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BR35H640FVT-WCTR Datasheet(PDF) 2 Page - Rohm |
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BR35H640FVT-WCTR Datasheet(HTML) 2 Page - Rohm |
2 / 17 page Technical Note 2/16 BR35H□□□-WC Series www.rohm.com 2011.03 - Rev.C © 2011 ROHM Co., Ltd. All rights reserved. ● Absolute Maximum Ratings (Ta=25℃) ● Recommended Operating Conditions Parameter Symbol Limits Unit Impressed Voltage Vcc -0.3 to +6.5 V Permissible Dissipation Pd 560(SOP8) * 1 mW 560(SOP-J8) * 2 410(TSSOP-B8) * 3 380(MSOP8) * 4 Storage Temperature Range Tstg -65 to +150 ℃ Operating Temperature Range Topr -40 to +125 ℃ Terminal Voltage - -0.3 toVcc+0.3 V * When using at Ta=25℃ or higher, 4.5mW (*1,*2), 3.3mW (*3) , 3.1 mW (*4)to be reduced per 1℃ Parameter Symbol Limits Unit Supply Voltage Vcc 2.5 to 5.5 V Input Voltage Vin 0 to Vcc ● Memory Cell Characteristics (Vcc=2.5V to 5.5V) ● Input / Output Capacitance (Ta=25℃, frequency=5MHz) Parameter Limits Unit Condition Min. Typ. Max. Endurance *5 1,000,000 - - Cycles Ta≦85℃ 500,000 - - Cycles Ta≦105℃ 300,000 - - Cycles Ta≦125℃ Data Retention *5 40 - - Years Ta≦25℃ 25 - - Years Ta≦105℃ 20 - - Years Ta≦125℃ *5:Not 100% TESTED Parameter Symbol Conditions Min. Max. Unit Input Capacitance *6 CIN VIN=GND - 8 pF Output Capacitance *6 COUT VOUT=GND - 8 *6:Not 100% TESTED ● Electrical Characteristics (Unless otherwise specified, Ta=-40 to +125℃, Vcc=2.5 to 5.5V) Parameter Symbol Limits Unit Conditions Min. Typ. Max. “H” Input Voltage VIH 0.7xVcc - Vcc+0.3 V 2.5V≦Vcc≦5.5V “L” Input Voltage VIL -0.3 - 0.3xVcc V 2.5V≦Vcc≦5.5V “L” Output Voltage VOL 0 - 0.4 V IOL=2.1mA “H” Output Voltage VOH Vcc-0.5 - Vcc V IOH=-0.4mA Input Leakage Current ILI -10 - 10 μA VIN=0V to Vcc Output Leakage Current ILO -10 - 10 μA VOUT=0V to Vcc, CSB=Vcc Operating Current (Write) ICC1 - - 2.0 *7 mA Vcc=2.5V,fSCK=5MHz, tE/W=5ms, VIH/VIL=0.9Vcc/0.1Vcc, SO=OPEN Byte Wrte, Page Write 2.5 *8 ICC2 - - 3.0 *7 mA Vcc=5.5V,fSCK=5MHz, tE/W=5ms, VIH/VIL=0.9Vcc/0.1Vcc, SO=OPEN Byte Wirte, Page Write 5.5 *8 Operating Current (Read) ICC3 - - 1.5 mA Vcc=2.5V,fSCK=5MHz, VIH/VIL=0.9Vcc/0.1Vcc SO=OPEN, Read, Read Status Register ICC4 - - 2.0 mA Vcc=5.5V,fSCK=5MHz, VIH/VIL=0.9Vcc/0.1Vcc SO=OPEN, Read, Read Status Register Standby Current ISB - - 10 μA Vcc=5.5V CSB=Vcc, SCK=SI=Vcc or GND, SO=OPEN * This product is not designed for protection against radioactive rays. *7 BR35H160/320-WC *8 BR35H640/128-WC ● Block Diagram SO INSTRUCTION DECODE CONTROL CLOCK GENERATION VOLTAGE DETECTION WRITE INHIBITION HIGH VOLTAGE GENERATOR INSTRUCTION REGISTER 16K~128K EEPROM ADDRESS REGISTER DATA REGISTER ADDRESS DECODER READ/WRITE AMP 8bit 8bit STATUS REGISTER CSB SCK 11~14bit *9 11~14bit *9 SI *9 11bit: BR35H160-WC 12bit: BR35H320-WC 13bit: BR35H640-WC 14bit: BR35H128-WC Fig.1 Block Diagram |
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