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AT83C5121 PDF预览

AT83C5121

更新时间: 2024-01-29 13:11:40
品牌 Logo 应用领域
爱特美尔 - ATMEL 微控制器
页数 文件大小 规格书
115页 840K
描述
8-bit Microcontroller with Multiprotocol Smart Card Interface

AT83C5121 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:QFN包装说明:HVQCCN, LCC32,.27SQ,25
针数:32Reach Compliance Code:compliant
HTS代码:8542.31.00.01风险等级:5.74
具有ADC:NO地址总线宽度:
位大小:8CPU系列:8051
最大时钟频率:16 MHzDAC 通道:NO
DMA 通道:NO外部数据总线宽度:
JESD-30 代码:S-XQCC-N32长度:7 mm
I/O 线路数量:14端子数量:32
片上程序ROM宽度:8最高工作温度:85 °C
最低工作温度:-40 °CPWM 通道:NO
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC32,.27SQ,25封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE电源:3/5 V
认证状态:Not QualifiedRAM(字节):256
ROM(单词):16384ROM可编程性:MROM
座面最大高度:0.9 mm速度:16 MHz
子类别:Microcontrollers最大压摆率:0.1 mA
最大供电电压:5.4 V最小供电电压:2.85 V
标称供电电压:3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:NO LEAD端子节距:0.65 mm
端子位置:QUAD宽度:7 mm
uPs/uCs/外围集成电路类型:MICROCONTROLLERBase Number Matches:1

AT83C5121 数据手册

 浏览型号AT83C5121的Datasheet PDF文件第1页浏览型号AT83C5121的Datasheet PDF文件第3页浏览型号AT83C5121的Datasheet PDF文件第4页浏览型号AT83C5121的Datasheet PDF文件第5页浏览型号AT83C5121的Datasheet PDF文件第6页浏览型号AT83C5121的Datasheet PDF文件第7页 
Description  
T8xC5121 is a high performance CMOS ROM/CRAM derivative of the 80C51 CMOS  
single chip 8-bit microcontrollers.  
T8xC5121 retains the features of the Atmel 80C51 with extended ROM capacity (16  
Kbytes), 512 bytes of internal RAM, a 4-level interrupt system, two 16-bit timer/counters  
(T0/T1), a full duplex enhanced UART (EUART) with baud rate generator (BRG) and an  
on-chip oscillator.  
In addition, the T8xC5121 have, a Multi protocol Smart Card Interface, a dual data  
pointer, 2 programmable LED current sources (2-4-10 mA) and a hardware Watchdog.  
T89C5121 Flash RAM version and T85C5121 Code RAM version can be loaded by In-  
System Programming (ISP) software residing in the on-chip ROM from a low-cost exter-  
nal serial EEPROM or from R232 interface.  
T8xC5121 have 2 software-selectable modes of reduced activity for further reduction in  
power consumption.  
Block Diagram  
Figure 1. Block Diagram  
(2) (2)  
XTAL1  
XTAL2  
(3)  
DC/DC  
Xtal  
Osc  
CVCC  
RAM  
256 x8  
Converter  
XRAM  
256  
ROM  
EUART  
BRG  
Voltage  
Reg.  
CRAM  
16K x8  
16K x8  
(1)  
(1)  
(1)  
x8  
CC4  
CC8  
CIO  
:1-16  
Clock  
Prescaler  
Level  
Shifters  
C51  
CORE  
(1)  
IB-bus  
CRST  
CCLK  
(1)  
(1)  
CPU  
SCIB  
CPRES  
(2)  
X2  
(4)  
CIO1  
Alternate  
Card  
(2)  
CRST1  
Direct  
Drive  
LED  
8 I/Os  
EA  
PSEN  
ALE  
6 I/Os  
Timer 0  
Timer 1  
INT  
Ctrl  
Watchdog  
POR  
PFD  
Parallel I/O Ports  
(2)  
Output  
CCLK1  
(2) (2)  
(2) (2)  
(2)  
(2)  
Notes: 1. Alternate function of Port 1  
2. Alternate function of Port 3  
3. Only for the Code RAM version  
4. Only for PLCC52  
2
A/T8xC5121  
4164G–SCR–07/06  

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