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BR25G320-3 Datasheet, PDF (1/36 Pages) Rohm – SPI BUS EEPROM | |||
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Datasheet
Serial EEPROM Series Standard EEPROM
SPI BUS EEPROM
BR25G320-3
General Description
BR25G320-3 is a 32Kbit Serial EEPROM of SPI BUS Interface.
Features
ï® High Speed Clock Action up to 20MHz (Max)
ï® Wait Function by HOLDB Terminal
ï® Part or Whole of Memory Arrays Settable as
Read only Memory Area by Program
ï® 1.6V to 5.5V Single Power Source Operation Most
Suitable for Battery Use.
ï® Up to 32 Bytes in Page Write Mode.
ï® For SPI Bus Interface (CPOL, CPHA) = (0, 0), (1, 1)
ï® Self-timed Programming Cycle
ï® Low Current Consumption
ï At Write Action (5V) : 0.5mA (Typ)
ï At Read Action (5V) : 2.0mA (Typ)
ï At Standby Action (5V) : 0.1µA (Typ)
ï® Address Auto Increment Function at Read Action
ï® Prevention of Write Mistake
ï Write Prohibition at Power On
ï Write Prohibition by Command Code (WRDI)
ï Write Prohibition by WPB Pin
ï Write Prohibition Block Setting by Status Registers
(BP1, BP0)
ï Prevention of Write Mistake at Low Voltage
ï® More than 100 years Data Retention.
ï® More than 1 Million Write Cycles.
ï® Bit Format 4KÃ8
ï® Initial Delivery Data
Memory Array: FFh
Status Register: WPEN, BP1, BP0 : 0
Packages W(Typ) x D(Typ) x H(Max)
SOP8
MSOP8
5.00mm x 6.20mm x 1.71mm 2.90mm x 4.00mm x 0.90mm
SOP- J8
VSON008X2030
4.90mm x 6.00mm x 1.65mm 2.00mm x 3.00mm x 0.60mm
TSSOP-B8
3.00mm x 6.40mm x 1.20mm
Figure 1.
âProduct structureï¼Silicon monolithic integrated circuit
www.rohm.com
©2014 ROHM Co., Ltd. All rights reserved.
TSZ22111ï½¥14ï½¥001
âThis product is not designed protection against radioactive rays
1/32
TSZ02201-0R2R0G100710-1-2
18.Dec.2014 Rev.001
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