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X25021 - SPI Serial E2PROM with Block LockTM Protection

General Description

256 x 8 Bit

Key Features

  • 1MHz Clock Rate SPI Modes (0,1 & 1,0) 256 X 8 Bits.
  • 4 Byte Page Mode Low Power CMOS.
  • 10µA Standby Current.
  • 3mA Active Current 2.7V To 5.5V Power Supply Block Lock Protection.
  • Protect 1/4, 1/2 or all of E2PROM Array Built-in Inadvertent Write Protection.
  • Power-Up/Power-Down protection circuitry.
  • Write Latch.
  • Write Protect Pin Sel.

📥 Download Datasheet

Datasheet Details

Part number X25021
Manufacturer Xicor
File Size 60.74 KB
Description SPI Serial E2PROM with Block LockTM Protection
Datasheet download datasheet X25021 Datasheet

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Other Datasheets by Xicor

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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X25021 2K X25021 SPI Serial E2PROM with Block LockTM Protection DESCRIPTION 256 x 8 Bit FEATURES • • • • • • • • • • • 1MHz Clock Rate SPI Modes (0,1 & 1,0) 256 X 8 Bits —4 Byte Page Mode Low Power CMOS —10µA Standby Current —3mA Active Current 2.7V To 5.5V Power Supply Block Lock Protection —Protect 1/4, 1/2 or all of E2PROM Array Built-in Inadvertent Write Protection —Power-Up/Power-Down protection circuitry —Write Latch —Write Protect Pin Self-Timed Write Cycle —5ms Write Cycle Time (Typical) High Reliability —Endurance: 100,000 cycles per byte —Data Retention: 100 Years —ESD protection: 2000V on all pins 8-Lead PDlP Package 8-Lead SOIC Package The X25021 is a CMOS 2048-bit serial E2PROM, internally organized as 256 x 8.