
R5F211B1SP#W4
Obsolete16-BIT MICROCONTROLLERS WITH R8C CPU CORE (NON PROMOTION)
Deep-Dive with AI
Search across all available documentation for this part.

R5F211B1SP#W4
Obsolete16-BIT MICROCONTROLLERS WITH R8C CPU CORE (NON PROMOTION)
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | R5F211B1SP#W4 |
|---|---|
| Connectivity | I2C, SSU, UART/USART, SIO |
| Core Processor | R8C |
| Core Size | 16-Bit |
| Data Converters [custom] | 10 |
| Data Converters [custom] | 4 |
| Mounting Type | Surface Mount |
| Number of I/O | 13 |
| Operating Temperature [Max] | 85 C |
| Operating Temperature [Min] | -20 °C |
| Oscillator Type | Internal |
| Package / Case | 20-LSSOP |
| Package / Case [x] | 0.173 in, 4.4 mm |
| Peripherals | WDT, POR, LED, Voltage Detect |
| Program Memory Size | 4 KB |
| Program Memory Type | FLASH |
| RAM Size | 384 x 8 |
| Speed | 20 MHz |
| Supplier Device Package | 20-LSSOP |
| Voltage - Supply (Vcc/Vdd) [Max] | 5.5 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 2.7 V |
R5F211B Series
16-bit Microcontrollers with R8C CPU Core (Non Promotion)
| Part | Peripherals | Mounting Type | RAM Size | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Program Memory Type | Supplier Device Package | Connectivity | Package / Case | Package / Case [x] | Core Size | Number of I/O | Operating Temperature [Max] | Operating Temperature [Min] | Speed | Program Memory Size | Oscillator Type | Core Processor | Data Converters [custom] | Data Converters [custom] | RAM Size | EEPROM Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Renesas Electronics Corporation | LED POR Voltage Detect WDT | Surface Mount | 1 K | 2.7 V | 5.5 V | FLASH | 20-LSSOP | I2C SIO SSU UART/USART | 20-LSSOP | 0.173 in 4.4 mm | 16-Bit | 13 | 85 °C | -40 °C | 20 MHz | 16 KB | Internal | R8C | 10 | 4 | ||
Renesas Electronics Corporation | LED POR Voltage Detect WDT | Surface Mount | 2.7 V | 5.5 V | FLASH | 20-LSSOP | I2C SIO SSU UART/USART | 20-LSSOP | 0.173 in 4.4 mm | 16-Bit | 13 | 85 C | -20 °C | 20 MHz | 4 KB | Internal | R8C | 10 | 4 | 384 x 8 | ||
Renesas Electronics Corporation | LED POR Voltage Detect WDT | Surface Mount | 2.7 V | 5.5 V | FLASH | 20-LSSOP | I2C SIO SSU UART/USART | 20-LSSOP | 0.173 in 4.4 mm | 16-Bit | 13 | 85 C | -20 °C | 20 MHz | 12 KB | Internal | R8C | 10 | 4 | 768 x 8 | 2K x 8 | |
Renesas Electronics Corporation | LED POR Voltage Detect WDT | Surface Mount | 2.7 V | 5.5 V | FLASH | 20-LSSOP | I2C SIO SSU UART/USART | 20-LSSOP | 0.173 in 4.4 mm | 16-Bit | 13 | 85 C | -20 °C | 20 MHz | 4 KB | Internal | R8C | 10 | 4 | 384 x 8 | ||
Renesas Electronics Corporation | LED POR Voltage Detect WDT | Surface Mount | 2.7 V | 5.5 V | FLASH | 20-LSSOP | I2C SIO SSU UART/USART | 20-LSSOP | 0.173 in 4.4 mm | 16-Bit | 13 | 85 C | -20 °C | 20 MHz | 12 KB | Internal | R8C | 10 | 4 | 768 x 8 | ||
Renesas Electronics Corporation | LED POR Voltage Detect WDT | Surface Mount | 1 K | 2.7 V | 5.5 V | FLASH | 20-LSSOP | I2C SIO SSU UART/USART | 20-LSSOP | 0.173 in 4.4 mm | 16-Bit | 13 | 85 C | -20 °C | 20 MHz | 16 KB | Internal | R8C | 10 | 4 | ||
Renesas Electronics Corporation | LED POR Voltage Detect WDT | Surface Mount | 1 K | 2.7 V | 5.5 V | FLASH | 28-HWQFN (5x5) | I2C SIO SSU UART/USART | 28-WFQFN Exposed Pad | 16-Bit | 13 | 85 C | -20 °C | 20 MHz | 16 KB | Internal | R8C | 10 | 4 | |||
Renesas Electronics Corporation | LED POR Voltage Detect WDT | Surface Mount | 512 | 2.7 V | 5.5 V | FLASH | 20-LSSOP | I2C SIO SSU UART/USART | 20-LSSOP | 0.173 in 4.4 mm | 16-Bit | 13 | 85 °C | -40 °C | 20 MHz | Internal | R8C | 10 | 4 | |||
Renesas Electronics Corporation | LED POR Voltage Detect WDT | Surface Mount | 512 | 2.7 V | 5.5 V | FLASH | 28-HWQFN (5x5) | I2C SIO SSU UART/USART | 28-WFQFN Exposed Pad | 16-Bit | 13 | 85 C | -20 °C | 20 MHz | Internal | R8C | 10 | 4 | ||||
Renesas Electronics Corporation | LED POR Voltage Detect WDT | Surface Mount | 2.7 V | 5.5 V | FLASH | 20-LSSOP | I2C SIO SSU UART/USART | 20-LSSOP | 0.173 in 4.4 mm | 16-Bit | 13 | 85 °C | -40 °C | 20 MHz | 4 KB | Internal | R8C | 10 | 4 | 384 x 8 |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
Description
General part information
R5F211B Series
The R8C/1B Group is supported only for customers who have already adopted these products. The RL78/G12 Group is recommended for new designs.
These MCUs are fabricated using the high-performance silicon gate CMOS process, embedding the R8C/ Tiny Series CPU core, and is packaged in a 20-pin molded-plastic LSSOP, SDIP or a 28-pin plastic molded HWQFN. It implements sophisticated instructions for a high level of instruction efficiency. With 1Mb of address space, they are capable of executing instructions at high speed. Furthermore, the R8C/1B Group has on-chip data flash ROM (1KB × 2 blocks). The difference between the R8C/1A Group and R8C/1B Group is only the presence or absence of data flash ROM. Their peripheral functions are the same.
Documents
Technical documentation and resources