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Microwire BUS 4Kbit(256x16bit) EEPROM

BU9888

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Data Sheet
Data Sheet (405K)
　
Technical Data
Package
RoHS
Application notes
Design Model
Quality information
FAQ

[ Product description ]

ROHM's high reliability serial EEPROMs command a large market share and are available in a range of capacities, bus interfaces (Microwire, I2C, SPI), operating voltages and package types, making them ideal for battery powered devices. The entire series are both lead-free and RoHS-compliant.

Specifications
I/F Microwire BUS
Capacity (K) 4
Bit Format 256×16
Supply Voltage (V) 3.0 to 3.6
Current consumption Operating(mA) 3.5
Standby(µA) 2
Max.Write Cycle Time (ms) 2
Operating Temperature Range (°C) -20 to +85
Number of Rewrite (Times) 105
Data Retention (Years) 40
[ Pin Configuration ]
BU9888

*The contents described here are just outline for introduction.
Please obtain the specification sheets from us for thorough check before use.



Status Product

Part No. Package
(PDF)		 Status
*		 RoHS Constitution
materials list		 Packing
Type		 Unit
Quantity		 Minimum
Packaging
Quantity		 Sales Distribution
Inventory
BU9888FV-WE2 SSOP-B8 Active Yes Tape And Reel 2500 2500 Inquiry

* Active: Production or current type  Preview: Development

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Others

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




BR24L01A I2C BUS 1 128×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24L02 I2C BUS 2 256×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24L04 I2C BUS 4 512×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24L08 I2C BUS 8 1K×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24L16 I2C BUS 16 2K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24L32 I2C BUS 32 4K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24L64 I2C BUS 64 8K×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24S08 I2C BUS 8 1K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP8 Yes
BR24S16 I2C BUS 16 2K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP8 Yes
BR24S32 I2C BUS 32 4K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP8 Yes
BR24S64 I2C BUS 64 8K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP8 Yes
BR24S128 I2C BUS 128 16K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP8 Yes
BR24S256 I2C BUS 256 32K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP8 Yes
BR24T01 I2C BUS 1 128×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24T02 I2C BUS 2 256×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24T04 I2C BUS 4 512×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24T08 I2C BUS 8 1K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24T16 I2C BUS 16 2K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24T32 I2C BUS 32 4K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24T64 I2C BUS 64 8K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24T128 I2C BUS 128 16K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24T256 I2C BUS 256 32K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR24A01A I2C BUS 1 128×8 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes
BR24A02 I2C BUS 2 256×8 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes
BR24A04 I2C BUS 4 512×8 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes
BR24A08 I2C BUS 8 1K×8 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes
BR24A16 I2C BUS 16 2K×8 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes
BR24A32 I2C BUS 32 4K×8 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes
BR24A64 I2C BUS 64 8K×8 2.5 to 5.5 -40 to +105 5 106 40 SOP8 Yes
BR25L010 SPI BUS 1 128×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR25L020 SPI BUS 2 256×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR25L040 SPI BUS 4 512×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR25L080 SPI BUS 8 1K×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR25L160 SPI BUS 16 2K×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR25L320 SPI BUS 32 4K×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR25L640 SPI BUS 64 8K×8 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR25S320 SPI BUS 32 4K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR25S640 SPI BUS 64 8K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR25S128 SPI BUS 128 16K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR25S256 SPI BUS 256 32K×8 1.7 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR93L46 Microwire BUS 1 64×16 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR93L56 Microwire BUS 2 128×16 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR93L66 Microwire BUS 4 256×16 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR93L76 Microwire BUS 8 512×16 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BR93L86 Microwire BUS 16 1K×16 1.8 to 5.5 -40 to +85 5 106 40 SOP-J8 Yes
BU9888 Microwire BUS 4 256×16 3.0 to 3.6 -20 to +85 2 105 40 SSOP-B8 Yes
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
BU9833GUL-W I2C BUS 2 256×8 1.7 to 5.5 -40 to +85 5 106 40 VCSP50L1(BU9833GUL-W) Yes
BU9847GUL-W I2C BUS 4 512×8 1.7 to 5.5 -40 to +85 5 106 40 VCSP50L1(BU9847GUL-W) Yes
BU9889GUL-W I2C BUS 8 1K×8 1.7 to 5.5 -40 to +85 5 105 40 VCSP50L1(BU9889GUL-W) Yes
BU9844GUL-W I2C BUS 16 2K×8 1.7 to 5.5 -40 to +85 5 106 40 VCSP50L1(BU9844GUL-W) Yes
BRCA016GWZ-W I2C BUS 16 2K×8 1.7 to 3.6 -40 to +85 5 105 40 UCSP30L1(BRCA016GWZ-W) Yes
BU99901GUZ-W I2C BUS 32 4K×8 1.7 to 3.6 -40 to +85 5 105 40 VCSP30L1(BU99901GUZ-W) Yes
BU9880GUL-W I2C BUS 64 8K×8 1.7 to 5.5 -40 to +85 5 106 40 VCSP50L1(BU9880GUL-W) Yes
BU9897GUL-W I2C BUS 128 16K×8 1.7 to 5.5 -40 to +85 5 106 40 VCSP50L2(BU9897GUL-W) Yes
BU9891GUL-W Microwire BUS 4 256×16 1.7 to 5.5 -40 to +85 5 105 40 VCSP50L1(BU9891GUL-W) Yes
BU9832GUL-W SPI BUS 8 1K×8 1.8 to 5.5 -40 to +85 5 106 40 VCSP50L2(BU9832GUL-W) Yes
BU9829GUL-W SPI BUS 16 2K×8 1.6 to 3.6 -30 to +85 5 105 10 VCSP50L1(BU9829GUL-W) Yes
BR25S128GUZ-W SPI BUS 128 16K×8 1.7 to 5.5 -40 to +85 5 106 40 VCSP35L2(BR25S128GUZ-W) Yes

 

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