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参数资料
型号： R5F21142DDD
元件分类： 微控制器/微处理器
英文描述： 16-BIT, FLASH, MICROCONTROLLER, PDIP20
封装： 0.300 INCH, 1.78 MM PITCH, PLASTIC, SDIP-20
文件页数： 12/36页
文件大小： 650K
代理商： R5F21142DDD
Rev.0.10
Sep 06, 2004
Page 2 of 34
REJ03B0102-0010Z
Under development
R8C/14, R8C/15 Group
1. Overview
Preliminary specification
Specifications in this manual are tentative and subject to change.
1.2
Performance Outline
Table 1.1 lists the Performance Outline of the R8C/14 Group and Table 1.2 lists the Performance Outline
of the R8C/15 Group.
Table 1.1
Performance Outline of the R8C/14 Group
Item
Performance
CPU
Number of Basic Instructions
89 instructions
Minimum Instruction Execution
Time
50ns(f(XIN)=20MHz, VCC=3.0 to 5.5V)
100ns(f(XIN)=10MHz, VCC=2.7 to 5.5V)
Operation Mode
Single-chip
Memory Space
1 Mbyte
Memory Capacity
See Table 1.3 R8C/14 Group Product List
Peripheral
Function
Port
I/O port : 13 pins (including LED drive port),
Input : 2 pins
LED Drive Port
I/O port: 4 pins
Timer
Timer X: 8 bits x 1 channel, Timer Z: 8 bits x 1 channel
(Each timer equipped with 8-bit prescaler)
Timer C: 16 bits x 1 channel
(Circuits of input capture and output compare)
Serial Interface
1 channel
Clock synchronous, UART
Chip-Select Clock
Synchronous Serial I/O (SSU)
1 channel
A/D Converter
10-bit A/D converter: 1 circuit, 4 channels
Watchdog Timer
15 bits x 1 channel (with prescaler)
Reset start selectable, Count source protection mode
Interrupt
Internal: 9 factors, External: 4 factors, Software: 4
factors,
Priority level: 7 levels
Clock Generation Circuit
2 circuits
Main clock oscillation circuit (Equipped with a built-in
feedback resistor)
On-chip oscillator (high speed, low speed)
Equipped with frequency adjustment function on
high-speed on-chip oscillator
Oscillation Stop Detection
Function
Main clock oscillation stop detection function
Voltage Detection Circuit
Included
Power-On Reset Circuit
Included
Electric
Characteristics
Supply Voltage
VCC=3.0 to 5.5V (f(XIN)=20MHz)
VCC=2.7 to 5.5V (f(XIN)=10MHz)
Power Consumption
Typ. 9mA (VCC=5.0V, (f(XIN)=20MHz, High-speed mode)
Typ. 5mA (VCC=3.0V, (f(XIN)=10MHz, High-speed mode)
Typ. 35
A (VCC=3.0V, Wait mode, Peripheral clock off)
Typ. 0.7
A (VCC=3.0V, Stop mode)
Flash Memory
Program/Erase Supply Voltage VCC=2.7 to 5.5V
Program and Erase Endurance 100 times
Operating Ambient Temperature
-20 to 85
°C
-40 to 85
°C (D Version)
Package
20-pin plastic mold SSOP
20-pin plastic mold SDIP
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相关代理商/技术参数
参数描述
R5F21142DSP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / R8C/Tiny SERIES
R5F21142DSP#U0 制造商:Renesas Electronics Corporation 功能描述:MCU 16BIT R8C CISC 8KB FLASH 3.3V/5V 20PIN LSSOP - Rail/Tube 制造商:Renesas Electronics Corporation 功能描述:IC MCU 16BIT 8KB FLASH 20SSOP
R5F21142DSP#V0 功能描述:IC R8C/14 MCU FLASH 20-LSSOP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器， 系列:R8C/1x/14 标准包装:250 系列:80C 核心处理器:8051 芯体尺寸:8-位 速度:16MHz 连通性:EBI/EMI，I²C，UART/USART 外围设备:POR，PWM，WDT 输入/输出数:40 程序存储器容量:- 程序存储器类型:ROMless EEPROM 大小:- RAM 容量:256 x 8 电压 - 电源 (Vcc/Vdd):4.5 V ~ 5.5 V 数据转换器:A/D 8x10b 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:68-LCC（J 形引线） 包装:带卷 (TR)
R5F21142SP 制造商:Renesas Electronics Corporation 功能描述: 制造商:Renesas Electronics Corporation 功能描述:IC 16BIT MCU FLASH SMD 21142
R5F21142SP#U0 制造商:Renesas Electronics Corporation 功能描述:MCU 16-Bit R8C CISC 8KB Flash 3.3V/5V 20-Pin LSSOP 制造商:Renesas Electronics Corporation 功能描述:MCU 16BIT R8C CISC 8KB FLASH 3.3V/5V 20PIN LSSOP - Rail/Tube 制造商:Renesas Electronics Corporation 功能描述:IC MCU 16BIT 8KB FLASH 20SSOP
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