N79E8251 Datasheet PDF - Li Chao
Part Number | N79E8251 | |
Description | (N79E8221 - N79E8251) Economy 8 FLASH MCU | |
Manufacturers | Li Chao | |
Logo | ![]() |
|
There is a preview and N79E8251 download ( pdf file ) link at the bottom of this page. Total 70 Pages |
Preview 1 page No Preview Available !
N79E8251/8241/8231/8221
集成I2C,UART,EEPROM,ADC,PWM,CMP
www.dycmcu.com
经济型8位FLASH单片机
N79A82X1规格书 Rev.1.20
选型指南
产品型号
N79A8251D20
N79A8251S20
N79A8241D20
N79A8241S20
N79A8231D20
N79A8231S20
N79A8231D16
N79A8231D14
N79A8221D20
N79A8221S20
存储器
NVM
FLASH
容量
I/O
(MIN/MAX)
16KB/256 256B 18/16
16KB/256 256B 18/16
8KB/256 256B 18/16
8KB/256 256B 18/16
4KB/128 128B 18/16
4KB/128 128B 18/16
4KB/128 128B 14/12
4KB/128 128B 12/10
2KB/128 128B 18/16
2KB/128 128B 18/16
接口
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
ADC
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
3x10Bit
1x10Bit
4x10Bit
4x10Bit
比较
器
PWM
4CH
4CH
4CH
4CH
4CH
4CH
3CH
2CH
4CH
4CH
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
封装
DIP-20
SOP-20
DIP-20
SOP-20
DIP-20
SOP-20
DIP-16
DIP-14
DIP-20
SOP-20
技术支持
立超电子科技有限公司
中国南京市和燕路251号金港大厦A幢2406室
ZIP:210028
Tel: 0086-25-83306839/83310926
Fax: 0086-25-83737785
Website:http://www.dycmcu.com/
Free Datasheet http://www.Datasheet4U.com
|
|
![]() ![]() N79E8251/8241/8231/8221
集成I2C,UART,EEPROM,ADC,PWM,CMP
www.dycmcu.com
经济型8位FLASH单片机
1 概述
N79A82X1系列是一个快速51微控制器,它有可以在系统编程的(ICP)应用程序Flash EPROM,可以使
用烧写器在系统中编程。N79A82X1系列的指令系统完全与标准的8052指令系统兼容。16K/8K/4K/2K
字节主Flash EPROM;256/128字节的NVM 数据Flash EPROM;256/128字节RAM;2个8位双向可位
寻址的I/O端口;2个16-位定时器/计数器;4路10位AD转换器;4路10位PWM;2个串口包括1个I2C和1
个增强型全双工串口。支持13个中断源4级中断;容易编程和校验,N79A82X1系列内部的FLASH
EPROM程序内存支持电编程读取。一旦程序确定后,用户可以对代码进行保护。N79A82X1系列支持
在电路仿真(ICE)功能,有一个JTAG接口可以连接到开发系统用于调试。
2 特性
全静态8位CMOS加速51微控制器,时钟频率可达20MHZ;VDD=4.5V~5.5V时钟频率可达20MHZ,
VDD=2.7V~ 5.5V 时钟频率可达 12MHz。
16K/8K/4K/2K字节可以在系统编程的(ICP)应用程序Flash EPROM (AP Flash EPROM)
256/128字节片内RAM
256/128字节 NVM 数据FLASH EPROM,可以存储数据
指令与MCS-51兼容
集成JTAG接口,在芯片调试功能
2个8位双向可位寻址的I/O端口
2个16-位定时器/计数器
支持13个中断源,4级中断
一个全双工串口,并具有帧错误检测和地址自动识别功能
4个I/O口,可以选择为输出模式和TTL/史密斯触发器输入摸式
可编程看门狗定时器
4路10位PWM
4路10位ADC
1个I2C通信接口(主/从)
8个按键中断输入口
两个模拟比较器
所有的端口引脚都有直接LED的能力 (20mA)
低电压检测,可以产生中断和复位
开发工具:
— JTAG ICE(在线仿真)
— ICP烧写(在线编程)
包装:
— Lead Free (RoHS) DIP 20:
— Lead Free (RoHS) SOP 20:
— Lead Free (RoHS) DIP 20:
— Lead Free (RoHS) SOP 20:
— Lead Free (RoHS) DIP 20:
— Lead Free (RoHS) SOP 20:
— Lead Free (RoHS) DIP 20:
N79A8251D20
N79A8251S20
N79A8241D20
N79A8241S20
N79A8231D20
N79A8231S20
N79A8221D20
Rev. 1.20
5
2007.8.16
Free Datasheet http://www.Datasheet4U.com
![]() Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for N79E8251 electronic component. |
Information | Total 70 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Download | [ N79E8251.PDF Datasheet ] |
Share Link :
Electronic Components Distributor
An electronic components distributor is a company that sources, stocks, and sells electronic components to manufacturers, engineers, and hobbyists. |
SparkFun Electronics | Allied Electronics | DigiKey Electronics | Arrow Electronics |
Mouser Electronics | Adafruit | Newark | Chip One Stop |
Featured Datasheets
Part Number | Description | Manufacturers |
N79E8251 | The function is (N79E8221 - N79E8251) Economy 8 FLASH MCU. | ![]() Li Chao |
N79E825A | The function is 8-Bit Microcontroller. | ![]() Nuvoton |
Semiconductors commonly used in industry:
1N4148 |  
BAW56 |
1N5400 |
NE555 | | ||
Quick jump to:
N79E
1N4
2N2
2SA
2SC
74H
BC
HCF
IRF
KA |