参数资料
型号: R5F212F2DFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
封装: 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件页数: 22/41页
文件大小: 332K
代理商: R5F212F2DFP
R8C/2E Group, R8C/2F Group
5. Electrical Characteristics
Rev.1.00
Dec 14, 2007
Page 29 of 39
REJ03B0222-0100
NOTES:
1.
The measurement condition is Topr =
20 to 85°C (N version) / 40 to 85°C (D version), unless otherwise specified.
2.
This condition (external power VCC rise gradient) does not apply if VCC
≥ 1.0 V.
3.
tw(por1) indicates the duration the external power VCC must be held below the effective voltage (Vpor1) to enable a power on
reset. When turning on the power for the first time, maintain tw(por1) for 30 s or more if
20°C ≤ Topr ≤ 85°C, maintain tw(por1) for
3,000 s or more if
40°C ≤ Topr < 20°C.
Figure 5.3
Reset Circuit Electrical Characteristics
Table 5.10
Power-on Reset Circuit, Voltage Monitor 0 Reset Electrical Characteristics
Symbol
Parameter
Condition
Standard
Unit
Min.
Typ.
Max.
Vpor1
Power-on reset valid voltage(3)
0.1
V
Vpor2
Power-on reset valid voltage
0
2.6
V
trth
External power VCC rise gradient(2)
20
mV/msec
NOTES:
1. Ensure that the voltage is 2.2 V or above during the sampling time.
2. The sampling time is fOCO-S divided by 1
× 4 cycles.
max. 2.6 V
Vpor1
Internal
reset signal
(“L” valid)
tw(por1)
Sampling time(1, 2)
max. 2.6 V
1
fOCO-S
× 32
1
fOCO-S
× 32
Vpor2
2.2 V
External
Power VCC
trth
相关PDF资料
PDF描述
R5F212F2NXXXFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
R5F212F2NFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
R5F212F4DFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
R5F212F4DXXXFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
R5F212F4NFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
相关代理商/技术参数
参数描述
R5F212F2DXXXFP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:RENESAS MCU R8C FAMILY / R8C/2x SERIES
R5F212F2NFP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:MCU
R5F212F2NFP#U0 制造商:Renesas Electronics Corporation 功能描述:MCU 2.7/5V 8+2KB 32-LQFP - Trays 制造商:Renesas Electronics Corporation 功能描述:IC MCU 16BIT 8KB FLASH 32LQFP
R5F212F2NFP#V0 功能描述:MCU 1KB FLASH 8K ROM 32-LQFP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:R8C/2x/2F 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)
R5F212F2NXXXFP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:RENESAS MCU R8C FAMILY / R8C/2x SERIES