The AM2903A/BXA is a 4-bit bipolar microprocessor slice manufactured by Rochester Electronics. This device offers a versatile building block for constructing custom microprocessors and controllers, offering a range of arithmetic, logic, and shift functions. It provides a flexible solution for applications requiring specialized instruction sets or architectures. Rochester Electronics ensures that this part meets original manufacturer specifications.

Applications

• Custom microprocessor design: Used as a core component in building specialized microprocessors.
• Bit-slice processors: Enables the creation of processors with variable word lengths.
• Industrial controllers: Implements control logic in industrial automation systems.
• Digital signal processing (DSP): Performs arithmetic and logic operations in DSP applications.
• Emulation systems: Replicates the behavior of other processors for emulation purposes.

Features

• 4-bit ALU: Provides a comprehensive set of arithmetic and logic functions.
• Two-operand architecture: Supports operations involving two input operands.
• Shift capability: Enables left and right shift operations.
• Multiple addressing modes: Offers flexibility in accessing memory and registers.
• Microprogrammable: Allows for custom instruction set design.

Benefits

• Customizable processor design: Enables the creation of processors tailored to specific application requirements.
• Flexible instruction set: Supports the implementation of custom instruction sets.
• Improved performance: Optimizes processing speed for specific tasks.
• Reduced component count: Integrates multiple functions into a single device.
• Extended product lifecycle: Rochester Electronics provides continued availability of legacy components.

Additional Details

The AM2903A/BXA is typically packaged in a ceramic dual-in-line package (CERDIP) or plastic dual-in-line package (PDIP). Key specifications include clock frequency, power dissipation, and input/output voltage levels. The device requires a 5V power supply. It is designed to operate over a defined temperature range. Rochester Electronics ensures that all devices meet the original manufacturer's specifications, providing a reliable source for obsolete or hard-to-find components. This part is suitable for applications where a customizable and flexible processing solution is required.