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BR24L32-W Dataheets PDF



Part Number BR24L32-W
Manufacturers Rohm
Logo Rohm
Description I2C BUS EEPROM
Datasheet BR24L32-W DatasheetBR24L32-W Datasheet (PDF)

Datasheet Serial EEPROM Series Standard EEPROM I2C BUS EEPROM (2-Wire) BR24Lxxx-W Series (1K 2K 4K 8K 16K 32K 64K) ●General Description BR24Lxxx-W series is a serial EEPROM of I2C BUS interface method ●Features „ Completely conforming to the world standard I2C BUS. All controls available by 2 ports of serial clock (SCL) and serial data (SDA) „ Other devices than EEPROM can be connected to the same port, saving microcontroller port „ 1.8V to 5.5V *1 single power source action most suitabl.

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Datasheet Serial EEPROM Series Standard EEPROM I2C BUS EEPROM (2-Wire) BR24Lxxx-W Series (1K 2K 4K 8K 16K 32K 64K) ●General Description BR24Lxxx-W series is a serial EEPROM of I2C BUS interface method ●Features „ Completely conforming to the world standard I2C BUS. All controls available by 2 ports of serial clock (SCL) and serial data (SDA) „ Other devices than EEPROM can be connected to the same port, saving microcontroller port „ 1.8V to 5.5V *1 single power source action most suitable for battery use „ Page write mode useful for initial value write at factory shipment „ Highly reliable connection by Au pad and Au wire „ Auto erase and auto end function at data write „ Low current consumption ¾ At write operation (5V) : 1.2mA (Typ.) *2 ¾ At read operation (5V) : 0.2mA (Typ.) ¾ At standby operation (5V) : 0.1μA (Typ.) „ Write mistake prevention function ¾ Write (write protect) function added „ Write mistake prevention function at low voltage „ Data rewrite up to 1,000,000 times „ Data kept for 40 years „ Noise filter built in SCL / SDA terminal „ Shipment data all address FFh ●Packages W(Typ.) x D(Typ.) x H(Max.) SOP8 5.00mm x 6.20mm x 1.71mm TSSOP-B8 3.00mm x 6.40mm x 1.20mm SOP- J8 4.90mm x 6.00mm x 1.65mm TSSOP-B8J 3.00mm x 4.90mm x 1.10mm SSOP-B8 3.00mm x 6.40mm x 1.35mm MSOP8 2.90mm x 4.00mm x 0.90mm *1 BR24L02-W, BR24L16-W, BR24L32-W : 1.7V to 5.5V *2 BR24L32-W, BR24L64-W : 1.5mA VSON008X2030 2.00mm x 3.00mm x 0.60mm ●Page write Number of Pages Product number 8Byte BR24L01A-W BR24L02-W 16Byte BR24L04-W BR24L08-W BR24L16-W 32Byte BR24L32-W BR24L64-W ●BR24Lxxx-W Series Capacity Bit format Type Power source Voltage 1Kbit 128×8 BR24L01A-W 1.8V to 5.5V 2Kbit 256×8 BR24L02-W 1.7V to 5.5V 4Kbit 512×8 BR24L04-W 1.8V to 5.5V 8Kbit 1K×8 BR24L08-W 1.8V to 5.5V 16Kbit 2K×8 BR24L16-W 1.7V to 5.5V 32Kbit 4K×8 BR24L32-W 1.7V to 5.5V 64Kbit 8K×8 BR24L64-W 1.8V to 5.5V SOP8 ● ● ● ● ● ● ● SOP-J8 ● ● ● ● ● ● ● SSOP-B8 TSSOP-B8 MSOP8 TSSOP-B8J VSON008 X2030 ●●● ● ● ●●● ● ● ●●● ● ● ●●● ● ● ●●● ● ●● ○Product structure:Silicon monolithic integrated