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Microwire BUS

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

RoHM'SHigh Reliability Serial EEPROMs

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Specifications Part No. Package Features
BR93A46

SOP8
BR93A56

SOP8
BR93A66

SOP8
BR93A76

SOP8
BR93A86

SOP8


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
Gold wire connections for superior reliability

Product Inquiries



High Reliability 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)		 Package RoHS Distribution
Inventory
Reset




BR93A46 Microwire BUS 1 64×16 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes
BR93A56 Microwire BUS 2 128×16 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes
BR93A66 Microwire BUS 4 256×16 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes
BR93A76 Microwire BUS 8 512×16 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes
BR93A86 Microwire BUS 16 1K×16 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes

 

EEPROMs

2011.04.13

Additional IC series have been added to QuickSearch

2010.04.15

Ultra-Compact (MSOP8) Automotive-Grade SPI Bus EEPROMs

2010.02.01

High reliability EEPROMs for smart meters

IC Cross Reference

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