br25h128f-2ac是spi bus接口的128kbit串行eeprom。

主要规格

 
型号 | br25h128f-2ace2
status | 推荐品
封装 |
包装数量 | 2500
最小独立包装数量 | 2500
包装形态 | taping
rohs |

功能安全:

ag旗舰平台尊龙
类别 : fs supportive
a product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.

特性:

series

br25h-2ac

density [bit]

128k

bit format [word x bit]

16k 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:

  • spi bus interface (cpol, cpha)=(0,0), (1,1)
  • voltage range: 2.5v to 5.5v
  • operating range: -40°c to 125°c
  • clock frequency: 10mhz(max)
  • write time: 4ms(max)
  • page size: 64bytes
  • bit format: 16384 x 8bit
  • 64bytes 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 holdb pin
  • low supply current
    write operation (5v): 1.0ma (typ)
    read operation (5v): 1.2ma (typ)
    standby state (5v): 0.1µa (typ)
  • prevention of write mistake
    write prohibition at power on
    write prohibition by wpb pin
    write prohibition block setting
    prevention of write mistake at low voltage
  • write cycles
    : 1,000,000 write cycles (ta≤85°c)
    : 500,000 write cycles (ta≤105°c)
    : 300,000 write cycles (ta≤125°c)
  • data retention
    : 100 years (ta≤25°c)
    : 60 years (ta≤105°c)
    : 50 years (ta≤125°c)
  • data at shipment
    memory array: ffh
    id page first 3 addresses: 2fh, 00h, 0eh
    other addresses: ffh
    status register wpen, bp1, bp0: 0, 0, 0
    lock status ls: 0
  • tssop-b8, sop8, sop-j8 packages
  • aec-q100 qualified
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