IC MCU 16BIT 48KB FLASH 48LFQFP Product overview: R5F21237JFP#U1 from Renesas Electronics Corporation is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 16-bit, 16BIT, 48KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 16-bit, 16BIT, 48KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-R5F21237JFP#U1 can be used for catalog matching and distributor lookup.
IC MCU 16BIT 48KB FLASH 48LFQFP
Manufacturer: Renesas Electronics America
Win Source Part Number: 792932-R5F21237JFP#U
Series: R8C/2x/23
Packaging: Tray
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: R8C
Speed: 20MHz
Package: 48-LQFP
Core Size: 16-Bit
Connectivity: CAN, I2C, LIN, SIO, SSU, UART/USART
Peripherals: POR, Voltage Detect, WDT
Number of I/O: 41
Program Memory Size: 48KB (48K x 8)
Program Memory Type: FLASH
RAM Size: 2.5K x 8
Data Converters: A/D 12x10b
Oscillator Type: Internal
Supply Voltage: 2.7 V ~ 5.5 V
Part Status: Obsolete(EOL)
Family Name: R5F21237
Categories: Integrated Circuits (ICs)
Manufacturer Package: 48-LFQFP (7x7)
Alternative Parts (Cross-Reference): S9S12GN32F0VLF; S9S12GN32F0CFT; S9S12GA128F0MLFR; S9S12G128F0CLFR;
Introduction Date: February 27, 2005
ECCN: EAR99
Country of Origin: Japan
Estimated EOL Date: 2022
Popularity: Medium
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Limited
R8C R8C/2x/23 Microcontroller IC 16-Bit 20MHz 48KB (48K x 8) FLASH 48-LQFP (7x7)
16-bit Microcontrollers - MCU MCU 3/5V 48+2K -40TO85C AU PbFree 48LQFP
IC MCU 16BIT 48KB FLASH 48LFQFP
IC MCU 16BIT 48KB FLASH 48LFQFP
R8C R8C/2x/23 Microcontroller IC 16-Bit 20MHz 48KB (48K x 8) FLASH 48-LQFP (7x7)
| ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-R5F21237JFP#U1 | R5F21237JFP#U1 | 792932-R5F21237JFP#U1 | R5F21237JFP#U1-ND | R5F21237JFP#U1 | R5F21237JFP#U1 | R5F21237JFP#U1 | R5F21237JFP#U1 |
| Product Name | 16-bit 16BIT 48KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - R5F21237JFP#U1 | Microcontrollers | 16-bit Microcontrollers - MCU | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 16 Bit | 16 Bit | 16 Bit | 16 Bit | 16 Bit; 16-Bit | 16 Bit | 16 Bit; 16-Bit | |
| RAM | 2.5 KB | 2.5 KB | 48 KB | 2.5 KB | 2.5 KB | 2.5 KB | ||
| Supply Voltage | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 5.5 volts | |||
| Package Type | Other; Tray | QFP; Other; 48-LQFP | LFQP; Other; 48-LQFP | Other; 48-LQFP | QFP; Other; 48-LQFP | |||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |