BU9829GUL-W Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

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◇ STRUCTURE
◇ PRODUCT
◇ _{PART NUMBER}
Silicon Monolithic Integrated Circuit
CMOS 16kbit serial EEPROM built-in LDO REGULATOR
BU9829GUL-W
PART NUMBER
BU9829GUL-W
PACKAGE
VCSP50L1
◇ FEATURES
EEPROM PART
・ 2,048 words ×8 bits architecture serial EEPROM
・ Wide operating voltage range (1.6V～3.6V)
・ Serial Peripheral Interface
・ Self-timed write cycle with automatic erase
・ Low Power consumption
Write
(3.6V)
: 1.5mA (Typ.)
Read
(3.6V)
: 0.5mA (Typ.)
Standby (3.6V)
: 0.1μA (Typ.)
・ Auto-increment of registers address for Read mode
・ 32 byte Page Write mode
・ DATA security
Defaults to power up with write-disabled state
Software instructions for wirte-enable/disable
Block writes protection by status register
Write inhibit at low Vcc
・ Data retention
: 10 years
・ Endurance
: 100,000 erase/write cycles
・ Initial data FFh in all address and 00h in status register
LDO REGULATOR PART
・ Low power consumption
Standby (3.6V)
: 0.1μA (Typ.)
Operation (3.6V)
: 0.1mA (Typ.)
・ Power on/off by enable pin
・ Setting output voltage by EEPROM coommand (VSET WRITE)
◇ ABSOLUTE MAXIMUM RATING (Ta=25℃)
Parameter
Symbol
Rating
Unit
Supply Voltage
Vcc1(EEPROM)
Vcc2 (LDO)
-0.3～4.5
V
Power Dissipation
Ｐｄ
220 (*)
mW
Storage Temperature
Tstg
-65～125
℃
Operating Temperature
Topr
-30～85
℃
Terminal Voltage
－
-0.3～Vcc+0.3
V
* Degradation is done at 2.2mW/℃(*)
◇ EEPROM RECOMMENDED OPERATING CONDITION
Parameter
Symbol Rating Unit
Supply Voltage
Vcc1
1.6～3.6
V
Input Voltage
VIN
0～Vcc1 V
◇ LDO REGURATOR RECOMMENDED OPERATING CONDITION
Parameter
Symbol Rating Unit
Supply Voltage
Vcc2
2.9～3.6
V
Input Voltage
VIN
0～Vcc2 V
REV. A