BR25S320-W

High Reliability Series Serial EEPROMs SPI BUS BR25□□□□family BR25S□□□ Series ●Description BR25S□□□ series is a serial EEPROM of SPI BUS interface method. ●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 www.DataSheet.co.kr No.10001EBT08 ●Page Write Page Part Number 32Byte BR25S320-W BR25S640-W 64Byte BR25S128-W BR25S256-W ●BR25S□□□ series Capacity Bit format 32Kbit 64Kbit 128Kbit 256Kbit 4K×8 8K×8 16K×8 32K×8 Power source ...