仕様
| 属性 | 値 |
| Package | Tray |
| Series | R8C/2x/25 |
| ProductStatus | Not For New Designs |
| CoreProcessor | R8C |
| CoreSize | 16-Bit |
| Speed | 20MHz |
| Connectivity | I²C, LINbus, SIO, SSU, UART/USART |
| Peripherals | POR, Voltage Detect, WDT |
| NumberofI/O | 41 |
| ProgramMemorySize | 64KB (64K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 3K x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.2V ~ 5.5V |
| DataConverters | A/D 12x10b |
| OscillatorType | Internal |
| OperatingTemperature | -20°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 52-LQFP |
概要
Equivalent
The R5F21258SNFP#V2 is a Renesas RL78 series microcontroller. Equivalent alternatives include:
- R5F21257SNFP (similar specs, lower memory)
- R5F21256SNFP (lower memory variant)
- R5F21259SNFP (higher memory variant)
- RL78/G13 series (same family, check pin compatibility)
For direct replacements, verify specs on Renesas' datasheets or distributors like Digi-Key/Mouser.
- R5F21257SNFP (similar specs, lower memory)
- R5F21256SNFP (lower memory variant)
- R5F21259SNFP (higher memory variant)
- RL78/G13 series (same family, check pin compatibility)
For direct replacements, verify specs on Renesas' datasheets or distributors like Digi-Key/Mouser.
Pinout
The R5F21258SNFP#V2 is a Renesas RL78 microcontroller with the following specifications:
- Pin Count: 30 pins (TSSOP package)
- Key Functions:
- 16-bit RL78 core (low power, high efficiency)
- 32KB Flash, 2KB RAM
- 12-bit ADC, 8-bit DAC
- UART, I²C, SPI interfaces
- Timers (16-bit x 4, 8-bit x 1)
- Low-power modes (suitable for battery-powered applications)
It is commonly used in consumer electronics, industrial control, and IoT devices.
- Pin Count: 30 pins (TSSOP package)
- Key Functions:
- 16-bit RL78 core (low power, high efficiency)
- 32KB Flash, 2KB RAM
- 12-bit ADC, 8-bit DAC
- UART, I²C, SPI interfaces
- Timers (16-bit x 4, 8-bit x 1)
- Low-power modes (suitable for battery-powered applications)
It is commonly used in consumer electronics, industrial control, and IoT devices.
Application
The R5F21258SNFP#V2 (a Renesas RL78 microcontroller) is used in:
- Automotive systems (body control, lighting, sensors)
- Industrial automation (motor control, sensors, HMI)
- Consumer electronics (appliances, remote controls)
- IoT devices (low-power edge nodes, smart sensors)
- Home automation (security, HVAC control)
It features low power consumption, robust peripherals, and cost efficiency, making it ideal for embedded control applications.
- Automotive systems (body control, lighting, sensors)
- Industrial automation (motor control, sensors, HMI)
- Consumer electronics (appliances, remote controls)
- IoT devices (low-power edge nodes, smart sensors)
- Home automation (security, HVAC control)
It features low power consumption, robust peripherals, and cost efficiency, making it ideal for embedded control applications.
Package
The R5F21258SNFP#V2 is a microcontroller from Renesas' RL78 family. It comes in a LQFP-48 package (48-pin Low-Profile Quad Flat Package), suitable for surface-mount applications. The package measures 7x7mm with a 0.5mm pin pitch, offering compact integration for embedded systems.
