Renesas R5F21237JFP
Obsolete
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Supply Chain
Harmonized Tariff Schedule (HTS) Code8542.31.00.20
Introduction Date2005-02-28
Lifecycle StatusObsolete (Last Updated: 3 months ago)
LTB Date2025-12-31
LTD Date2026-12-31
Descriptions
Descriptions of Renesas R5F21237JFP provided by its distributors.
48KB 2.7V~5.5V 20MHz 41 LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS
16-bit Microcontrollers - MCU MCU 3/5V 48K+2K 48-LQFP
Microcontroller, 16-Bit, FLASH, 20MHz, CMOS, PQFP48
IC MCU 16BIT 48KB FLASH 48LFQFP
Manufacturer Aliases
Renesas has several brands around the world that distributors may use as alternate names. Renesas may also be known as the following names:
- Renesas Electronics
- Renesas Electronics America Inc
- Renesas Electronics America
- RENESA
- REN
- RENES
- RENESAS TECHNOLOGY CORP
- RENESAS TECHNOLOGY
- Renesas Electronics Corporation
- RENESAS ELECTRONICS CORP
- RENSAS
- RENASAS
- Renesas / Intersil
- RNS
- RENESAS-PB
- RENESASTEC
- RENESES
- Renesas Technology America
- Renesas Design Germany GmbH
- Renesas / IDT
- RENESASE
- RENESAS TECHNOLOGY HONG KONG
- Renesas Electronics Operations Services Limited
- RENEASAS
- RENESAS/M
Technical Specifications
Physical
Case/PackageLFQFP
Contact PlatingTin Bismuth
MountSurface Mount
Number of Pins48
Number of Terminals48
Technical
Access Time20 µs
Core ArchitectureR8C
Data Bus Width16 b
Frequency20 MHz
InterfaceCAN, I2C, LIN, SCI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Power Dissipation300 mW
Max Supply Voltage5.5 V
Memory Size48 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage3 V
Number of I/Os44
Number of Programmable I/O41
Number of Timers/Counters5
Number of UART Channels2
Operating Supply Voltage5 V
Oscillator TypeInternal
PeripheralsPOR, Voltage Detect, WDT
RAM Size2.5 kB
Temperature GradeIndustrial
Watchdog TimerYes
Dimensions
Height - Seated (Max)1.7 mm
Length7 mm
Terminal Pitch500 µm
Width7 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCYes
RoHSCompliant
Compliance Statements