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BU9829GUL-W Datasheet(PDF) 1 Page - Rohm |
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BU9829GUL-W Datasheet(HTML) 1 Page - Rohm |
1 / 17 page 1/16 www.rohm.com 2010.09 - Rev.A © 2010 ROHM Co., Ltd. All rights reserved. High Reliability Serial EEPROMs WL-CSP EEPROM family SPI BUS BU9829GUL-W ● Description BU9829GUL-W is Serial EEPROM built-in LDO regulator by SPI BUS interface. ● Features ○ EEPROM PART 1) 2,048 words×8 bits architecture serial EEPROM 2) Wide operating voltage range (1.6V~3.6V) 3) Serial Peripheral Interface 4) Self-timed write cycle with automatic erase 5) Low Power consumption Write (3.6V) : 1.5mA (Typ.) Read (3.6V) : 0.5mA (Typ.) Standby (3.6V) : 0.1µA (Typ.) 6) Auto-increment of registers address for Read mode 7) 32 byte Page Write mode 8) DATA security Defaults to power up with write-disabled state Software instructions for write-enable/disable Block writes protection by status register Write inhibit at low Vcc 9) Initial data FFh in all address, 00h in status register and 10 in VSET[1:0]. 10) Data retention: 10 years 11) Endurance : 100,000 erase/write cycles ○ LDO REGULATOR PART 12) Low power consumption Standby (3.6V) : 0.1 µA (Typ.) Operation (3.6V) : 0.1mA (Typ.) 13) Power on/off by enable pin 14) Initial LDO output voltage 2.9V 15) Setting output voltage by EEPROM command (VSET WRITE) ● Absolute maximum rating (Ta=25℃) Parameter Symbol Rating Unit Supply Voltage Vcc1(EEPROM) -0.3~4.5 V Vcc2(LDO) Power Dissipation Pd 220 mW Storage Temperature Tstg -65 ~ 125 ℃ Operating Temperature Topr -30 ~ 85 ℃ Terminal Voltage - -0.3~Vcc+0.3 V ● EEPROM recommended operating condition Parameter Symbol Rating Unit Supply Voltage Vcc1 1.6~3.6 V Input Voltage VIN 0~Vcc1 ● LDO regulator recommended operating condition Parameter Symbol Rating Unit Supply Voltage Vcc2 2.9~3.6 V Input Voltage VIN 0~Vcc2 No.10001EAT13 |
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