BR25H256FVT-5ACE2 Datasheet | 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 -...