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Product Detailed Parameters
- Description：BUS TRANSCEIVER
- Series：*
- Mfr：Rochester Electronics, LLC
- Package：Bulk
- Logic Type：-
- Number of Elements：-
- Number of Bits per Element：-
- Input Type：-
- Output Type：-
- Current - Output High, Low：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The 54ACT11245JT/B is a dual 8-bit bus transceiver manufactured by Rochester Electronics, LLC. It operates within the ACT series and features true output polarity with three-state outputs. The device is housed in a TSSOP package with 48 pins. It supports an operating temperature range from -55°C to 125°C, suitable for military applications. The logic IC type is defined as a bus transceiver with two functional units and two ports.
Feature Summary
- Dual 8-bit bus transceiver architecture
- Military-grade wide temperature operation
- Three-state output capability
Applications
- Military avionics systems
- High-reliability data bus interfaces
- Industrial control environments requiring extended temperature stability
Procurement Notes
Verify the specific revision level and lot traceability when ordering. Confirm that the component meets all original manufacturer specifications for military qualification. Ensure the packaging matches the required TSSOP-48 form factor. Check for any specific handling instructions related to electrostatic discharge protection during installation.
Selection Notes
Select this component for designs requiring robust bidirectional data transfer in harsh thermal conditions. The ACT series offers speed and power characteristics suitable for complex digital systems. Consider the 48-pin TSSOP footprint for PCB layout compatibility. Verify voltage levels match the system requirements for reliable signal integrity across the full operating temperature range.
Part Context
Rochester Electronics specializes in sustaining obsolete semiconductor technologies. This part belongs to the 54ACT family, designed for high-speed CMOS logic. The company ensures continued availability through licensed manufacturing and rigorous testing protocols. Components are sourced from original foundries or recreated wafers approved by original equipment manufacturers.
Replacement Considerations
Direct substitutes include other 54ACT11245 variants from different manufacturers. Verify pinout compatibility and electrical parameters before substitution. Ensure the replacement part meets the same military temperature rating and package dimensions.
