibility and package pinout alignment before substitution.
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