BR25G256NUX-5A
256KBit, SPI BUS, 串行EEPROM
BR25G256NUX-5A
256KBit, SPI BUS, 串行EEPROM
BR25G256NUX-5A是一款支持SPI BUS接口的256Kbit串行EEPROM。
主要规格
特性：
Series
BR25G-5A
Density [bit]
256K
Bit Format [Word x Bit]
32K x 8
Vcc(Min.)[V]
1.6
Vcc(Max.)[V]
5.5
Circuit Current (Max.)[mA]
8
Standby Current (Max.)[μA]
2.5
Write Cycle (Max.)[ms]
3.5
Input Frequency (Max.)[Hz]
20M
Endurance (Max.)[Cycle]
4 × 10^6
Data Retention (Max.)[Year]
200
I/F
SPI BUS
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
2x3 (t=0.6)
特点：
- SPI BUS Mode (CPOL, CPHA) = (0, 0), (1, 1)
- Page Size: 64Byte
- Bit Format: 32768 x 8bit
- 64Byte Write Lockable Identification Page (ID Page)
- Address Auto Increment Function at Read Operation
- Auto Erase and Auto End Function at Data Rewrite
- Write Protect Block Setting by Software
Memory Array 1/4, 1/2, Whole - HOLD Function by the HOLDB Pin
- Prevention of Write Mistake
Write Prohibition at Power On
Write Prohibition by the WPB Pin
Write Prohibition Block Setting
Prevention of Write Mistake at Low Voltage - Data at Shipment
Memory Array: FFh
ID Page: FFh
Status Register WPEN, BP1, BP0: 0, 0, 0
Lock Status LS:0
