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PDF BR25H010-WC Data sheet ( Hoja de datos )
| Número de pieza | BR25H010-WC | |
| Descripción | Automotive Series Serial EEPROMs | |
| Fabricantes | ROHM Semiconductor | |
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Datasheet
Automotive Series Serial EEPROMs
125°C SPI BUS ICs BR25xxxxFamily
BR25Hxxx-WC Series
(1K 2K 4K 8K 16K 32K)
Description
BR25Hxxx-WC series is a serial EEPROM of SPI BUS interface method.
Features
High Speed Clock Action Up to 5MHz (Max)
Wait Function by HOLDB Terminal.
Part or Whole of Memory Arrays Settable as Read
Only Memory Area by Program.
2.5 to 5.5V single power source action most suitable
for battery use.
Page Write Mode Useful for Initial Value Write at
Factory Shipment.
Highly Reliable Connection by Au Pad and Au Wire.
For SPI Bus Interface (CPOL, CPHA)=(0, 0), (1, 1)
Auto Erase and Auto End Function at Data Rewrite.
Low Current Consumption
¾ At Write Action (5V) : 1.5mA (Typ)
¾ At Read Action (5V) : 1.0mA (Typ)
¾ At Standby Action (5V) : 0.1µA (Typ)
Address Auto Increment Function at Read Action
Write Mistake Prevention Function
¾ Write Prohibition at Power on.
¾ Write Prohibition by Command Code (WRDI).
¾ Write Prohibition by WPB Pin.
¾ Write Prohibition Block Setting by Status
Registers (BP1, BP0)
¾ Write Mistake Prevention Function at Low
Voltage.
Data at Shipment Memory Array: FFh, Status
Register WPEN, BP1, BP0 : 0
Data Kept for 40 Years.
Data Rewrite Up to 1,000,000 Times.
AEC-Q100 Qualified
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
Page Write
Number of pages
Product Number
16 Byte
BR25H010-WC
BR25H020-WC
BR25H040-WC
BR25Hxxx-WC Series
Capacity Bit Format
1Kbit
128×8
2Kbit
256×8
4Kbit
512×8
8Kbit
1K×8
16Kbit
2K×8
32Kbit
4Kx8
Type
BR25H010-WC
BR25H020-WC
BR25H040-WC
BR25H080-WC
BR25H160-WC
BR25H320-WC
32 Byte
BR25H080-WC
BR25H160-WC
BR25H320-WC
Power Source Voltage
2.5 to 5.5V
2.5 to 5.5V
2.5 to 5.5V
2.5 to 5.5V
2.5 to 5.5V
2.5 to 5.5V
SOP8
●
●
●
●
●
●
SOP-J8
●
●
●
●
●
●
TSSOP-B8
●
●
●
●
●
○Product structure：Silicon monolithic integrated circuit
.www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product is not designed protection against radioactive rays
1/29
TSZ02201-0R1R0G100060-1-2
31.Oct.2013 Rev.002
1 page  
BR25Hxxx-WC Series (1K 2K 4K 8K 16K 32K)
Typical Performance Curves
Datasheet
Figure 6. “H” Input Voltage vs Supply Voltage
Figure 7. “L” Input Voltage vs Supply Voltage
Figure 8. “L” Output Voltage vs Output Current (Vcc=2.5V)
Figure 9. "H" Output Voltage vs Output Current (Vcc=2.5V)
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
5/29
TSZ02201-0R1R0G100060-1-2
31.Oct.2013 Rev.002
5 Page 
BR25Hxxx-WC Series (1K 2K 4K 8K 16K 32K)
Typical Performance Curves - continued
Datasheet
Figure 30. Output Rise Time vs Supply Voltage
Figure 31. Output Fall Time vs Supply Voltage
Figure 32. Write Cycle Time vs Supply Voltage
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
11/29
TSZ02201-0R1R0G100060-1-2
31.Oct.2013 Rev.002
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet BR25H010-WC.PDF ] | |
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