BR25H160F-WE2 Datasheet

IC型號：
BR25H160F-WE2
PDF描述：
HIGH GRADE Specification HIGH RELIABILITY series SPI BUS Ser...
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1148.47KB
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17頁
芯片廠家：
ROHM

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TECHNICAL NOTE

HIGH GRADE Specification HIGH RELIABILITY series

SPI BUS Serial EEPROMs

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Supply voltage 2.5V~5.5V

Operating temperature -40擄C ~ +125擄C type

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: Under development

鈼廌escription

BR25H

鈻♀枴鈻?/div>

-W series is a serial EEPROM of SPI BUS interface method.

BR25H010-W, BR25H020-W, BR25H040-W, BR25H080-W, BR25H160-W, BR25H320-W

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鈼廎eatures

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High speed clock action up to 5MHz (Max.)

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Wait function by HOLDB terminal.

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Part or whole of memory arrays settable as read only memory area by program.

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2.5錕?frac12;錕?.5V single power source action most suitable for battery use.

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Page write mode useful for initial value write at factory shipment.

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Highly reliable connection by Au pad and Au wire.

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For SPI bus interface (CPOL, CPHA)=(0, 0), (1, 1)

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Auto erase and auto end function at data rewrite.

鈼廝age

write

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Low current consumption

Number of

pages

At write action (5V)

: 1.5mA (Typ.)

At read action (5V)

: 1.0mA (Typ.)

Product

At standby action (5V) : 0.1渭A (Typ.)

number

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Address auto increment function at read action

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Write mistake prevention function

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)

Write mistake prevention function at low voltage.

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SOP8, SOP-J8 Package

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Data at shipment Memory array: FFh, status register WPEN, BP1, BP0 : 0

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Data kept for 40 years.

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Data rewrite up to 1,000,000times.

16 Byte

BR25H010-W

BR25H020-W

BR25H040-W

32 Byte

BR25H080-W

BR25H160-W

BR25H320-W

鈼廈R25H

series

Capacity

1Kbit

2Kbit

4Kbit

8Kbit

16Kbit

32Kbit

Bit format

128脳8

256脳8

512脳8

1K脳8

2K脳8

4Kx8

Type

BR25H010-W

BR25H020-W

BR25H040-W

BR25H080-W

BR25H160-W

BR25H320-W

Power source

voltage

2.5~5.5V

SOP8

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SOP-J8

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Ver A. Aug. 2007

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