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R5F2123 Datasheet PDF

Part Series:
R5F2123 Series
Category:
Microcontrollers
Description:
MCU 16Bit R8C CISC 64KB Flash 3.3V/5V 48Pin LQFP
Updated Time: 2023/01/13 02:57:33 (UTC + 8)

R5F2123 Microcontrollers Datasheet PDF

R5F2123 Datasheet PDF Microcontrollers

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R5F21238DFP#U0 - Renesas Electronics Specifications

TYPE
DESCRIPTION
Mounting Style
Surface Mount
Frequency
20 MHz
Number of Pins
48 Pin
Supply Voltage (DC)
2.70V (min)
Case/Package
LQFP-48
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R5F21238DFP#U0 - Renesas Electronics Function Overview

The R5F21238DFP#U0 is a 16-bit Single-chip Microcomputer built using the high-performance silicon gate CMOS process using the R8C CPU. This MCU operates using sophisticated instructions featuring a high level of instruction efficiency. With 1MB of address space, it is capable of executing instructions at high speed. This MCU is equipped with one CAN module and suited to in-vehicle or FA networking. Furthermore, the data flash (1kB x 2 blocks) is embedded in the R8C/23 Group.
89 Fundamental instructions
Minimum instruction execution time - 50ns (f(XIN) = 20MHz, VCC = 3 to 5.5V)
Minimum instruction execution time - 100ns (f(XIN) = 10MHz, VCC = 2.7 to 5.5V)
Single-chip operating mode
Clock synchronous serial I/O
UART interface
I²C Bus interface
Clock synchronous serial I/O with chip select (SSU)
1-channel Hardware LIN
12-channel 10-bit ADC
1-channel CAN module with 2.0B specification - 16 slots
Watchdog timer
Interrupts - Internal 14 sources, external 6 sources, software 4 sources, priority levels 7 levels
2 x Clock generation circuits
On-chip voltage detection circuit
On-chip power-on reset circuit
XIN clock oscillation stop detection function
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