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Part Number | R5F2121AKFP#U0 |
OEMstron Part # | R5F2121AKFP-U0 |
Manufacturer | Renesas Electronics America |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 16BIT 96KB FLASH 48LFQFP |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | R5F2121AKFP#U0 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 18 - Mar 23 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
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R5F2121AKFP#U0 Specifications
Part Number | R5F2121AKFP#U0 | |
Brand | Renesas Electronics America | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Renesas Electronics America | |
Series | R8C/2x/21 | |
Core Processor | R8C | |
Core Size | 16-Bit | |
Speed | 16MHz | |
Connectivity | I²C, LINbus, SIO, SSU, UART/USART | |
Peripherals | POR, Voltage Detect, WDT | |
Number of I/O | 41 | |
Program Memory Size | 96KB (96K x 8) | |
Program Memory Type | FLASH | |
EEPROM Size | 2K x 8 | |
RAM Size | 5K x 8 | |
Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | |
Data Converters | A/D 12x10b | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 125°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 48-LQFP | |
Supplier Device Package | 48-LFQFP (7x7) |
R5F2121AKFP#U0 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
R5F2121AKFP#U0 Renesas Electronics Corporation |
MCU 16BIT R8C CISC 96KB FLASH 3.3V/5V 48LQFP - Trays |
Contact Us |
Part Number | Description | Stock |
R5F2121AKFP#U0 D# R5F2121AKFP#U0-ND Renesas Electronics Corporation |
IC MCU 16BIT 96KB FLASH 48LFQFP |
Limited Supply - Call |
Part Number | Description | Stock |
R5F2121AKFP#U0 D# NS-R5F2121AKFP#U0 Renesas Electronics Corporation |
OEM/CM ONLY |
7859 |
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