BR35H160-WC ROHM Co. Ltd., BR35H160-WC Datasheet
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BR35H160-WC
Related parts for BR35H160-WC
BR35H160-WC Summary of contents
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... Endurance : 300,000 cycles(Ta≦125℃) ●Page Write Number of pages BR35H160-WC Product number BR35H320-WC BR35H640-WC ●BR35H□□□ Series Capacity Bit Format Product Name 16Kbit 2K×8 BR35H160-WC 32Kbit 4K×8 BR35H320-WC 64Kbit 8K×8 BR35H640-WC 128Kbit 16Kx8 BR35H128-WC www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 32Byte ...
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... Byte Wirte, Page Write Vcc=2.5V,fSCK=5MHz, VIH/VIL=0.9Vcc/0.1Vcc SO=OPEN, Read, Read Status Register Vcc=5.5V,fSCK=5MHz, VIH/VIL=0.9Vcc/0.1Vcc SO=OPEN, Read, Read Status Register Vcc=5.5V CSB=Vcc, SCK=SI=Vcc or GND, SO=OPEN *9 11bit: BR35H160-WC 12bit: BR35H320-WC STATUS REGISTER 13bit: BR35H640-WC 14bit: BR35H128-WC 16K~128K EEPROM 2011 ...
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... BR35H□□□-WC Series ●Pin Assignment and Description Vcc NC SCK SI BR35H160-WC BR35H320-WC BR35H640-WC BR35H128-WC CSB SO NC GND Fig.2 Pin Assignment Diagram ●Operating Timing Characteristics (Ta=-40℃ to +125℃, unless otherwise specified, load capacitance C Parameter Symbol SCK frequency fSCK SCK high time ...
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... Fig.10 "H" output voltage VOH1 (Vcc=2.5V) 4.0 Ta=-40℃ DATA=00h Ta=25℃ SPEC 3.0 Ta=125℃ 2.0 SPEC 1.0 0 Vcc[V] Fig.13 Operating Current (WRITE) ICC1,2 ( BR35H160/320- Ta=-40℃ 10 Ta=25℃ SPEC Ta=125℃ Vcc[V] Fig.16 Standby Current ISB ...
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BR35H□□□-WC Series ● Characteristic Data ●Characteristics Data (The following characteristic data are Typ. value.) 100 SPEC 80 Ta=-40℃ Ta=25℃ 60 Ta=125℃ Vcc[V] Fig.22 CSB hold time tCSH 100 80 Ta=-40℃ SPEC Ta=25℃ ...
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... Fig.31 Write enable command Fig.32 Write disable 6/16 Technical Note bit 2 bit 1 bit 0 0 WEN R/B Ope code BR35H160-WC BR35H320-WC BR35H640-WC BR35H128-WC 0000 0110 0000 0100 0000 0011 0000 0010 0000 0101 2011.03 - Rev.C ...
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... Technical Note Product number 30 BR35H160-WC BR35H320-WC BR35H640-WC D0 BR35H128-WC *=Don't Care Product number BR35H160- BR35H320-WC D0 BR35H640-WC BR35H128-WC *=Don't Care CSB valid timing 32n-8 32n-7 32n-2 32n-1 32n ~ ~ ...
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... BR35H640-WC n=4095d=FFFh:BR35H320-WC n=2047d=7FFh:BR35H160-WC *4 m=255 : BR35H640-WC m=127:BR35H320-WC m=63:BR35H160-WC Fig.37 EEPROM physical address for Page write command (32/64Byte) ●Example of Page write command No. Addresses of Page0 Previous data ① 2 bytes input data ② After No.② ③ 34 byte input data ④ ...
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... SO Fig.38 Status register read command (BR35H160/320/640/128-WC) The EEPROM status can be read by use of the status register read command. For this command set CSB to Low then input the ope code of the status register read command followed by the clock input as shown above. The data of status register will then be read out ...
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BR35H□□□-WC Series ●Method to cancel each command ○READ ・Cancellation method: cancel by CSB = “H” ○RDSR ・Cancellation method: cancel by CSB = “H” ○WRITE, PAGE WRITE a:Ope code, address input area. Cancellation possible by CSB=”H” b:Data input area (D7~D1 input ...
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BR35H□□□-WC Series ●High speed operations 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 attaching pull up, pull down resistance to the EEPROM ...
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BR35H□□□-WC Series ●Equivalent circuit ○Output circuit ○Input circuit CSB SCK Fig.49 SCK input equivalent circuit www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. OEint. Fig.47 SO output equivalent circuit RESET int. Fig.48 CSB input equivalent circuit 12/16 Technical Note ...
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BR35H□□□-WC Series ●Notes on power ON/OFF ○At power ON/OFF set CSB=”H” (=Vcc). When CSB is “L”, the IC goes into input accept status (active). If power is turned on in this status noises, etc. may cause malfunction or erroneous write. ...
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BR35H□□□-WC Series ●Notes for use (1) Described numeric values and data are design representative values and not guaranteed. (2) We believe that the application circuit examples are recommendable. However, in actual use, please sufficiently further characteristics. When changing the fixed ...
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BR35H□□□-WC Series ●Ordering part number Rohm type Operating BUS type 35: SPI temperature H:-40℃ to +125℃ ●Package specifications SOP8 5.0±0.2 (MAX 5.35 include BURR) + 6° 4° −4° ...
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BR35H□□□-WC Series ●Package specifications (Continue) MSOP8 2.9±0.1 (MAX 3.25 include BURR) 4° 1PIN MARK 0.475 S +0.05 −0.04 0.22 0.08 S 0.65 www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. <Tape ...
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No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...