29C863ADM/B

Overview

The 29C863ADM/B is a high-performance CMOS bus transceiver manufactured by Rochester Electronics, LLC. It operates within a supply voltage range of 2.7V to 5.25V and supports data rates up to 230kbps. The device features full duplex communication with three drivers and five receivers, incorporating 300mV receiver hysteresis for noise immunity. It is housed in a 28-SSOP surface-mount package and functions reliably across an operating temperature range of -40°C to 85°C.

Feature Summary

• Supports RS232 protocol for serial interface applications
• Provides full duplex data transmission capability
• Integrates built-in receiver hysteresis for signal integrity

Applications

• Serial communication interfaces requiring robust noise immunity
• Industrial control systems operating in harsh environments
• Embedded data acquisition modules

Procurement Notes

Verify component authenticity through authorized distributors or certified secondary market suppliers. Confirm RoHS compliance status as listings may vary between lead-free and non-compliant variants. Validate package dimensions against the 28-SSOP specification to ensure mechanical compatibility with existing PCB footprints before finalizing procurement orders.

Selection Notes

Select this component when a reliable serial transceiver is needed for embedded systems. Ensure the required data rate does not exceed 230kbps. Verify that the system power supply aligns with the 2.7V to 5.25V operational window. Consider the 28-SSOP package size during layout planning to maintain adequate spacing for thermal management and assembly.

Part Context

This part belongs to the family of high-performance CMOS bus transceivers designed for serial data communication. It serves as a critical interface element in systems requiring robust signal conversion between microprocessors and peripheral devices. The component bridges logic-level signals with external communication lines, ensuring data integrity across various industrial and commercial applications.

Replacement Considerations

Direct substitutes include the AM29C863A series components. Verify pinout compatibility and electrical specifications before swapping. Ensure the replacement maintains the same 28-SSOP package form factor and meets the required voltage and temperature ranges.