BR93L46-W_13 Datasheet, PDF (1/39 Pages) Rohm – Microwire BUS EEPROM

Datasheet
Serial EEPROM Series Standard EEPROM
Microwire BUS EEPROM(3-Wire)
BR93Lxx-W
●General Description
BR93Lxx-W 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)
„ Actions 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
„ 1.8V to 5.5V single power source action
„ Address auto increment function at read action
„ 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 action (at 5V) : 1.2mA (Typ.)
¾ At read action (at 5V) : 0.3mA (Typ.)
¾ At standby action (at 5V) : 0.1μA (Typ.)(CMOS input)
„ TTL compatible( input / outputs)
„ Data retention for 40 years
„ Endurance up to 1,000,000 times
„ Data at shipment all addresses FFFFh
●Packages W(Typ.) x D(Typ.) x H(Max.)
SOP8
TSSOP-B8
5.00mm x 6.20mm x 1.71mm 3.00mm x 6.40mm x 1.20mm
SOP- J8
TSSOP-B8J
4.90mm x 6.00mm x 1.65mm _{3.00mm x 4.90mm x 1.10mm}
SSOP-B8
MSOP8
3.00mm x 6.40mm x 1.35mm 2.90mm x 4.00mm x 0.90mm
DIP-T8
9.30mm x 6.50mm x 7.10mm
●BR93Lxx-W
Package type
Capacity Bit format
Type
1Kbit
2Kbit
4Kbit
8Kbit
16Kbit
64×16
128×16
256×16
512×16
1K×16
BR93L46-W
BR93L56-W
BR93L66-W
BR93L76-W
BR93L86-W
Power source
voltage
1.8V to 5.5V
1.8V to 5.5V
1.8V to 5.5V
1.8V to 5.5V
1.8V to 5.5V
SOP8
F RF
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Figure.1
SOP-J8 SSOP-B8 TSSOP-B8
MSOP8
TSSOP-
B8J
DIP-T8
FJ RFJ FV RFV FVT RFVT RFVM RFVJ
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○Product structure：Silicon monolithic integrated circuit
www.rohm.com
©2012 ROHM Co., Ltd. All rights reserved.
TSZ22111ï½¥14ï½¥001
○This product is not designed protection against radioactive rays
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15.Oct.2013 Rev.002