(China (Mainland))
Product Summary
The BR25S640FV-WE2 series is a serial EEPROM of SPI BUS interface method.
Parametrics
BR25S640FV-WE2 absolute maximum ratings: (1)Impressed voltage, Vcc: -0.3～+6.5 V; (2)Permissible dissipation, Pd: 450(SOP8)mW; (3)Storage temperature range, Tstg: -65～+125 ℃; (4)Operating temperature range, Topr: -40～+85 ℃; (5)Terminal voltage: -0.3～Vcc+0.3 V.
Features
BR25S640FV-WE2 features: (1)High speed clock action up to 20MHz (Max.); (2)Wait function by HOLDB terminal; (3)Part or whole of memory arrays settable as read only memory area by program; (4)1.7～5.5V single power source action most suitable for battery use; (5)Page write mode useful for initial value write at factory shipment; (6)Highly reliable connection by Au pad and Au wire; (7)For SPI bus interface (CPOL, CPHA) = (0, 0), (1, 1); (8)Auto erase and auto end function at data rewrite; (9)Low current consumption, At write action (5V) : 1.5mA (Typ.); At read action (5V) : 1.0mA (Typ.); At standby action (5V) : 0.1μA (Typ.); (10)Address auto increment function at read action; (11)Write mistake prevention function, 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); Write mistake prevention function at low voltage; (12)SOP8/SOP-J8/SSOP-B8/TSSOP-B8/MSOP8/TSSOP-B8J/VSON008X2030 Package; (13)Data at shipment Memory array: FFh, status register WPEN, BP1, BP0 : 0; (14)Data kept for 40 years; (15)Data rewrite up to 1,000,000 times.
Diagrams
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 BR25S640FV-WE2 |
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IC EEPROM SPI 64KB 20MHZ 8-SSOP |
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