BU9832GUL-W Datasheet, PDF (1/14 Pages) Rohm – Silicon Monolithic Integrated Circuit

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◇STRUCTURE
Silicon Monolithic Integrated Circuit
◇PRODUCT
1,024×8 bit Electrically Erasable PROM
◇PART NUMBER
BＵ9832ＧＵＬ－Ｗ
◇PHYSICAL DIMENSION
Fig.1 (Plastic Mold)
◇BLOCK DIAGRAM
Fig.2
◇USE
General purpose
◇FEATURES
・ 1,024 words × 8 bits architecture serial EEPROM
・Wide operating voltage range (1.8V～5.5V)
・Serial Peripheral Interface (CPOL,CPHA)=(0.0),(1.1)
ï½¥Self-timed write cycle with automatic erase
・Low power consumption
Write ( 5V ) : 1.5mA (Typ.)
Read ( 5V ) : 0.5mA (Typ.)
Standby ( 5V ) : 0.1μA(Typ.)
ï½¥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 write–enable/disable
Write status register protect feature (WPB pin)
Block writes protection by status register
Write inhibit at low VCC
・WL-CSP package ------ VCSP50L2
・High reliability fine pattern CMOS technology
・Initial data FFh in all address and 00h in status register
・Data retention : 40 years
・Endurance : 1,000,000 erase/write cycles
◇ ABSOLUTE MAXIMUM RATING (Ta=25℃)
Parameter
Symbol
Rating
Unit
Supply Voltage
VCC
-0.3～6.5
V
Power Dissipation
Ｐｄ
VCSP50L2
220
mW
Storage Temperature
Tstg
-65～125
℃
Operating Temperature
Topr
-40～85
℃
Terminal Voltage
－
-0.3～VCC+0.3
V
*Degradation is done at 2.2mW/℃ for operation above 25℃
REV. B