BR25H256F-5AC
256KBit, SPI BUS, 高速写入, 数据持久性优异, 车载用串行EEPROM（125℃工作）
BR25H256F-5AC
256KBit, SPI BUS, 高速写入, 数据持久性优异, 车载用串行EEPROM（125℃工作）
BR25H256xxx-5AC系列是支持SPI BUS接口的256Kbit串行EEPROM。
主要规格
功能安全:
特性：
Series
BR25H-5AC
Density [bit]
256K
Bit Format [Word x Bit]
32K x 8
Vcc(Min.)[V]
1.7
Vcc(Max.)[V]
5.5
Circuit Current (Max.)[mA]
8
Standby Current (Max.)[μA]
10
Write Cycle (Max.)[ms]
3.5
Input Frequency (Max.)[Hz]
20M
Endurance (Max.)[Cycle]
4x106
Data Retention (Max.)[Year]
100
I/F
SPI BUS
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
5x6.2 (t=1.71)
Common Standard
AEC-Q100 (Automotive Grade)
特点：
- AEC-Q100 Qualified (Grade 1)
- SPI BUS Mode (CPOL, CPHA) = (0, 0), (1, 1)
- Page Size: 64 Byte
- Bit Format: 32768 x 8 bit
- 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 First 3 Addresses: 2Fh, 00h, 0Fh
Other Addresses: FFh
Status Register WPEN, BP1, BP0: 0, 0, 0
Lock Status LS: 0
