Rohm Productdetail
Microwire BUS 1Kbit(64x16bit) EEPROM - BR93G46F-3B
BR93G46-3B is serial EEPROM of serial 3-line Interface method.
They are 16bit organization and CS PIN is the third PIN in their PIN configuration.
* This is STANDARD grade product. For on-vehicle usage, please contact Sales.
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Specifications:
Grade
Standard
I/F
MicroWire BUS(3-Wire)
Density [bit]
1K
Bit Format [Word x Bit]
64 x 16
Package
SOP8
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Vcc(Min.)[V]
1.7
Vcc(Max.)[V]
5.5
Circuit Current (Max.)[mA]
3.0
Standby Current (Max.)[μA]
2.0
Write Cycle (Max.)[ms]
5.0
Input Frequency (Max.)[Hz]
3M
Endurance (Max.)[Cycle]
106
Data Retention (Max.)[Year]
40
Comment
Pin rotated type. Cu wire bonding.
Features:
・ 3-line communications of chip select, serial clock, serial data input / output (the case where input and output are shared)・ Operations available at high speed 3MHz clock (4.5V ~ 5.5V)
・ High speed write available (write time 5ms max.）
・ Same package and pin configuration from 1Kbit to 16Kbit
・ 1.7~5.5V single power source operation
・ Address auto increment function at read operation
・ Write mistake prevention function » Write prohibition at power on » Write prohibition by command code » Write mistake prevention function at low voltage
・ Self-timed programming cycle
・ Program condition display by READY / BUSY
・ Compact package SOP8/SOP-J8/SSOP-B8/TSSOP-B8/MSOP8/ TSSOP-B8J/DIP-T8/VSON008X2030
・ More than 40 years data retention
・ More than 1 million write cycles
・ Initial delivery state all addresses FFFFh