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BR25A512-3M Datasheet, PDF (1/32 Pages) Rohm – 105C Operation SPI BUS EEPROM | |||
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Datasheet
Serial EEPROM Series Automotive EEPROM
105°C Operation SPI BUS EEPROM
BR25A512-3M
General Description
BR25A512-3M is a 512Kbit Serial EEPROM of SPI BUS Interface.
Features
ï® High Speed Clock Action up to 10MHz (Max)
ï® Wait Function by HOLDB Terminal
ï® Part or Whole of Memory Arrays Settable as
Read only Memory Area by Program
ï® 2.5V to 5.5V Single Power Source Operation Most
Suitable for Battery Use
ï® Up to 128 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)
: 0.7mA (Typ)
ï At Read Action (5V)
: 2.4mA (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 64KÃ8
ï® Initial Delivery Data
Memory Array : FFh
Status Register : WPEN, BP1, BP0 : 0
Packages W(Typ) x D(Typ) x H(Max)
SOP8
5.00mm x 6.20mm x 1.71mm
SOP- J8
4.90mm x 6.00mm x 1.65mm
TSSOP-B8
3.00mm x 6.40mm x 1.20mm
Figure 1.
âProduct structureï¼Silicon monolithic integrated circuit
www.rohm.com
©2015 ROHM Co., Ltd. All rights reserved.
TSZ22111ï½¥14ï½¥001
âThis product is not designed protection against radioactive rays
1/29
TSZ02201-0R2R0G100750-1-2
6.Oct.2015 Rev.001
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