NV25640MUW

EEPROM Serial 64-Kb SPI Automotive Grade 1 in Wettable Flank UDFN-8 Package NV25640MUW Description The NV25640 is a EEPROM Serial 64−Kb SPI Automotive Grade 1 device internally organized as 8Kx8 bits. This features a 64−byte page write buffer and supports the Serial Peripheral Interface (SPI) protocol. The device is enabled through a Chip Select (CS) input. In addition, the required bus signals are clock input (SCK), data input (SI) and data output (SO) lines. The HOLD input may be used to pause any serial communication with the NV25640 device. The device features software and hardware write protection, including partial as well as full array protection. Features Automotive AEC−Q100 Grade 1 (−40°C to +125°C) Qualified 10 MHz SPI Compatible 2.5 V to 5.5 V Supply Voltage Range SPI Modes (0,0) & (1,1) 64−byte Page Write Buffer Self−timed Write Cycle Hardware and Software Protection Block Write Protection − Protect 1/4, 1/2 or Entire EEPROM Array Low Power CMOS Technology 1,000,000 Program/Erase Cycles 100 Year Data Retention Wettable Flank UDFN 8−pad Package This Device is Pb−Free, Halogen Free/BFR Free, and RoHS Compliant VCC SI CS WP NV2564MUW SO HOLD SCK VSS Figure 1. Functional Symbol www.onsemi.com 1 UDFN8 (Wettable Flank) MUW3 SUFFIX CASE 517DH PIN CONFIGURATIONS CS 1 SO WP VSS UDFN8 (MUW3) (Top View) VCC HOLD SCK SI Pin Name CS SO WP VSS SI SCK HOLD VCC PIN FUNCTION Function Chip Select Serial Data Output Write Protect Ground Seria...