br25h128xxx-5ac series是spi bus接口的128k位串行eeprom。

主要规格

 
型号 | br25h128f-5ace2
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-5ac

density [bit]

128k

bit format [word x bit]

16k 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: 16384 x 8 bit
  • 64 byte 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, 0eh
    other addresses: ffh
    status register wpen, bp1, bp0: 0, 0, 0
    lock status ls: 0
x

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