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ATAM894-TN PDF预览

ATAM894-TN

更新时间: 2024-11-21 13:05:43
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, 4MHz, CMOS, PDSO24, SSO-24

ATAM894-TN 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:LSSOP,针数:24
Reach Compliance Code:compliantHTS代码:8542.31.00.01
风险等级:5.34具有ADC:NO
地址总线宽度:位大小:4
最大时钟频率:4 MHzDAC 通道:NO
DMA 通道:NO外部数据总线宽度:
JESD-30 代码:R-PDSO-G24长度:7.925 mm
湿度敏感等级:1I/O 线路数量:16
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
PWM 通道:YES封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH峰值回流温度(摄氏度):225
认证状态:Not QualifiedRAM(字节):128
ROM(单词):4096ROM可编程性:FLASH
座面最大高度:1.3 mm速度:4 MHz
最大供电电压:6.5 V最小供电电压:1.8 V
标称供电电压:3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:4.4 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

ATAM894-TN 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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