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DS3800

Dallas Semiconducotr
Part Number DS3800
Manufacturer Dallas Semiconducotr
Description Advanced NV SRAM Battery Cap
Published Mar 30, 2005
Detailed Description PRELIMINARY DS3800 Advanced NV SRAM Battery Cap www.dalsemi.com FEATURES Houses 400 mAh primary lithium battery Snaps ...
Datasheet PDF File DS3800 PDF File

DS3800
DS3800

Overview
PRELIMINARY DS3800 Advanced NV SRAM Battery Cap www.
dalsemi.
com FEATURES Houses 400 mAh primary lithium battery Snaps directly onto a surface–mounted 40mm ball–grid array (BGA) Nonvolatile SRAM module Attaches after host BGA module has been surface–mounted to protect lithium battery from the high temperatures of reflow soldering Maintains mechanical and electrical connection with BGA module even during severe shock and vibration stresses Four attachment flanges latch onto host BGA module to provide strong, semi–permanent attachment.
Flanges can be broken off for cap removal Industrial temperature range of –40°C to +85°C PIN ASSIGNMENT bÄããÄí qÑåàÇéçÉîÇìéë bqQVNN `ÄììÑëò>aÄè WWvv` vvvvvv ABSOLUTE MAXIMUM RATINGS Operating Temperature Non-Operating Temperature -40°C to 85°C -40°C to 85°C attery Cap BATTERY CHARACTERISTICS Nominal Voltage Nominal Capacity Chemistry Data Retention Life 3 volts 400 mAh Li(CF)x 8 Years (25°C) DESCRIPTION The DS3800 Battery Cap is a snap–on lithium p...


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