BU9891GUL-W
WL-CSP EEPROM
BU9891GUL-W
WL-CSP EEPROM
ROHM的高信赖性EEPROM系列又增加了WL-CSP型。接口装备了I²C BUS,SPI BUS，可对应 各种应用。特别是适合于无线，照相机等小型模块。
主要规格
特性：
Series
WL-CSP
Density [bit]
4K
Bit Format [Word x Bit]
256 x 16
Vcc(Min.)[V]
1.7
Vcc(Max.)[V]
5.5
Circuit Current (Max.)[mA]
3
Standby Current (Max.)[μA]
2
Write Cycle (Max.)[ms]
5
Input Frequency (Max.)[Hz]
2M
Endurance (Max.)[Cycle]
105
Data Retention (Max.)[Year]
40
I/F
MicroWire BUS(3-Wire)
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
1.6x1 (t=0.55)
特点：
・采用WL-CSP封装VCSP50L1 : 1.60 × 1.00 × 0.55 mm
・与Microwire BUS兼容的串行EEPROM
・工作电压范围宽: 1.7 to 5.5V
・数据可擦写100,000次
