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Product Detailed Parameters
- Description：IC D-TYPE TRANSP SGL 8:8 20LCC
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tube
- Logic Type：D-Type Transparent Latch
- Circuit：8:08
- Output Type：Tri-State
- Voltage - Supply：4.5V ~ 5.5V
- Independent Circuits：1
- Delay Time - Propagation：15ns
- Current - Output High, Low：-
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：20-LCC
- Supplier Device Package：20-LCC (8.89x8.89)
- Grade：-
- Qualification：-
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Overview
The 54FCT373TLB is an octal transparent latch manufactured by Renesas Electronics. It features a single circuit with eight-bit data width and three-state outputs. The device operates within a supply voltage range of 4.5V to 5.5V. It supports a military temperature range from -55°C to +125°C. The component is housed in a 20-CDIP package designed for through-hole mounting.
Feature Summary
- Provides octal transparent latching functionality with three-state output capability
- Supports operation across the full military temperature range
- Designed for through-hole integration using a ceramic dual in-line package
Applications
- Military-grade digital logic systems requiring high reliability
- Industrial control applications operating in extreme temperatures
- Data bus buffering in harsh environmental conditions
Procurement Notes
Verify component authenticity and datasheet alignment before procurement. Confirm that the specific ordering suffix matches the required package and temperature grade. Check for product discontinuance notifications as availability may be restricted. Ensure compatibility with existing design specifications regarding voltage and interface requirements.
Selection Notes
Select this component when military-grade temperature performance is mandatory. The through-hole package suits designs requiring robust mechanical stability. Verify that the three-state output characteristics meet system bus driving needs. Consider the FCT logic family compatibility for seamless integration into existing CMOS architectures.
Part Context
This part belongs to the 54FCT series, which denotes military-grade performance levels. The 54 prefix indicates extended temperature ranges compared to commercial variants. It serves as a specialized logic latch for demanding operational environments where standard commercial components are insufficient.
Replacement Considerations
The IDT54FCT373TLB is listed as an alias for this component. Verify pinout and electrical specifications match exactly before substitution. Other 54FCT373 variants may differ in package type or temperature rating.
