Rohm Productdetail
WL-CSP EEPROM - BU9844GUL-W
New package type, which is WL-CSP, is lined up to the high-reliability EEPROMs. There are a variety of interface products available such as I²C BUS and SPI BUS for the small application (i.e. wireless LAN, Blue tooth, and so on).
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Specifications:
Grade
Standard
I/F
I2C BUS(2-Wire)
Density [bit]
16K
Bit Format [Word x Bit]
2K x 8
Package
VCSP50L1
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Vcc(Min.)[V]
1.7
Vcc(Max.)[V]
5.5
Circuit Current (Max.)[mA]
2.0
Standby Current (Max.)[μA]
2.0
Write Cycle (Max.)[ms]
5.0
Input Frequency (Max.)[Hz]
400K
Endurance (Max.)[Cycle]
106
Data Retention (Max.)[Year]
40
Features:
・EEPROMs in the WL-CSP optimized for compact modules and portable devicesVCSP50L1 : 1.60 × 1.84 × 0.55 mm
・Completely conforming to I²C BUS
・Wide operating voltage range:1.7 to 5.5V
・Data rewrite up to 1,000,000times