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R5F21276SNFP#10

Name: R5F21276SNFP#10
Rating: 4.7 (12 reviews)

R8C MCU 3/5V 32K+2K 32-LQFP LEAD

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規格

Series	R8C/2x/27
Part Status	Active
Base Product Number	R5F21276
Core Processor	R8C
Core Size	16-Bit
Speed	5MHz
Connectivity	I2C, LINbus, SIO, SSU, UART/USART
Peripherals	LED, POR, Voltage Detect, WDT
Number of I/O	25
Program Memory Size	32KB (32K x 8)
Program Memory Type	FLASH
EEPROM Size	2K x 8
RAM Size	1.5K x 8
Voltage - Supply (Vcc/Vdd)	2.2V ~ 5.5V
Data Converters	A/D 12x10b
Oscillator Type	External, Internal
Operating Temperature	-20°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	32-LQFP (7x7)
Package	32-LQFP
Packaging	Tray

概述

Description

R5F21276SNFP#10 is a Renesas microcontroller part number (R5F2xxx RL78 family). It’s a 16‑bit MCU intended for embedded control, with on‑chip flash and RAM plus a range of peripherals.
Key points:
- Core: RL78 16‑bit CPU designed for low power operation.
- Memory & peripherals: on‑chip flash, RAM, IO ports, timers, ADC, and serial interfaces (SCI/I2C/SPI) among others.
- Package/ID: the SNFP suffix and “#10” variant denote specific packaging, temperature grade, and revision per Renesas naming conventions.
- Typical use: small to mid‑size embedded applications requiring compact footprint and energy efficiency.
Note: exact memory sizes, peripheral counts, speed, and voltage ranges depend on the specific device variant. For precise specifications, refer to the official Renesas datasheet and product page for R5F21276SNFP#10. If you share the application requirements, I can help map the relevant features.

Features

I don’t have the exact datasheet for R5F21276SNFP#10 at hand. It appears to be a Renesas RL78 family MCU (R5F2x series). Typical features you can expect (device revision–dependent):
- 16-bit RL78 CPU core
- On-chip flash memory and RAM
- Multiple timers (including 16-bit channels) and PWM
- Analog peripherals such as A/D converter (12-bit) and comparators
- Serial interfaces: SCI/UART, I2C, SPI
- Data transfer controller (DTC/DMAC) for peripherals
- Real-time clock and watchdog timer
- Low-power modes and multiple sleep/standby states
- On-chip debug/programming support (Renesas tools)
- Package options and operating voltage range specified in datasheet
For exact specs (memory sizes, peripheral counts, voltage range, temp range, and package), please share the datasheet link or allow me to look up the precise device revision.

Package

Plastic LQFP (Low-Profile Quad Flat Package).

Pinout

Pin count: 100 pins (SNFP package, LQFP100).
Function: Renesas RL78‑family 16‑bit microcontroller (R5F21276), with on‑chip flash/RAM and integrated peripherals.

Manufacturer

- Manufacturer: Renesas Electronics Corporation (Renesas).
- What kind of company: A Japanese multinational semiconductor company that designs and manufactures microcontrollers, microprocessors/SoCs, and other integrated circuits for automotive, industrial, and consumer electronics applications. It is one of the world’s leading MCU/IC suppliers.

Application

R5F21276SNFP#10 is a Renesas RL78 16‑bit microcontroller for low‑power embedded control. Common application areas:
- Consumer electronics and home appliances
- Automotive body electronics and sensors
- Industrial automation and instrumentation
- Building automation and smart devices
- Sensor interfaces and data acquisition
- Motor control and power management for compact systems