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BU9829GUL-WE2 Datasheet(PDF) 2 Page - Rohm |
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BU9829GUL-WE2 Datasheet(HTML) 2 Page - Rohm |
2 / 17 page Technical Note 2/16 BU9829GUL-W www.rohm.com 2010.09 - Rev.A © 2010 ROHM Co., Ltd. All rights reserved. ● Memory cell characteristics (Ta=25℃, Vcc1=1.6~3.6V) ● Input/output capacity (Ta=25℃, Frequency=5MHz) Parameter Limits Unit Parameter Symbol Conditions Limits Unit Min. Typ. Max. Min. Max. Write/Erase Cycle *1 100,000 - - Cycle Input Capacitance *1 CIN VIN=GND - 8pF Data Retention *1 10 - - Year Output Capacitance *1 COUT VOUT=GND - 8pF *1 : Not 100% tested *1:Not 100% TESTED ● EEPROM DC operating characteristics (Unless otherwise specified, Ta=-30~85℃, Vcc1=1.6~3.6V) Parameter Symbol Limits Unit Test condition Min. Typ. Max. "H" Input Voltage1 VIH1 0.7xVcc1 - Vcc1+0.3 V 2.5≦Vcc1≦3.6V "H" Input Voltage2 VIH2 0.75xVcc1 - Vcc1+0.3 V 1.6≦Vcc1<2.5V "L" Input Voltage1 VIL1 -0.3 - 0.3xVcc1 V 2.5V≦Vcc1≦3.6V "L" Input Voltage2 VIL2 -0.3 - 0.25xVcc1 V 1.6V≦Vcc1<2.5V "L" Output Voltage1 VOL1 0 - 0.2 V IOL=1.0mA , 2.5V≦Vcc1≦3.6V "L" Output Voltage2 VOL2 0 - 0.2 V IOL=1.0mA , 1.6V≦Vcc1<2.5V "H" Output Voltage1 VOH1 Vcc1-0.2 - Vcc1 V IOH=-0.4mA , 2.5V≦Vcc1≦3.6V "H" Output Voltage1 VOH2 Vcc1-0.2 - Vcc1 V IOH=-100µA , 1.6V≦Vcc1<2.5V Input Leakage Current ILI -1 - 1 µA VIN=0~Vcc1 Output Leakage Current ILO -1 - 1 µA VOUT=0~Vcc1 , CSB=Vcc1 Operating Current Write ICC1 - - 1.5 mA Vcc1=1.8V , fSCK =2MHz, tE/W=5ms Byte Write, Page Write, Write Status Register ICC2 - - 2.0 mA Vcc1=2.5V , fSCK =5MHz,tE/W=5ms Byte Write, Page Write, Write Status Register Operating Current Read ICC3 - - 0.2 mA Vcc1=1.8V , fSCK=2MHz , SO=OPEN Read, Read Status Register ICC4 - - 0.6 mA Vcc1=2.5V , fSCK=5MHz,SO=OPEN Read, Read Status Register Standby Current ISB - - 1.0 µA Vcc1=3.6V , CSB=Vcc1 , SCK , SI=Vcc1/GND ,SO=OPEN ○ This product is not designed for protection against radioactive rays. ● EEPROM AC operating characteristics (Ta=-30~85℃) Parameter Symbol 1.6≦VCC1<1.8V 1.8≦VCC1≦3.6V Unit Min. Typ. Max. Min. Typ. Max. SCK clock Frequency fSCK - - 2.5 - - 5 MHz SCK High Time tSCKWH 200 - - 80 - - ns SCK Low Time tSCKWL 200 - - 80 - - ns CSB High Time tCS 200 - - 90 - - ns CSB Setup Time tCSS 150 - - 60 - - ns CSB Hold Time tCSH 150 - - 60 - - ns SCK Setup Time tSCKS 50 - - 50 - - ns SCK Hold Time tSCKH 50 - - 50 - - ns SI Setup Time tDIS 50 - - 20 - - ns SI Hold Time tDIH 50 - - 20 - - ns Output Data Delay Time tPD - - 100 - - 80 ns Output Hold Time tOH 0 - - 0 - - ns Outuput Disable Time *1 tOZ - - 200 - - 80 ns SCK Rise Time *1 tRC - - 1 - - 1 µs SCK Fall Time *1 tFC - - 1 - - 1 µs Output Rise Time *1 tRO - - 50 - - 50 ns Output Fall Time *1 tFO - - 50 - - 50 ns Write Cycle Time tE/W - - 5 - - 5 ms Wait Time From Vcc1 ON To EEPROM Command tON 15 - - 15 - - ms *1 : Not 100% tested |
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