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BR24A02FVM-WME2 Datasheet(PDF) 1 Page - Rohm |
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BR24A02FVM-WME2 Datasheet(HTML) 1 Page - Rohm |
1 / 31 page ○Product structure: Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays 1/28 TSZ02201-0R1R0G100140-1-2 31.Aug.2012 Rev.001 ©2012 ROHM Co., Ltd. All rights reserved. TSZ22111・14・001 Datasheet www.rohm.com Serial EEPROM Series Automotive EEPROM 105℃ Operation I 2C BUS EEPROM (2-Wire) BR24Axxx-WM (1K 2K 4K 8K 16K 32K 64K) ●General Description BR24Axxx-WM is a serial EEPROM of I 2C BUS interface method. ●Features Completely conforming to the world standard I 2C BUS. All controls available by 2 ports of serial clock (SCL) and serial data (SDA) Wide temperature range -40℃ to +105℃ Other devices than EEPROM can be connected to the same port, saving microcontroller port 2.5V to 5.5V single power source operation most suitable for battery use Page write mode useful for initial value write at factory shipment Auto erase and auto end function at data rewrite Low current consumption At write operation (5V) : 1.2mA (Typ.) *1 At read operation (5V) : 0.2mA (Typ.) At standby condition (5V) : 0.1 μA (Typ.) Write mistake prevention function Write (write protect) function added Write mistake prevention function at low voltage Data rewrite up to 1,000,000 times(Ta≦25℃) Data kept for 40 years(Ta≦25℃) Noise filter built in SCL / SDA terminal Shipment data all address FFh ●Packages W(Typ.) x D(Typ.) x H(Max.) *1 BR24A32-WM, BR24A64-WM : 1.5mA ●Page write Number of Pages 8Byte 16Byte 32Byte Product number BR24A01A-WM BR24A02-WM BR24A04-WM BR24A08-WM BR24A16-WM BR24A32-WM BR24A64-WM ●BR24Axxx-WM Capacity Bit format Type Power source voltage SOP8 SOP-J8 MSOP8 1Kbit 128×8 BR24A01A-WM 2.5V to 5.5V ● ● 2Kbit 256×8 BR24A02-WM 2.5V to 5.5V ● ● ● 4Kbit 512×8 BR24A04-WM 2.5V to 5.5V ● ● 8Kbit 1K×8 BR24A08-WM 2.5V to 5.5V ● ● 16Kbit 2K×8 BR24A16-WM 2.5V to 5.5V ● ● 32Kbit 4K×8 BR24A32-WM 2.5V to 5.5V ● 64Kbit 8K×8 BR24A64-WM 2.5V to 5.5V ● SOP8 5.00mm x 6.20mm x 1.71mm SOP- J8 4.90mm x 6.00mm x 1.65mm MSOP8 2.90mm x 4.00mm x 0.90mm |
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