PIC24FJ256GA702T-I/SO

Microcontrollers Overview

The PIC24FJ256GA702T-I/SO is a 16-bit microcontroller from the PIC24FJ256GA705 family, operating at up to 16 MIPS with a 32 MHz clock. It features 256 Kbytes of ECC Flash memory and 16 Kbytes of SRAM. The device includes a 12-bit ADC with up to 10 channels, three analog comparators, and a Charge Time Measurement Unit (CTMU). It supports multiple communication interfaces including SPI, I2C, and UART, along with a six-channel DMA controller. Operating voltage ranges from 2.0V to 3.6V within an ambient temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Features a modified Harvard architecture CPU core optimized for high-level languages like C.
• Includes a six-channel Direct Memory Access (DMA) controller for efficient data movement between peripherals and memory.
• Provides enhanced computational performance with a 17x17 hardware multiplier and 32x16 hardware divider.
• Supports low-power operation through Retention Sleep mode and Doze mode for selective power reduction.

Microcontrollers Applications

• General-purpose embedded control applications
• Low-pin-count systems requiring large memory capacity
• Battery-powered devices utilizing low-power modes
• Industrial control modules with analog sensing requirements

Microcontrollers Procurement Notes

Verify the specific suffix 'I/SO' corresponds to the industrial temperature range (-40°C to +85°C) and SOIC package type as defined in the official datasheet. Confirm that the 'T' designation indicates tape-and-reel packaging if required for automated assembly. Ensure compatibility with existing design constraints regarding the 28-pin form factor and pinout assignments.

Microcontrollers Selection Notes

Select this component when a 16-bit architecture is needed with significant program storage in a compact 28-pin package. It serves as a migration path from 8-bit platforms without requiring Digital Signal Processor capabilities. Consider the availability of ECC Flash for applications demanding high code integrity and the presence of analog peripherals for sensor interfacing.

Microcontrollers Part Context

This part belongs to the PIC24FJ256GA705 family, which introduces large Flash and SRAM capacities into smaller package sizes. The family shares a consistent pinout scheme across different memory variants, facilitating easy migration between devices. It is designed for applications outgrowing 8-bit platforms but not requiring full DSP numerical processing power.

Microcontrollers Replacement Considerations

PIC24FJ256GA702-I/SS

Microcontrollers FAQ

Does the PIC24FJ256GA702 support JTAG boundary scan?

No, the PIC24FJ256GA702 does not support JTAG boundary scan; this feature is available only on higher pin-count devices in the GA705 and GA704 families.

What is the maximum ADC resolution for this device?

The device supports up to 12-bit Analog-to-Digital Converter resolution with a conversion rate of 200K samples per second using a single Sample-and-Hold.