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BU9844GUL-W Datasheet, PDF (1/13 Pages) Rohm – Silicon Monolithic Integrated Circuit | |||
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âSTRUCTURE
âPRODUCT
âPART NUMBER
âPHYSICAL DIMENSION
âBLOCK DIAGRAM
âUSE
Silicon Monolithic Integrated Circuit
2048Ã8 bit Electrically Erasable PROM
BU9844GUL-W
Fig.-1
Fig.-2
General purpose
âFEATURES
㻠2048 words à 8 bits architecture serial EEPROM
ã»Wide operating voltage range (1.7Vï½5.5V)
ã»Two wire serial interface
ã»Self-timed write cycle with automatic erase
ã»16 byte Page Write mode
ã»Low power consumption
Write ( 5V ) : 1.2mA (Typ.)
Read ( 5V ) : 0.2mA (Typ.)
Standby ( 5V ) : 0.1μA(Typ.)
ã»DATA security
Write protect feature (WP pin)
Inhibit to WRITE at low VCC
ã»WLCSP package ------ VCSP50L1
ã»High reliability fine pattern CMOS technology
ã»Endurance : 1,000,000 erase/write cycles
ã»Data retention : 40 years
ã»Filtered inputs in SCLã»SDA for noise suppression
ã»Initial data FFh in all address
â ABSOLUTE MAXIMUM RATING (Ta=25â)
Parameter
Supply Voltage
Symbol
VCC
Rating
Unit
-0.3ï½6.5
V
Power Dissipation
ï¼°ï½
VCSP50L1
220
mW
Storage Temperature
Tstg
-65ï½125
â
Operating Temperature
Topr
-40ï½85
â
Terminal Voltage
ï¼
-0.3ï½VCC+0.3
V
* Degradation is done at 2.2mW/â for operation above 25â
REV. B
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