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AT89S8252-24QI中文资料PDF规格书
AT89S8252-24QI规格书详情
Description
The AT89S8252 is a low-power, high-performance CMOS 8 bit microcomputer with 8K bytes of Downloadable Flash programmable and erasable read only memory and 2K bytes of EEPROM. The device is manufactured using Atmel’s high density nonvolatile memory technology and is compatible with the industry standard 80C51 in struction set and pinout. The on-chip Downloadable Flash allows the program memory to be reprogrammed in-system through an SPI serial interface or by a conven tional nonvolatile memory programmer. By combining a versatile 8 bit CPU with Downloadable Flash on a monolithic chip, the Atmel AT89S8252 is a powerful micro
computer which provides a highly flexible and cost effective solution to many embedded control applications.
Features
•Compatible with MCS-51TM Products
•8K bytes of In-System Reprogrammable Downloadable Flash Memory SPI Serial Interface for Program Downloading Endurance: 1,000 Write/Erase Cycles
•2K bytes EEPROM Endurance: 100,000 Write/Erase Cycles
•2.7V to 6V Operating Range
•Fully Static Operation: 0 Hz to 24 MHz
•Three-Level Program Memory Lock
•256 x 8 bit Internal RAM
•32 Programmable I/O Lines
•Three 16 bit Timer/Counters
•Nine Interrupt Sources
•Programmable UART Serial Channel
•SPI Serial Interface
•Low Power Idle and Power Down Modes
•Interrupt Recovery From Power Down
•Programmable Watchdog Timer
•Dual Data Pointer
•Power Off Flag
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Microchip |
21+ |
44TQFP |
13880 |
公司只售原装,支持实单 |
询价 | ||
Atmel(爱特梅尔) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
ATMEL |
2015+ |
DIP |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
ATMEL |
2138+ |
QFP |
8960 |
公司原装现货,假一陪十 |
询价 | ||
ATMEIL? |
2020+ |
DIP? |
16800 |
绝对原装进口现货,假一赔十,价格优势! |
询价 | ||
15800 |
24+ |
QFP |
6980 |
原装现货,可开13%税票 |
询价 | ||
ATMEL |
2018+ |
SOP |
30000 |
专业代理ATMEL全系列产品全新进口原装 |
询价 | ||
爱特梅尔ATMEL |
22+ |
QFP |
8000 |
原装正品支持实单 |
询价 | ||
Atmel(爱特梅尔) |
23+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
Microchip |
23+ |
20000 |
全新、原装、现货 |
询价 |