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○Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays
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01.Dec.2015 Rev.003
TSZ02201-0R1R0G100030-1-2
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TSZ22111・14・001
Serial EEPROM Series Automotive EEPROM
125℃ Operation Microwire BUS EEPROM (3-wire)
BR93H66-2C
GeneralDescription
BR93H66-2C is a serial EEPROM of serial 3-line interface
method.
Features
Conforming to Microwire BUS
Withstands Electrostatic Voltage up to 6kV
(HBM method typ)
Wide Temperature Range -40℃ to +125℃
Same package line-up and same pin configuration
2.5V to 5.5V Single Supply Voltage Operation
Address Auto Increment Function at READ
Operation
Prevention of write mistake
Write prohibition at power on
Write prohibition by command code
Write mistake prevention circuit at low voltage
Self-timed programming cycle
Program Condition Display by READY / BUSY
Low Supply Current
Write Operation (5V) : 0.8mA (Typ)
Read Operation (5V) : 0.5mA (Typ)
Standby Operation (5V) : 0.1μA (Typ)
Compact package MSOP8 / TSSOP-B8 / SOP8 /
SOP-J8
High-Reliability using ROHM Original
Double-Cell Structure
More than 50 years data retention (Ta≦125℃)
More than 300,000 write cycles (Ta≦125℃)
Data set to FFFFh on all addresses at shipment
AEC-Q100 Qualified
Packages (Typ) (Typ) (Max)
MSOP8 2.90mm x 4.00mm x 0.90mm
TSSOP-B8 3.00mm x 6.40mm x 1.20mm
SOP8 5.00mm x 6.20mm x 1.71mm
SOP-J8 4.90mm x 6.00mm x 1.65mm
BR93H66-2C
Package Type
MSOP8 TSSOP-B8 SOP8 SOP-J8
Capacity Bit Format
Product Name
Supply Voltage RFVM RFVT RF RFJ
4Kbit 256×16 BR93H66-2C 2.5V to 5.5V ● ● ● ●
MSOP8 TSSOP-B8
SOP8 SOP-J8
