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ATAM894-TNS PDF预览

ATAM894-TNS

更新时间: 2024-09-23 12:59:03
品牌 Logo 应用领域
爱特美尔 - ATMEL 闪存微控制器
页数 文件大小 规格书
97页 1360K
描述
Microcontroller, 4-Bit, FLASH, MARC4 CPU, 4MHz, CMOS, PDSO24,

ATAM894-TNS 技术参数

是否Rohs认证:不符合生命周期:Transferred
包装说明:SSOP, SSOP24,.24Reach Compliance Code:compliant
风险等级:5.88Is Samacsys:N
位大小:4CPU系列:MARC4
JESD-30 代码:R-PDSO-G24JESD-609代码:e0
端子数量:24片上程序ROM宽度:8
最高工作温度:85 °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:SSOP24,.24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):4096ROM可编程性:FLASH
速度:4 MHz子类别:Microcontrollers
最大压摆率:1 mA表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
Base Number Matches:1

ATAM894-TNS 数据手册

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Features  
8 K × 8-bit EEPROM  
EEPROM Programmable Options  
Read Protection for the EEPROM Program Memory  
256 × 4-bit RAM  
2 × 32 × 16-bit Data EEPROM  
Up to Seven External/Internal Interrupt Sources  
Eight Hardware and Software Interrupt Priorities  
16 Bi-directional I/Os  
8k-flash  
Microcontroller  
Wide Supply-voltage Range (1.8V to 6.5V)  
Very Low Sleep Current (< 1 µA)  
Synchronous Serial Interface (2-wire, 3-wire)  
Multifunction Timer/Counter with Prescaler/Interval Timer  
Voltage Monitoring Inclusive Lo_BAT Detect  
Watchdog, POR and Brown-out Function  
ATAM894  
1. Description  
The ATAM894 is a member of the Atmel’s family of 4-bit single chip microcontrollers  
with 8K × 8-bit EEPROM program memory. It is based on the 4-K MTP version  
ATAM893 and fully compatible with this MTP and the ROM versions ATAR090/890  
and ATAR092/892.  
Figure 1-1. Block Diagram  
VSS VDD  
OSC1 OSC2  
RC  
Brown-out protect.  
RESET  
Crystal  
oscillators  
UTCM  
External  
clock input  
oscillators  
Timer 1  
interval- and  
Voltage monitor  
External input  
Clock management  
watchdog timer  
T2I  
Timer 2  
with prescaler  
VMI  
T2O  
BP10  
BP13  
EEPROM  
RAM  
Port 1  
Modulator 2  
8 K x 8 bit  
256 x 4 bit  
SD  
SC  
SSI  
MARC4  
Serial interface  
BP20/NTE  
BP21  
4-bit CPU core  
Modulator 3  
Demodulator  
T3O  
T3I  
BP22  
Timer 3  
timer/counter  
I/O bus  
BP23  
SD  
SC  
Data direction +  
alternate function  
Data direction +  
interrupt control  
Data dir. +  
alt. function  
EEPROM  
2 x 32 x 16 bit  
Port 6  
Port 4  
Port 5  
BP40  
BP42  
T2O  
BP52  
BP50  
BP63  
T3I  
BP60  
T3O  
INT3  
SC  
INT6  
INT1  
BP43  
INT3  
SD  
BP51  
INT6  
BP53  
INT1  
BP41  
VMI  
T2I  
Rev. 4679D–4BMCU–05/05  

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