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EF6805U2FND PDF预览

EF6805U2FND

更新时间: 2024-01-11 22:43:59
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
IC,MICROCONTROLLER,8-BIT,6805 CPU,MOS,LDCC,44PIN,PLASTIC

EF6805U2FND 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:not_compliant风险等级:5.92
位大小:8CPU系列:6805
JESD-30 代码:S-PQCC-J44JESD-609代码:e0
端子数量:44最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:QCCJ封装等效代码:LDCC44,.7SQ
封装形状:SQUARE封装形式:CHIP CARRIER
电源:5.25 VRAM(字节):64
ROM(单词):2048ROM可编程性:MROM
速度:1 MHz子类别:Microcontrollers
标称供电电压:5.25 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:J BEND
端子节距:1.27 mm端子位置:QUAD
Base Number Matches:1

EF6805U2FND 数据手册

 浏览型号EF6805U2FND的Datasheet PDF文件第2页浏览型号EF6805U2FND的Datasheet PDF文件第3页浏览型号EF6805U2FND的Datasheet PDF文件第4页浏览型号EF6805U2FND的Datasheet PDF文件第5页浏览型号EF6805U2FND的Datasheet PDF文件第6页浏览型号EF6805U2FND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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IC,MICROCONTROLLER,8-BIT,6805 CPU,MOS,DIP,40PIN,PLASTIC
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