BR25H640F-2C
车载用125℃工作 SPI BUS 64kbit (8192x8bit) EEPROM
BR25H640F-2C
车载用125℃工作 SPI BUS 64kbit (8192x8bit) EEPROM
BR25H640-2C是SPI BUS接口方式的串行EEPROM。
主要规格
功能安全:
特性：
Series
BR25H-2C
Density [bit]
64K
Bit Format [Word x Bit]
8K x 8
Vcc(Min.)[V]
2.5
Vcc(Max.)[V]
5.5
Circuit Current (Max.)[mA]
5.5
Standby Current (Max.)[μA]
10
Write Cycle (Max.)[ms]
4
Input Frequency (Max.)[Hz]
10M
Endurance (Max.)[Cycle]
106
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：
・High speed clock action up to 10MHz (Max.)・Wait function by HOLDB terminal.
・Part or whole of memory arrays settable as read only
memory area by program.
・2.5V to 5.5V single power source action most
suitable
for battery use.
・Page write mode useful for initial value write at
factory shipment.
・For SPI bus interface (CPOL, CPHA)=(0, 0), (1, 1)
・Self-timed programming cycle.
・Low Supply Current
At write operation (5V) : 1.1mA (Typ.)
At read operation (5V) : 1.0mA (Typ.)
At standby operation (5V): 0.1μA (Typ.)
・Address auto increment function at read operation
・Prevention of write mistake
Write prohibition at power on.
Write prohibition by command code (WRDI).
Write prohibition by WPB pin.
Write prohibition block setting by status registers
(BP1, BP0).
Prevention of write mistake at low voltage.
・TSSOP-B8, SOP8, SOP-J8 Package
・Initial delivery state: FFh, status register
WPEN, BP1, BP0 : 0
・More than 100 years data retention.
・More than 1 million write cycles.
・AEC-Q100 Qualified.
