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AT68166HT-YS18-E PDF预览

AT68166HT-YS18-E

更新时间: 2024-02-27 17:14:36
品牌 Logo 应用领域
爱特美尔 - ATMEL 静态存储器
页数 文件大小 规格书
15页 340K
描述
Rad Hard 16 MegaBit 3.3V 5V Tolerant SRAM Multi-Chip Module

AT68166HT-YS18-E 技术参数

是否Rohs认证: 不符合生命周期:Active
包装说明:QFP-68Reach Compliance Code:unknown
风险等级:5.55最长访问时间:18 ns
其他特性:LG-MIN;WD-MINI/O 类型:COMMON
JESD-30 代码:S-PQFP-F68长度:24.14 mm
内存密度:16777216 bit内存集成电路类型:STANDARD SRAM
内存宽度:32功能数量:1
端子数量:68字数:524288 words
字数代码:512000工作模式:ASYNCHRONOUS
最高工作温度:125 °C最低工作温度:-55 °C
组织:512KX32输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:GQFF
封装等效代码:TPAK68,2.5SQ封装形状:SQUARE
封装形式:FLATPACK, GUARD RING并行/串行:PARALLEL
电源:3.3 V认证状态:Not Qualified
筛选级别:MIL-STD-883座面最大高度:4.7 mm
最大待机电流:0.005 A最小待机电流:2 V
子类别:SRAMs最大压摆率:0.17 mA
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):3 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
技术:CMOS温度等级:MILITARY
端子形式:FLAT端子节距:1.27 mm
端子位置:QUAD宽度:24.14 mm
Base Number Matches:1

AT68166HT-YS18-E 数据手册

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Features  
16 Mbit SRAM Multi Chip Module  
Allows 32-, 16- or 8-bit access configuration  
Operating Voltage: 3.3V + 0.3V, 5V Tolerant  
Access Time:  
– 25 ns  
– 20 ns  
– 18 ns (preliminary information)  
Very Low Power Consumption  
– Active: 595 mW per byte (Max) @ 20 ns(1), 415mW per byte (Max) @ 50ns(2)  
– Standby: 15 mW (Typ)  
Military Temperature Range: -55 to +125°C  
TTL-Compatible Inputs and Outputs  
Asynchronous  
Die manufactured on Atmel 0.25 µm Radiation Hardened Process  
No Single Event Latch Up below LET Threshold of 80 MeV/mg/cm2@125°C  
Tested up to a Total Dose of 300 krads (Si) according to MIL-STD-883 Method 1019  
ESD better than 2000V  
Rad Hard  
16 MegaBit 3.3V  
5V Tolerant  
SRAM Multi-  
Chip Module  
Quality Grades:  
– QML-Q or V  
– ESCC  
950 Mils Wide MQFPT68 Package  
Mass : 8.5 grams  
AT68166HT  
Notes: 1. For AT68166HT-20 only. 540mW for AT68166HT-25.  
2. For AT68166HT-20 only. 450mW for AT68166HT-25.  
Description  
The AT68166HT is a 16Mbit SRAM packaged in a hermetic Multi Chip Module (MCM)  
for space applications.  
The AT68166HT MCM incorporates four 4Mbit AT60142HT SRAM dice. It can be  
organized as either one bank of 512Kx8, two banks of 512Kx16 or four banks of  
512Kx8. It combines rad-hard capabilities, a latch-up threshold of 80MeV.cm²/mg, a  
Multiple Bit Upset immunity and a total dose tolerance of 300Krads, with a fast access  
time.  
The MCM packaging technology allows a reduction of the PCB area by 50% with a  
weight savings of 75% compared to four 4Mbit packages.  
Thanks to the small size of the 4Mbit SRAM die, Atmel has been able to accommo-  
date the assembly of the four dice on one side of the package which facilitates the  
power dissipation.  
The compatibility with other products allows designers to easily migrate to the Atmel  
AT68166HT memory.  
The AT68166HT is powered at 3.3V and is 5V tolerant.  
The AT68166HT is processed according to the test methods of the latest revision of  
the MIL-PRF-38535 or the ESCC 9000.  
7843A–AERO–10/09  

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