BR25H256F-5ACE2
BR25H256F-5ACE2 is Operation SPI BUS EEPROM manufactured by ROHM.
Description
BR25H256xxx-5AC Series is a 256 Kbit serial EEPROM of SPI BUS Interface.
Features
- AEC-Q100 Qualified(Note 1)
- Functional Safety Supportive Automotive Products
- SPI BUS Mode (CPOL, CPHA) = (0, 0), (1, 1)
- Page Size: 64 Byte
- Bit Format: 32768 x 8 bit
- 64 Byte Write Lockable Identification Page (ID Page)
- Address Auto Increment Function at Read Operation
- Auto Erase and Auto End Function at Data Rewrite
- Write Protect Block Setting by Software
Memory Array 1/4, 1/2, Whole
- HOLD Function by the HOLDB Pin
- Prevention of Write Mistake
Write Prohibition at Power On Write Prohibition by the WPB Pin Write Prohibition Block Setting Prevention of Write Mistake at Low Voltage
- Data at Shipment Memory Array: FFh ID Page First 3 Addresses: 2Fh, 00h, 0Fh
Other Addresses: FFh Status Register WPEN, BP1, BP0: 0, 0, 0 Lock Status LS: 0
(Note 1) Grade 1
Key Specifications
- Supply Voltage:
1.7 V to 5.5 V
- Ambient Operating Temperature: -40 °C to +125 °C
- Clock Frequency:
20 MHz (Max)
- Write Time:
3.5 ms (Max)
- Write Cycles:
4 Million Times (Ta = 25 °C)
1.2 Million Times (Ta = 85 °C)
0.5 Million Times (Ta = 105 °C)
0.3 Million Times (Ta = 125 °C)
- Data Retention:
100 Years (Ta = 25 °C)
60 Years (Ta = 105 °C)
50 Years (Ta = 125 °C)
Packages SOP8 SOP-J8 TSSOP-B8 MSOP8 VSON008X2030
W (Typ) x D (Typ) x H (Max) 5.0 mm x 6.2 mm x 1.71 mm 4.9 mm x 6.0 mm x 1.65 mm 3.0 mm x 6.4 mm x 1.2 mm 2.9 mm x 4.0 mm x 0.9 mm 2.0 mm x 3.0 mm x 0.6 mm
Applications
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