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R5F21266JFP Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
R5F21266JFPRenesas406Yes

R5F21266JFP** is a microcontroller from Renesas Electronics, part of the RL78 family.

The R5F21266JFP is a microcontroller from Renesas Electronics, part of the RL78 family. Below are the factual specifications, descriptions, and features:

Manufacturer:

Renesas Electronics

Series:

RL78

Key Specifications:

  • Core: RL78 16-bit CPU
  • Operating Frequency: Up to 32 MHz
  • Flash Memory: 64 KB
  • RAM: 4 KB
  • Data Flash: 4 KB (for data storage)
  • Operating Voltage: 1.6 V to 5.5 V
  • Package: LQFP-64

Peripheral Features:

  • Timers:
  • 16-bit timer × 6 channels
  • 12-bit interval timer × 1 channel
  • Watchdog timer
  • Communication Interfaces:
  • UART/CSI (Serial Interface) × 3 channels
  • I²C × 1 channel
  • ADC: 10-bit, 8 channels
  • Comparator: 1 channel
  • GPIO: Up to 55 pins

Power Management:

  • Multiple low-power modes (HALT, STOP, SNOOZE)
  • Ultra-low power consumption

Applications:

  • Consumer electronics
  • Industrial control
  • Home appliances
  • Sensor-based systems

Package Type:

  • LQFP-64 (Low-profile Quad Flat Package, 64 pins)

Operating Temperature Range:

  • -40°C to +85°C

Additional Features:

  • On-chip debugging
  • Built-in safety functions (watchdog timer, voltage detection)

This microcontroller is designed for cost-sensitive, low-power embedded applications with efficient performance.

(Note: Always refer to the official Renesas datasheet for complete details.)

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