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Energy Saving!ECO Devices

Microwire BUS BR93□□□Family

ROHM's popular microwire bus-compatible EEPROMs utilize double cell construction, double reset functionality, and high reliability gold wire-gold pad connections. 

RoHM'SHigh Reliability Series Serial EEPROMs

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Specifications Part No. Package Features


Block Diagram

Expanded
 

Features

3-wire serial communication : Chip Select, Serial Clock, and Serial Data I / O (requires external I / O connection)
High-speed 2MHz clock frequency
Fast Write possible (5ms max. write cycle time)
Broad range of memory densities available in one package type, simplifying design
Single power source: 1.8V to 5.5V




High Reliability Series Serial EEPROMs

Part No. I/F Capacity
(kbit)
Bit Format
(word×bit)
Supply
Voltage
(V)
Operating
Temperature
Range
(ºC)
Max.Write
Cycle
Time
(ms)
Enduration
(Times)
Data
Retention
(Years)
RoHS
Reset




BR93L46 Microwire BUS 1 64×16 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR93L56 Microwire BUS 2 128×16 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR93L66 Microwire BUS 4 256×16 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR93L76 Microwire BUS 8 512×16 1.8 to 5.5 -40 to +85 5 106 40 Yes
BR93L86 Microwire BUS 16 1K×16 1.8 to 5.5 -40 to +85 5 106 40 Yes

 

EEPROMs

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