Renesas R5F21286JSP#W4 Microcontroller, Microprocessor, FPGA Modules
IC MCU 16BIT 32KB FLASH 20LSSOP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
R5F21286JSP#W4
Detailed Description
IC MCU 16BIT 32KB FLASH 20LSSOP
Package
20-LSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 20-LSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
NRND
RoHS State
RoHS Compliant
Datasheet
R5F21286JSP#W4 Datasheet
Quick Jump:
Technical Specifications
Renesas R5F21286JSP#W4 Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
1.5K x 8
Package / Case
20-LSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Peripherals
LED, POR, Voltage Detect, WDT
Number of I/O
13
Speed
20MHz
Core Processor
R8C
Program Memory Type
Flash
Alternate Parts Comparison (R5F21286JSP#W4 vs R5F10267ASP#55 vs R5F10267ASP#35 vs R5F1056AASP#30)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-LSSOP | 20-LSSOP | 20-LSSOP | 20-LSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.6V ~ 5.5V |
| Core Processor | R8C | RL78 | RL78 | RL78 |
| Core Size | 16-Bit | 16-Bit | 16-Bit | 16-Bit |
| RAM Size | 1.5K x 8 | 512 x 8 | 512 x 8 | 1.5K x 8 |
| Connectivity | I²C, LINbus, SIO, SSU, UART/USART | CSI, I²C, UART/USART | CSI, I²C, UART/USART | CSI, I²C, UART/USART |
| Data Converters | A/D 4x10b | A/D 11x8/10b | A/D 11x8/10b | A/D 10x10b; D/A 2x8b |
| Number of I/O | 13 | 14 | 14 | 17 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | LED, POR, Voltage Detect, WDT | DMA, LVD, POR, PWM, WDT | DMA, LVD, POR, PWM, WDT | LVD, POR, WDT |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.