UPD78F1177AGF(R)-GAT-AX

Microcontrollers Overview

The UPD78F1177AGF(R)-GAT-AX is a 16-bit microcontroller from the Renesas 78K0R/Kx3 series. It features a 20 MHz core speed and includes 384 KB of flash program memory and 24 KB of RAM. The device offers 111 I/O pins in a 128-LQFP package. Connectivity options include LIN, I²C, UART/USART, EBI/EMI, and 3-wire SIO. Peripheral functions encompass DMA, PWM, WDT, LVD, and POR. Analog capabilities consist of sixteen 10-bit A/D converters and two 8-bit D/A converters. Operating voltage ranges from 1.8 V to 5.5 V with an operating temperature range of -40°C to 85°C.

Microcontrollers Feature Summary

• Integrated high-speed 16-bit processing core with internal oscillator support for efficient code execution.
• Comprehensive connectivity suite supporting LIN bus, I²C, and asynchronous serial communication protocols.
• Advanced analog conversion subsystem featuring multiple resolution channels for precise signal acquisition.
• Robust peripheral management including direct memory access and hardware watchdog timer for system reliability.

Microcontrollers Applications

• Automotive body control modules requiring LIN bus communication
• Industrial motor control systems utilizing PWM and ADC peripherals
• Consumer appliances needing robust I/O expansion and low-voltage operation

Microcontrollers Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified supply chain partners. Confirm lot traceability and RoHS compliance status prior to integration. Ensure storage conditions meet humidity sensitivity requirements to prevent moisture-induced damage during assembly processes.

Microcontrollers Selection Notes

Evaluate pin count adequacy against interface requirements given the 111 available I/O lines. Assess memory capacity sufficiency for application firmware size within the 384 KB limit. Consider power supply constraints relative to the 1.8 V to 5.5 V operational range and thermal management needs for the specified temperature envelope.

Microcontrollers Part Context

This component belongs to the 78K0R/Kx3 family of 16-bit microcontrollers designed for embedded control applications. The series emphasizes cost-effective performance with integrated analog and digital peripherals suitable for complex system-on-chip implementations in automotive and industrial sectors.

Microcontrollers Replacement Considerations

Consult official Renesas documentation for qualified substitute part numbers within the same product family. Verify pin compatibility and software register mapping before transitioning to alternative components to ensure seamless integration without hardware redesign.

Microcontrollers FAQ

What is the maximum operating frequency of the core?

The core operates at a maximum frequency of 20 MHz.

Does this MCU support LIN bus communication?

Yes, the device includes dedicated hardware support for LIN bus communication protocols.