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AT7908EJLSB PDF预览

AT7908EJLSB

更新时间: 2024-09-24 21:19:59
品牌 Logo 应用领域
爱特美尔 - ATMEL 局域网ATM异步传输模式数据传输外围集成电路
页数 文件大小 规格书
50页 678K
描述
LAN Controller, 1 Channel(s), 0.125MBps, CMOS, CQCC44, 17.14 X 17.14 MM, 1.27 MM PITCH, CERAMIC, MLCC-44

AT7908EJLSB 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:LCC
包装说明:QCCJ,针数:44
Reach Compliance Code:compliantHTS代码:8542.31.00.01
风险等级:5.83地址总线宽度:8
边界扫描:NO最大数据传输速率:0.125 MBps
外部数据总线宽度:8JESD-30 代码:S-CQCC-J44
长度:16.25 mm低功率模式:YES
湿度敏感等级:1串行 I/O 数:1
端子数量:44最高工作温度:125 °C
最低工作温度:-55 °C封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:QCCJ封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):225
认证状态:Not Qualified座面最大高度:4.95 mm
最大供电电压:5.5 V最小供电电压:4.5 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:MILITARY
端子形式:J BEND端子节距:1.27 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
总剂量:300k Rad(Si) V宽度:16.25 mm
uPs/uCs/外围集成电路类型:SERIAL IO/COMMUNICATION CONTROLLER, LANBase Number Matches:1

AT7908EJLSB 数据手册

 浏览型号AT7908EJLSB的Datasheet PDF文件第2页浏览型号AT7908EJLSB的Datasheet PDF文件第3页浏览型号AT7908EJLSB的Datasheet PDF文件第4页浏览型号AT7908EJLSB的Datasheet PDF文件第5页浏览型号AT7908EJLSB的Datasheet PDF文件第6页浏览型号AT7908EJLSB的Datasheet PDF文件第7页 
Features  
Designed in Accordance with CAN Specification 2.0B  
CAN 2.0B Protocol Functions  
4 Different Data Rates Using an Internal Programmable Prescaler  
– 1 Mbit/s, 500 kbit/s, 250 kbit/s, 125 kbit/s  
16 MHz Cycle Frequency  
Power-down: Sleep Mode  
CAN Bus Line Arbitration  
All Required CAN Functions:  
Error Handling:  
– Stuff Bit Generation  
– CRC Generation  
– Acknowledge Generation  
– Remote Frame  
CAN Controller  
for Space  
Application  
1 TX Buffer and 3 RX Buffer  
3 Individual Acceptance Filtering  
Interrupt Outputs Can be Generated for the Following Events  
– Telegram Sent Successfully  
– Telegram Received Successfully  
– Receive Buffer Overflow  
– Bus Off Condition  
AT7908E  
– Error Passive Condition  
Technology: Atmel MG2RTP Radiation Hardened Sea of Gate 0.5 um  
Type: Semi-Custom Digital 5V  
Operating Frequency: 16 MHz (Test Frequency is 10MHz)  
Maximum Frequency: 18 MHz  
No Single Event Latch-up below a LET Threshold of 80 MeV/mg/cm2  
Tested up to a Total Dose of 300 Krads(si) According to MIL STD 883 Method 1019  
QML-Q and V with SMD 5962-03A06  
Package: MLCC 44 pins  
Description  
The AT7908E is a CAN controller stand-alone device for space application. Redun-  
dant structures and special techniques are implemented in order to make the device  
SEU tolerant. The AT7908E CAN core provides all CAN 2.0B protocol functions  
except the overload frame generation. It includes the acceptance filtering. The core  
incorporates error-handling capabilities, the stuff bit generation, CRC, multiple sample  
points and remote frame generation. The AT7908E provides a programmable MCU 8-  
bit general-purpose interface to connect receive and transmit buffer, control register  
and status register to CPU.  
The AT7908E was designed by Aurelia Microelettronica S.p.A., Italy, and the chip is  
known as CASA (CAN ASIC for Space Application).  
4268B–AERO–10/04  
1

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