BR25A512-3M Datasheet PDF - ROHM Semiconductor
| Part Number | BR25A512-3M | |
| Description | Operation SPI BUS EEPROM | |
| Manufacturers | ROHM Semiconductor | |
| Logo |  |
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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
High Speed Clock Action up to 10MHz (Max)
Wait Function by HOLDB Terminal
Part or Whole of Memory Arrays Settable as
Read only Memory Area by Program
2.5V to 5.5V Single Power Source Operation Most
Suitable for Battery Use
Up to 128 Bytes in Page Write Mode
For SPI Bus Interface (CPOL, CPHA) = (0, 0), (1, 1)
Self-timed Programming Cycle
Low Current Consumption
At Write Action (5V)
: 0.7mA (Typ)
At Read Action (5V)
: 2.4mA (Typ)
At Standby Action (5V)
: 0.1µA (Typ)
Address Auto Increment Function at Read Action
Prevention of Write Mistake
Write Prohibition at Power On
Write Prohibition by Command Code (WRDI)
Write Prohibition by WPB Pin
Write Prohibition Block Setting by Status Registers
(BP1, BP0)
Prevention of Write Mistake at Low Voltage
More than 100 years Data Retention
More than 1 Million Write Cycles
Bit Format 64K×8
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.
○Product structure：Silicon monolithic integrated circuit
www.rohm.com
©2015 ROHM Co., Ltd. All rights reserved.
TSZ22111･14･001
○This product is not designed protection against radioactive rays
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TSZ02201-0R2R0G100750-1-2
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BR25A512-3M
Typical Performance Curves
(The following characteristic data are Typ Values.)
Datasheet
6
5
Ta=-40°C
Ta= 25°C
4 Ta= 105°C
3
SPEC
2
1
0
0 12 3 45
Vcc [V]
Figure 5. Input High Voltage vs Supply Voltage
(CSB,SCK,SI,HOLDB,WPB)
6
6
5
Ta=-40°C
Ta= 25°C
Ta= 105°C
4
3
2
1
SPEC
0
0 12 34 56
Vcc [V]
Figure 6. Input Low Voltage vs Supply Voltage
(CSB,SCK,SI,HOLDB,WPB)
1
0.8
Ta=-40°C
Ta= 25°C
Ta= 105°C
0.6
0.4
SPEC
0.2
0
0 12 34 56
IOL [mA]
Figure 7. Output Low Voltage vs Output Current
(Vcc=2.5V)
2.6
2.5
2.4
2.3
Ta=-40°C
Ta= 25°C
Ta= 105°C
SPEC
2.2
0 0.5 1 1.5 2 2.5
IOH [mA]
Figure 8. Output High Voltage vs Output Current
(Vcc=2.5V)
www.rohm.com
©2015 ROHM Co., Ltd. All rights reserved.
TSZ22111･15･001
5/29
TSZ02201-0R2R0G100750-1-2
6.Oct.2015 Rev.001
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for BR25A512-3M electronic component. |
| Information | Total 30 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ BR25A512-3M.PDF Datasheet ] | |
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