circuit www.rohm.com ©2012 ROHM Co., Ltd. All rights reserved. TSZ22111・14・001 ○This product is not designed protection against radioactive rays 1/36 TSZ02201-0R2R0G100290-1-2 21.AUG.2012 Rev.001 BR24Lxxx-W Series (1K 2K 4K 8K 16K 32K 64K) Datasheet ●Absolute Maximum Ratings (Ta=25℃) Parameter Symbol Ratings Supply Voltage VCC -0.3 to +6.5 450 (SOP8) 450 (SOP-J8) 300 (SSOP-B8) Power Dissipation Pd 330 (TSSOP-B8) 310 (TSSOP-B8J) 310 (MSOP8) 300 (VSON008X2030) Storage Temperature Tstg -65 to +125 Operating Temperature Topr -40 to +85 Terminal Voltage ‐ -0.3 to Vcc+1.0 Unit V mW ℃ ℃ V Remarks When using at Ta=25℃ or higher 4.5mW to be reduced per 1℃. When using at Ta=25℃ or higher 4.5mW to be reduced per 1℃. When using at Ta=25℃ or higher 3.0mW to be reduced per 1℃. When using at Ta=25℃ or higher 3.3mW to be reduced per 1℃. When using at Ta=25℃ or higher 3.1mW to be reduced per 1℃. When using at Ta=25℃ or higher 3.1mW to be reduced per 1℃. When using at Ta=25℃ or higher 3.0mW to be reduced per 1℃. ●Memory cell characteristics (Ta=25℃, Vcc=1.8V to 5.5V)*1 Parameter Number of data rewrite times *2 Data hold years *2 Min. 1,000,000 40 Limits Typ. - ○Shipment data all address FFh *1 BR24L02/16/32-W : 1.7V to 5.5V *2 Not 100% TESTED Max. - Unit Times Years ●Recommended Operating Ratings Parameter Symbol Power source voltage Vcc Input voltage VIN *1 BR24L02/16/32-W : 1.7V to 5.5V Ratings 1.8 to 5.5 *1 0 to Vcc Unit V ●Electrical Characteristics (Unless otherwise specified, Ta=-40℃ to +85℃, VCC=1.8V to 5.5V) *1 Parameter Symbol Limits Min. Typ. Max. Unit Conditions “HIGH” input voltage 1 VIH1 0.7Vcc - Vcc +1.0 *2 V 2.5≦Vcc≦5.5V “LOW” input voltage 1 VIL1 -0.3 *2 - 0.3 Vcc V 2.5≦Vcc≦5.5V “HIGH” input voltage 2 VIH2 0.8Vcc - Vcc +1.0 *2 V 1.8≦Vcc<2.5V “LOW” input voltage 2 VIL2 -0.3 *2 - 0.2 Vcc V 1.8≦Vcc<2.5V “HIGH” input voltage 3 *3 VIH3 0.8Vcc - Vcc +1.0 V 1.7≦Vcc<1.8V “HIGH” input voltage 3 *4 VIH3 0.9Vcc - Vcc +1.0 V 1.7≦Vcc<1.8V “LOW” input voltage 3 *2 VIL3 -0.3 - 0.1 Vcc V 1.7≦Vcc<1.8V “LOW” output voltage 1 VOL1 - - 0.4 V IOL=3.0mA, 2.5V≦Vcc≦5.5V, (SDA) “LOW” output voltage 2 VOL2 - - 0.2 V IOL=0.7mA, 1.7V≦Vcc<2.5V, (SDA) Input leak current ILI -1 - 1 μA VIN=0V to Vcc Output leak current ILO -1 - 1 μA VOUT=0V to Vcc, (SDA) 2.0 *5 Current consumption at ICC1 - - 3.0 *6 mA action ICC2 - - 0.5 mA Standby current ISB - - 2.0 μA *1 BR24L02/16/32-W : 1.7V to 5.5V, *2 BR24L16/32-W, *3 BR24L02/16-W, *4 BR24L32-W *5 BR24L01A/02/04/08/16-W, *6 BR24L32/64-W Vcc=5.5V,fSCL=400kHz, tWR=5ms, Byte write, Page write Vcc=5.5V,fSCL=400kHz Random read, current read,sequential read Vcc=5.5V, SDA・SCL=Vcc A0, A1, A2=GND, WP=GND www.rohm.com ©2012 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 2/36 TSZ02201-0R2R0G1000290-1-2 21.AUG.2012 Rev.


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