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BR25A512-3M PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 BR25A512-3M
部品説明 Operation SPI BUS EEPROM
メーカ Rohm
ロゴ Rohm ロゴ 

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BR25A512-3M Datasheet, BR25A512-3M PDF,ピン配置, 機能
Datasheet
Serial EEPROM Series Automotive EEPROM
105°C Operation SPI BUS EEPROM
BR25A512-3M
General Description
BR25A512-3M is a 512Kbit Serial EEPROM of SPI BUS Interface.
Features
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 Operation Most
Suitable for Battery Use
Up to 128 Bytes in Page Write Mode
For SPI Bus Interface (CPOL, CPHA) = (0, 0), (1, 1)
Self-timed Programming Cycle
Low Current Consumption
At Write Action (5V)
: 0.7mA (Typ)
At Read Action (5V)
: 2.4mA (Typ)
At Standby Action (5V)
: 0.1µA (Typ)
Address Auto Increment Function at Read Action
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
More than 100 years Data Retention
More than 1 Million Write Cycles
Bit Format 64K×8
Initial Delivery Data
Memory Array : FFh
Status Register : WPEN, BP1, BP0 : 0
Packages W(Typ) x D(Typ) x H(Max)
SOP8
5.00mm x 6.20mm x 1.71mm
SOP- J8
4.90mm x 6.00mm x 1.65mm
TSSOP-B8
3.00mm x 6.40mm x 1.20mm
Figure 1.
Product structureSilicon monolithic integrated circuit
www.rohm.com
©2015 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product is not designed protection against radioactive rays
1/29
TSZ02201-0R2R0G100750-1-2
6.Oct.2015 Rev.001

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Operation SPI BUS EEPROM

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