PIC16C774-E/L

Microcontrollers Overview

The PIC16C774-E/L is an 8-bit microcontroller from the PIC16(L)C77x family, manufactured by Microchip Technology. It features a 20 MHz maximum clock frequency and utilizes OTP EPROM program memory with a capacity of 7 KB. The device includes 256 bytes of data RAM and provides 33 I/O lines. It incorporates a 12-bit ADC with 10 channels, three timers/counters, and supports I2C, SPI, SSP, and UART communication interfaces. Operating voltage ranges from 4 V to 5.5 V, with an industrial temperature range of -40°C to +125°C.

Microcontrollers Feature Summary

• Integrates a high-resolution 12-bit analog-to-digital converter with ten input channels for precise signal acquisition.
• Supports multiple synchronous serial communication protocols including I2C, SPI, SSP, and UART for versatile system connectivity.
• Features robust peripheral sets including three timer/counters and pulse-width modulation capabilities for control applications.

Microcontrollers Applications

• Industrial control systems requiring reliable serial communication
• Embedded sensor interface modules utilizing high-resolution ADC
• Motor control applications leveraging PWM and timer peripherals

Microcontrollers Procurement Notes

Verify the specific ordering suffix to confirm package type and temperature grade. Confirm that the OTP memory type aligns with production volume requirements, as it cannot be reprogrammed. Ensure compatibility with existing programming hardware for EPROM devices. Check current lifecycle status as this component may be discontinued or subject to last-time buys.

Microcontrollers Selection Notes

Select this part when high-resolution analog conversion is critical alongside standard 8-bit processing. Consider the OTP memory constraint for final production designs versus development prototypes. Evaluate the PLCC-44 package availability against PCB layout constraints. Compare power consumption and operating voltage limits against system battery or supply specifications.

Microcontrollers Part Context

This device belongs to the PIC16C77x series, designed for cost-sensitive embedded applications needing moderate performance. It shares architectural similarities with other PIC16 family members but offers distinct memory and peripheral configurations. The PLCC package suits surface-mount assembly processes common in consumer and industrial electronics manufacturing.

Microcontrollers Replacement Considerations

PIC16C774T-E/PQ