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E0C621AF PDF预览

E0C621AF

更新时间: 2024-01-31 00:03:24
品牌 Logo 应用领域
精工 - SEIKO 时钟外围集成电路
页数 文件大小 规格书
7页 72K
描述
4-BIT, MROM, 0.6MHz, MICROCONTROLLER, PQFP80, PLASTIC, QFP5-80

E0C621AF 技术参数

生命周期:Obsolete零件包装代码:QFP
包装说明:QFP,针数:80
Reach Compliance Code:unknownHTS代码:8542.31.00.01
风险等级:5.8具有ADC:NO
其他特性:DEVICE IS ALSO AVAILABLE IN A PLASTIC QFP14 80 PIN SQUARE PACKAGE地址总线宽度:
位大小:4最大时钟频率:0.6 MHz
DAC 通道:NODMA 通道:NO
外部数据总线宽度:JESD-30 代码:R-PQFP-G80
长度:20 mmI/O 线路数量:21
端子数量:80最高工作温度:70 °C
最低工作温度:-20 °CPWM 通道:NO
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装形状:RECTANGULAR封装形式:FLATPACK
认证状态:Not QualifiedROM可编程性:MROM
座面最大高度:3.4 mm速度:0.6 MHz
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
宽度:14 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

E0C621AF 数据手册

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PF537-08  
E0C621A  
4-bit Single Chip Microcomputer  
Core CPU Architecture  
32kHz/455kHz Twin Clock Operation  
SVD Circuit/Analog Comparator  
Watchdog Timer  
DESCRIPTION  
The E0C621A is a CMOS 4-bit microcomputer using an E0C6200A as its core processor. It contains ROM,  
RAM, LCD driver circuit, remote-control carrier output circuit, time base counter, analog comparator, watchdog  
timer and other functions on a single chip. The E0C621A provides an excellent solution for low-power system  
applications such as an infrared remote controller with clock function.  
One time PROM version is available.  
FEATURES  
CMOS LSI 4-bit parallel processing  
Twin clock .............................................32.768kHz (Typ.) Crystal  
455kHz (Typ.)  
CR or Ceramic oscillation circuit  
(selectable by mask option)  
Instruction set........................................100 instructions  
Instruction cycle time ............................32kHz clock mode : 153µsec, 214µsec or 366µsec  
455kHz clock mode : 11µsec, 15µsec or 26µsec  
ROM capacity .......................................4,096 × 12 bits  
RAM capacity ........................................208 × 4 bits  
Input port ...............................................8 bits (pull-up resistors are available by mask option)  
Output port ............................................9 bits (clock, buzzer output is available by mask option)  
I/O port ..................................................4 bits  
Remote control carrier (REM)...............1 bit (hardware timer or software timer is selectable by software)  
LCD driver .............................................32 segments × 3 commons or 32 segments × 4 commons  
(1/3 or 1/4 duty is selectable by mask option)  
Built-in LCD power supplies..................Voltage regulator, voltage doubler and voltage tripler  
Built-in SVD circuit ................................2.3V ± 0.1V (supply voltage detector) Criteria voltage  
Built-in amplifier ....................................Operational amplifier for MOS input analog comparator  
Built-in watchdog timer (Mask option)  
Interrupts ...............................................External : Input interrupt  
Internal : Timer interrupt (32Hz, 8Hz, 2Hz) 1 line (3ch.)  
REM interrupt 1 line  
2 lines  
Supply voltage ......................................3.0V (2.2V to 3.5V)  
Current consumption ............................HALT mode (32.768kHz)  
: 2µA (Typ.)  
OPERATING mode (455kHz) : 130µA (Typ.)  
Package ................................................QFP5-80pin (plastic), QFP14-80pin (plastic)  
Die form  
SEIKO EPSON CORPORATION  
1

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