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ATAR890-XXX-TKQYC PDF预览

ATAR890-XXX-TKQYC

更新时间: 2024-09-23 21:05:39
品牌 Logo 应用领域
爱特美尔 - ATMEL 微控制器光电二极管
页数 文件大小 规格书
80页 824K
描述
Microcontroller, 4-Bit, MROM, MARC4 CPU, 4MHz, CMOS, PDSO20,

ATAR890-XXX-TKQYC 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:SSOP, SSOP20,.25Reach Compliance Code:compliant
风险等级:5.8位大小:4
CPU系列:MARC4JESD-30 代码:R-PDSO-G20
JESD-609代码:e3湿度敏感等级:1
端子数量:20片上程序ROM宽度:8
最高工作温度:105 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SSOP20,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH电源:1.8/6.5 V
认证状态:Not QualifiedRAM(字节):128
ROM(单词):2048ROM可编程性:MROM
速度:4 MHz子类别:Microcontrollers
最大压摆率:0.4 mA表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn) - annealed端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
Base Number Matches:1

ATAR890-XXX-TKQYC 数据手册

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Features  
Extended Temperature Range for High Temperature up to 105°C  
2-Kbyte ROM, 256 × 4-bit RAM  
12 Bi-directional I/Os  
Up to 6 External/Internal Interrupt Sources  
Multifunction Timer/Counter with  
– IR Remote Control Carrier Generator  
– Bi-phase-, Manchester- and Pulse-width Modulator  
Programmable System Clock with Prescaler and Five Different Clock  
Sources  
Low-current  
Microcontroller  
for Wireless  
Wide Supply-voltage Range (1.8 V to 6.5 V)  
Very Low Sleep Current (< 1 µA)  
32 × 16-bit EEPROM (ATAR890-C only)  
Synchronous Serial Interface (2-wire, 3-wire)  
Watchdog, POR and Brown-out Function  
Voltage Monitoring Inclusive Lo_BAT Detection  
Flash Controller T48C893 Available (SSO20)  
Communication  
ATAR090-C  
ATAR890-C  
Description  
The ATAR090-C and ATAR890-C are members of Atmel’s family of 4-bit single-chip  
microcontrollers. They offer the highest integration for IR and RF data communication  
and remote-control. The ATAR090-C and ATAR890-C are suitable for the transmitter  
side. They contain ROM, RAM, parallel I/O ports, two 8-bit programmable multifunc-  
tion timer/counters with modulator and demodulator function, voltage supervisor,  
interval timer with watchdog function and a sophisticated on-chip clock generation  
with external clock input, integrated RC-, 32-kHz crystal- and 4-MHz crystal-oscilla-  
tors. The ATAR890-C has an additional EEPROM as a second chip in one package.  
Figure 0-1. Block Diagram  
VDD  
VSS  
OSC1 OSC2  
Crystal  
External  
RC  
Brown-out protect  
RESET  
oscillators oscillators clock input  
Voltage monitor  
External input  
UTCM  
Clock management  
Timer 1  
interval- and  
watchdog timer  
VMI  
ROM  
RAM  
T2I  
Timer 2  
2 K x 8 bit  
256 x 4 bit  
T2O  
8/12-bit timer  
with modulator  
SD  
SC  
MARC4  
4-bit CPU core  
BP20/NTE  
BP21  
SSI  
Serial interface  
BP22  
I/O bus  
BP23  
Data direction +  
alternate function  
Data direction +  
interrupt control  
Port 4  
Port 5  
BP40  
INT3  
BP50  
INT6  
BP42  
T2O  
BP52  
INT1  
SC  
BP41  
BP43  
INT3  
SD  
BP51  
INT6  
BP53  
INT1  
VMI  
T2I  
Rev. 4700C–4BMCU–02/05  

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