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EF6805R2FNLD PDF预览

EF6805R2FNLD

更新时间: 2024-10-01 13:07:35
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 计算机
页数 文件大小 规格书
31页 375K
描述
8-BIT, OTPROM, 4.2MHz, MICROCONTROLLER, PQCC44, PLASTIC, LCC-44

EF6805R2FNLD 技术参数

生命周期:Obsolete零件包装代码:LCC
包装说明:QCCJ,针数:44
Reach Compliance Code:unknownHTS代码:8542.31.00.01
风险等级:5.84Is Samacsys:N
具有ADC:YES其他特性:192 X 8 SELFTEST ROM; ZEROCROSS DETECTOR
地址总线宽度:位大小:8
边界扫描:NO最大时钟频率:4.2 MHz
DAC 通道:NODMA 通道:NO
外部数据总线宽度:格式:FIXED POINT
集成缓存:NOJESD-30 代码:S-PQCC-J44
低功率模式:NODMA 通道数量:
外部中断装置数量:2I/O 线路数量:32
串行 I/O 数:端子数量:44
计时器数量:1片上数据RAM宽度:8
片上程序ROM宽度:8最高工作温度:70 °C
最低工作温度:PWM 通道:NO
封装主体材料:PLASTIC/EPOXY封装代码:QCCJ
封装形状:SQUARE封装形式:CHIP CARRIER
认证状态:Not QualifiedRAM(字数):64
ROM(单词):2000ROM可编程性:OTPROM
速度:4.2 MHz最大供电电压:5.75 V
最小供电电压:4.75 V标称供电电压:5.25 V
表面贴装:YES技术:NMOS
温度等级:COMMERCIAL端子形式:J BEND
端子位置:QUADuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

EF6805R2FNLD 数据手册

 浏览型号EF6805R2FNLD的Datasheet PDF文件第2页浏览型号EF6805R2FNLD的Datasheet PDF文件第3页浏览型号EF6805R2FNLD的Datasheet PDF文件第4页浏览型号EF6805R2FNLD的Datasheet PDF文件第5页浏览型号EF6805R2FNLD的Datasheet PDF文件第6页浏览型号EF6805R2FNLD的Datasheet PDF文件第7页 
EF6805U3  
8-BIT MICROCOMPUTER UNIT  
HARDWARE FEATURES  
DESCRIPTION  
.
.
32 TTL/CMOS COMPATIBLE I/O LINES  
24 BIDIRECTIONAL (8 lines are LED compati-  
ble)  
8 INPUT-ONLY  
3776 BYTES OF USER ROM  
112 BYTES OF RAM  
The EF6805U3 Microcomputer Unit (MCU) is a  
member of the 6805 Family of low-cost single-chip  
Microcomputers. The 8-bit microcomputer contains  
a CPU, on-chip CLOCK, ROM, RAM, I/O, and TI-  
MER. It is designed for the user who needs an eco-  
nomical microcomputer with the proven capabilities  
of the 6800-based instruction set. A comparison of  
thekey features of several members of the 6805 Fa-  
mily of Microcomputers is shown at the end of this  
data sheet. The following are some of the hardware  
and software highlights of the EF6805U3 MCU.  
.
.
.
.
.
.
SELF-CHECK MODE  
ZERO-CROSSING DETECT/INTERRUPT  
INTERNAL 8-BIT TIMER WITH 7-BIT SOFT-  
WARE PROGRAMMABLE PRESCALER AND  
CLOCK SOURCE  
.
5V SINGLE SUPPLY  
SOFTWARE FEATURES  
.
10 POWERFUL ADDRESSING MODES  
BYTE EFFICIENT INSTRUCTION SET WITH  
TRUE BIT MANIPULATION, BIT TEST, AND  
BRANCH INSTRUCTIONS  
SINGLE INSTRUCTION MEMORY EXA-  
MINE/CHANGE  
POWERFUL INDEXED ADDRESSING FOR  
TABLES  
FULL SET OF CONDITIONAL BRANCHES  
MEMORY USABLE AS REGISTER/FLAGS  
COMPLETE DEVELOPMENT SYSTEM SUP-  
PORT ON INICE  
.
1
P
(PDIP40)  
.
.
.
.
.
FN  
(PLCC 44)  
PIN CONNECTIONS  
USER SELECTABLE OPTIONS  
.
.
.
8 BIDIRECTIONAL I/O LINES WITH TTL OR  
TTL/CMOS INTERFACE OPTION  
8 BIDIRECTIONAL I/O LINES WITH TTL OR O-  
PEN-DRAIN INTERFACE OPTION  
CRYSTAL OR LOW-COST RESISTOR OSCIL-  
LATOR OPTION  
LOW VOLTAGE INHIBIT OPTION  
VECTORED INTERRUPTS : TIMER, SOFT-  
WARE, AND EXTERNAL  
.
.
.
USER CALLABLE SELF-CHECK SUBROU-  
TINES  
1/31  
March 1989  

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