BR93AXX-WM Datasheet, PDF (1/33 Pages) Rohm – Operation Microwire BUS EEPROM

Datasheet
Serial EEPROM Series Automotive EEPROM
105℃ Operation Microwire BUS EEPROM (3-Wire)
BR93Axx-WM
(1K 2K 4K 8K 16K)
●General Description
BR93Axx-WM is serial EEPROM of serial 3-line interface method.
●Features
„ 3-line communications of chip select, serial clock, serial data
input / output (the case where input and output are shared)
„ Wide temperature range -40℃ to +105℃
„ Operations available at high speed 2MHz clock(2.5V to 5.5V)
„ Speed write available (write time 5ms max.)
„ Same package and pin layout from 1Kbit to 16Kbit
„ 2.5V to 5.5V single power source operation
„ Address auto increment function at read operation
„ Write mistake prevention function
¾ Write prohibition at power on
¾ Write prohibition by command code
¾ Write mistake prevention function at low voltage
„ Program cycle auto delete and auto end function
„ Program condition display by READY / BUSY
„ Low current consumption
¾ At write operation (at 5V) : 1.2mA (Typ.)
¾ At read operation (at 5V) : 0.3mA (Typ.)
¾ At standby condition (at 5V) : 0.1μA (Typ.)(CMOS input)
„ TTL compatible (input / output s)
„ Data retention for 40 years(Ta≦25℃)
„ Endurance up to 1,000,000 times(Ta≦25℃)
„ Data at shipment all addresses FFFFh
„ AEC-Q100 Qualified
●Packages W(Typ.) x D(Typ.) x H(Max.)
SOP8
SOP- J8
5.00mm x 6.20mm x 1.71mm 4.90mm x 6.00mm x 1.65mm
TSSOP-B8
MSOP8
3.00mm x 6.40mm x 1.20mm _{2.90mm x 4.00mm x 0.90mm}
●BR93Axx-WM
Capacity
1Kbit
Package type
Bit format
Type
Power source
voltage
64×16 BR93A46-WM 2.5V to 5.5V
2Kbit 128×16 BR93A56-WM 2.5V to 5.5V
4Kbit 256×16 BR93A66-WM 2.5V to 5.5V
8Kbit 512×16 BR93A76-WM 2.5V to 5.5V
16Kbit 1K×16 BR93A86-WM 2.5V to 5.5V
SOP8
F
RF
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SOP-J8
FJ RFJ
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TSSOP-B8
RFVT
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MSOP8
RFVM
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○Product structure：Silicon monolithic integrated circuit
www.rohm.com
©2013 ROHM Co., Ltd. All rights reserved.
TSZ22111ï½¥14ï½¥001
○This product is not designed protection against radioactive rays
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TSZ02201-0R1R0G100150-1-2
6.Nov.2013 Rev.003