Skip to main content

Renesas R5F21346XJFP#U0 Microcontroller, Microprocessor, FPGA Modules

IC MCU 16BIT 32KB FLASH 48LFQFP

1,907 ActiveRenesas48-LQFPRoHS
R5F21346XJFP#U0 48-LQFP package illustration

Same model may have multiple batches, images only for reference.

R5F21346XJFP#U0
Manufacturer
Part Number (MPN)
R5F21346XJFP#U0
Detailed Description
IC MCU 16BIT 32KB FLASH 48LFQFP
Package
48-LQFP
Key Features
Package / Case: 48-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF R5F21346XJFP#U0 Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Renesas R5F21346XJFP#U0 Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Series
R8C/3x/34X
RAM Size
2.5K x 8
RoHS
Yes
Package / Case
48-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Peripherals
POR, PWM, Voltage Detect, WDT
Number of I/O
43

Related Parts Comparison (R5F21346XJFP#U0 vs R5F10EGEGFB#V0 vs R5F100GFGFB#10 vs R5F5631MCDFL#10)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case48-LQFP48-LQFP48-LQFP48-LQFP
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)-40°C ~ 85°C (TA)
Supply Voltage2.7V ~ 5.5V1.6V ~ 3.6V2.4V ~ 5.5V2.7V ~ 3.6V
Core ProcessorR8CRL78RL78RX
Core Size16-Bit16-Bit16-Bit32-Bit Single-Core
RAM Size2.5K x 84K x 88K x 864K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveNot For New Designs
ConnectivityCANbus, I²C, LINbus, SIO, SSU, UART/USARTCSI, I²C, LINbus, UART/USARTCSI, I²C, LINbus, UART/USARTCANbus, EBI/EMI, Ethernet, I²C, LINbus, SCI, SPI, USB
Data ConvertersA/D 12x10bA/D 24x12bA/D 10x8/10bA/D 8x12b
Number of I/O43323430
Oscillator TypeInternalInternalInternalInternal
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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.