PIC17C756AT-16/PT

Microcontrollers Overview

The PIC17C756AT-16/PT is an 8-bit CMOS EPROM microcontroller from the PIC17C7XX family. It features a 16 K x 16 program memory and 902 bytes of data RAM. The device supports a maximum clock frequency of 33 MHz, with the -16 suffix indicating a 16 MHz operational limit. It utilizes a modified Harvard architecture with a single-cycle instruction execution pipeline, except for branches. Key peripherals include a 10-bit A/D converter, four timer/counters, three PWM outputs, two USARTs, and an MSSP module.

Microcontrollers Feature Summary

• Features a high-performance RISC core with a single-cycle 8x8 hardware multiplier and a 16-level deep hardware stack.
• Includes multiple peripheral modules such as four capture inputs, three PWM outputs, and two independent USARTs.
• Provides a multi-channel 10-bit Analog-to-Digital Converter (A/D) with configurable voltage references.
• Supports Master Synchronous Serial Port (MSSP) functionality for SPI and I2C communication protocols.

Microcontrollers Applications

• Industrial process control systems
• Precise motor control applications
• Automotive instrumentation
• Telecommunications equipment

Microcontrollers Procurement Notes

Verify the specific ordering suffix to confirm the package type and speed grade. Ensure the EPROM memory technology aligns with development needs for erasable code storage. Confirm compatibility with existing PCB footprints for the PLCC package variant. Check for any applicable errata sheets regarding silicon revisions before finalizing procurement specifications.

Microcontrollers Selection Notes

Select this component for applications requiring fast execution of complex software programs with moderate memory requirements. The EPROM version allows for code modification during development. Consider the available I/O pin count and peripheral set against system interface needs. Evaluate power consumption specifications if battery operation or low-power modes are critical design constraints.

Microcontrollers Part Context

This device belongs to the PIC17C7XX family of high-performance 8-bit microcontrollers. It shares architectural similarities with other members like the PIC17C752 and PIC17C766 but offers distinct memory sizes. The family is designed for embedded control applications needing efficient code density and high-speed processing capabilities within a compact footprint.

Microcontrollers Replacement Considerations

Direct replacements within the same family include the PIC17C756A series variants with different speed grades or packaging options. Verify pinout compatibility when substituting between TQFP and PLCC packages. Cross-family migration to newer PIC16 or PIC18 devices may require significant software and hardware redesign.