PIC16F913-I/SO

Microcontrollers Overview

The PIC16F913-I/SO is an 8-bit CMOS microcontroller from the PIC16F91x family, housed in a 28-pin SOIC package. It features 7 KB of Flash program memory, 256 bytes of data RAM, and 256 bytes of EEPROM. The device operates at a maximum clock frequency of 20 MHz with a supply voltage range of 2.0 V to 5.5 V. Key peripherals include a 10-bit ADC with five channels, two analog comparators, an LCD driver supporting up to 16 segments and four commons, and communication interfaces such as AUSART and SSP (I2C/SPI).

Microcontrollers Feature Summary

• Integrated Liquid Crystal Display (LCD) driver module capable of driving up to 16 segments and four commons.
• Precision internal oscillator system with factory calibration and software-selectable frequency ranges for power management.
• High-endurance non-volatile memory architecture providing significant write cycles for both Flash and EEPROM.
• Comprehensive analog subsystem featuring a 10-bit ADC and dual analog comparators with programmable voltage reference.

Microcontrollers Applications

• Battery-powered devices requiring low standby current and efficient power management.
• Instrumentation systems utilizing analog signal processing via the ADC and comparators.
• Consumer electronics incorporating graphical or alphanumeric LCD displays.
• Industrial control units requiring robust communication through AUSART and SSP interfaces.

Microcontrollers Procurement Notes

Verify that the ordering suffix matches the required package type and temperature grade. Confirm the specific silicon revision against any existing errata sheets published by Microchip Technology. Ensure compatibility with your programming tools and development environment before finalizing procurement decisions.

Microcontrollers Selection Notes

Select this component when a balance of moderate program memory and extensive I/O capabilities is needed for display-driven applications. Consider the wide operating voltage range and industrial temperature specifications for harsh environments. Evaluate the peripheral set, particularly the LCD driver and analog modules, against application requirements to ensure optimal resource utilization.

Microcontrollers Part Context

This device belongs to the PIC16F91x series of 8-bit microcontrollers, which are distinguished by their integrated LCD drivers and nanoWatt technology. The series shares a common high-performance RISC CPU core and instruction set across various pin counts and memory configurations, facilitating design scalability within the same product family.

Microcontrollers Replacement Considerations

Compatible alternatives within the same family include the PIC16F914, PIC16F916, and PIC16F917. These parts share identical pinouts and core functionality but differ in memory sizes and available I/O pins. Verify pin compatibility and memory requirements when substituting these variants.

Microcontrollers FAQ

What is the maximum operating speed of the PIC16F913-I/SO?

The device supports a maximum oscillator and clock input frequency of 20 MHz, resulting in a minimum instruction cycle time of 200 ns.

How many analog input channels are available on this microcontroller?

The PIC16F913-I/SO provides five channels for the 10-bit Analog-to-Digital Converter (ADC).

Does the PIC16F913 support in-circuit serial programming?

Yes, the device supports In-Circuit Serial Programming (ICSP) via two dedicated pins, allowing for code updates without removing the chip from the circuit.