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BR25S320F-WE2 Datasheet(PDF) 2 Page - Rohm |
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BR25S320F-WE2 Datasheet(HTML) 2 Page - Rohm |
2 / 19 page Technical Note 2/18 BR25S□□□ Series www.rohm.com 2010.12 - Rev.B © 2010 ROHM Co., Ltd. All rights reserved. ●Absolute maximum ratings (Ta=25°C) ●Memory cell characteristics (Ta=25°C , Vcc=1.7V~5.5V) Parameter Symbol Limits Unit Impressed voltage Vcc -0.3~+6.5 V Permissible dissipation Pd 450(SOP8) *1 mW 450(SOP-J8) *2 300(SSOP-B8) *3 330(TSSOP-B8) *4 310(MSOP8) *5 310(TSSOP-B8J) *6 300(VSON008X2030) *7 Storage temperature range Tstg -65~+125 ℃ Operating temperature range Topr -40~+85 ℃ Terminal voltage - -0.3~Vcc+0.3 V * When using at Ta=25℃ or higher, 4.5mW(*1, *2), 3.0mW(*3, *7),3.3mW(*4), 3.1mW(*5, *6) to be reduced per 1℃ ●Electrical characteristics (Unless otherwise specified, Ta=-40~+85°C, Vcc=1.7~5.5V) Parameter Symbol Limits Unit Conditions Min. Typ. Max. “H” Input Voltage1 VIH1 0.7xVcc - Vcc+0.3 V 1.7≦Vcc≦5.5V “L” Input Voltage1 VIL1 -0.3 - 0.3xVcc V 1.7≦Vcc≦5.5V “L” Output Voltage1 VOL1 0 - 0.4 V IOL=2.1mA, 2.5≦Vcc<5.5V “L” Output Voltage2 VOL2 0 - 0.2 V IOL=1.0mA, 1.7≦Vcc<2.5V “H” Output Voltage1 VOH1 Vcc-0.2 - Vcc V IOH=-0.4mA, 2.5V≦Vcc<5.5V “H” Output Voltage2 VOH2 Vcc-0.2 - Vcc V IOH=-100µA, 1.7≦Vcc<2.5V Input Leakage Current ILI -1 - 1 μAVIN=0~Vcc Output Leakage Current ILO -1 - 1 μAVOUT=0~Vcc, CSB=Vcc Operating Current Write ICC1 - - 0.5 *1 mA Vcc=1.8V, fSCK=5MHz, tE/W=5ms Byte Write, Page Write, Write Status register 1 *2 ICC2 - - 1 *1 mA Vcc=2.5V, fSCK=10MHz, tE/W=5ms Byte Write, Page Write, Write Status register 1.5 *2 ICC3 - - 2 *1 mA Vcc=5.5V, fSCK=20MHz, tE/W=5ms Byte Write, Page Write, Write Status register 3 *2 Operating Current Read ICC4 - - 1 mA Vcc=1.8V, fSCK=5MHz, SO=OPEN Read, Read Status Register ICC5 - - 1 mA Vcc=2.5V, fSCK=2MHz, SO=OPEN Read, Read Status Register ICC6 - - 1.5 mA Vcc=2.5V, fSCK=5MHz, SO=OPEN Read, Read Status Register ICC7 - - 2 mA Vcc=2.5V, fSCK=10MHz, SO=OPEN Read, Read Status Register ICC8 - - 2 mA Vcc=5.5V, fSCK=5MHz, SO=OPEN Read, Read Status Register ICC9 - - 4 mA Vcc=5.5V, fSCK=10MHz, SO=OPEN Read, Read Status Register ICC10 - - 8 mA Vcc=5.5V, fSCK=20MHz, SO=OPEN Read, Read Status Register Standby Current ISB - - 2 μA Vcc=5.5V, SO=OPEN CSB=HOLDB=WPB=Vcc, SCK=SI=Vcc or GND *1 BR25S320/640-W *2 BR25S128/256-W ○ Radiation resistance design is not made Parameter Limits Unit Min. Min. Min. Number of data rewrite times *1 1,000,000 - - Time Data hold years *1 40 - - Year *1 Not 100% TESTED ●Recommended action conditions Parameter Symbol Limits Unit Power source voltage VCC 1.7~5.5 V Input voltage VIN 0~Vcc ●Input / output capacity (Ta=25°C, frequency=5MHz) Parameter Symbol Conditions Min. Max. Unit Input capacity *1 CIN VIN=GND - 8 pF Output capacity *1 COUT VOUT=GND - 8 *1 Not 100% TESTED. |
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