X25040PI-2.7中文资料XICOR数据手册PDF规格书

DESCRIPTION

The X25040 is a CMOS 4096-bit serial E2PROM, internally organized as 512 x 8. The X25040 features a Serial Peripheral Interface (SPI) and software protocol allowing operation on a simple three-wire bus. The bus signals are a clock input (SCK) plus separate data in (SI) and data out (SO) lines.

FEATURES

• 1MHz Clock Rate

• SPI Modes (0,0 & 1,1)

• 512 X 8 Bits

—4 Byte Page Mode

• Low Power CMOS

—150µA 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