DESCRIPTION

The X25170 is a CMOS 16384-bit serial E2PROM, internally organized as 2K x 8. The X25170 features a Serial Peripheral Interface (SPI) and software protocol, allowing operation on a simple three-wire bus.

FEATURES

• 5MHz Clock Rate

• SPI Modes (0,0 & 1,1)

• 2K X 8 Bits

—32 byte page mode

• Low Power CMOS

—<1µA standby current

—<5mA active current

• 2.5V 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 enable latch

—Write protect pin

• Self-Timed Write Cycle

—5ms write cycle time (typical)

• High Reliability

—Endurance: 100,000 cycles

—Data retention: 100 Years

—ESD protection: 2000V on all pins

• 8-Lead PDlP Package

• 8-Lead SOIC Package

• 14-Lead TSSOP Package