BR25H010-W ROHM [Rohm], BR25H010-W Datasheet
BR25H010-W
Related parts for BR25H010-W
BR25H010-W Summary of contents
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... HIGH GRADE Specification HIGH RELIABILITY series SPI BUS Serial EEPROMs Supply voltage 2.5V~5.5V Operating temperature -40°C ~ +125°C type ☆ BR25H010-W, BR25H020-W, BR25H040-W, BR25H080-W, BR25H160-W, BR25H320-W ☆ : Under development ●Description □□□ BR25H -W series is a serial EEPROM of SPI BUS interface method. ...
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... Symbol Conditions Min =GND ж =GND ж OUT OUT Conditions ・Radiation resistance design is not made *1 7bit: BR25H010-W 8bit: BR25H020-W 9bit: BR25H040-W STATUS REGISTER 10bit: BR25H080-W 11bit: BR25H160-W 7~12bit *1 12bit: BR25H320-W 1~32K EEPROM 8bit Unit 5 Max. Unit – – ...
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... Vcc HOLDB SCK SI BR25H010-W BR25H020-W BR25H040-W BR25H080-W BR25H160-W BR25H320-W CSB SO WPB GND Fig.2 Pin assignment diagram ●Operating timing characteristics (Ta=-40~+125°C, unless otherwise specified, load capacity C Parameter Symbol SCK frequency fSCK SCK high time tSCKWH SCK low time ...
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Typ. Values.) 6 Ta=-40℃ 5 Ta=25℃ Ta=125℃ 4 SPEC Vcc[V] Fig.6 "H" input voltage VIH(CSB,SCK,SI,HOLDB,WPB) 2.6 2.5 2.4 2.3 2.2 2.1 SPEC Ta=-40℃ ...
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Ta=-40℃ 20 Ta=25℃ Ta=125℃ SPEC 10 0 -10 - Vcc[V] Fig.21 SI setup time tDIS 100 Ta=-40℃ 80 Ta=25℃ Ta=125℃ SPEC Vcc[V] Fig.24 Data ...
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... And the write command to be disabled at this moment is WRSR. As for BR25H010, 020,040-W, both WRITE and WRSR commands are prohibited. However, when write cycle is in execution, no interruption can be made. WRSR Product number BR25H010-W Prohibition BR25H020-W possible BR25H040-W BR25H080-W ...
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... If write or write status register command is input in the write disable status, commands are cancelled. And even in the write enable status, once write and write status register command is executed, it gets in the write disable status. After power on, this write disable status. Contents BR25H010-W BR25H020-W ж 0000 110 ж ...
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... D1 D0 Product number 30 BR25H080-W BR25H160-W BR25H320 ж1 clock, and from ж 1 BR25H010/020/040-W=15 clocks BR25H080/160/320-W=23 clocks Product number 23 BR25H010-W D0 BR25H020-W BR25H040-W Product number 30 31 BR25H080-W BR25H160-W D0 BR25H320-W ж =Don't care ж2 bit of the designated address is incremented ж 1 BR25H010/020/040-W=16 bytes at maximum BR25H080/160/320-W=32 bytes at maximum ж ...
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... To the write disabled block, write cannot be made, and only read can be made. CSB SCK High-Z SO Fig.41 Status register read command (BR25H010/020/040-W) CSB SCK High-Z SO Fig.42 Status register read command (BR25H080/160/320-W) ...
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Set CSB “H”, and be sure to set SCK, SI, WPB, HOLDB input “L” or “H”. Do not input intermediate electric potantial. ○Timing As shown in Fig.43, at standby, when SCK is “H”, even if ...
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CSB = “H” ○RDSR ・Method to cancel : cancel by CSB = “H” ○WRITE、PAGE WRITE a:Ope code, address input area. Cancellation is available by CSB=”H” b:Data input area ...
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In order to realize stable high speed operations, pay attention to the following input / output pin conditions. ○Input pin pull up, pull down resistance When to attach pull up, pull down resistance to EEPROM input pin, ...
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In order to realize more stable high speed operation recommended to make the values of R and make the amplitude of signal input to EEPROM close to the amplitude of VCC / GND level. ж ...
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CSB SCK Fig.57 SCK input equivalent circuit HOLDB Fig.59 HOLDB input equivalent circuit OEint. Fig.55 SO output equivalent circuit RESET int. Fig.56 CSB input equivalent circuit 14/ Fig.58 SI input equivalent circuit ...
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ON/OFF ○ At power ON/OFF, set CSB “H” (=Vcc). When CSB is “L”, this IC gets in input accept status (active). If power is turned on in this status, noises and the likes may cause malfunction, mistake ...
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B R Rohm type Operating temperature BUS type H :-40℃~+125℃ name 25: SPI ●Package specifications SOP8/SOP-J8 <External appearance> ・SOP8 ・SOP-J8 5.0±0 0.15±0.1 0.1 1.27 0.4±0 ...
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Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...