XL24C02

EXEL Microelectronics, Inc. UINE N XL24C02 GE 2,048-Bit Serial Electrically Erasable PROM 2.7 To 5.5 Volt Operation FEATURES Low Power CMOS — Active current less than 2mA — Standby current less than 2µA Hardware Write Protection — Write Control pin 2.7V to 5.5V Operation Extended Temperature Range: -40°C to +85°C Internally Organized as 256 x 8 Two Wire Serial Interface (I2C™) — Bidirectional data transfer protocol Four-Byte Page-Write Mode — Minimizes total write time per byte Automatic Word Address Incrementing — Sequential register read Self-Timed Write Cycle High Reliability — Endurance: 100,000 erase/write cycles — Data retention: 100 years 8-Pin PDIP or SOIC Packages OVERVIEW PIN CONFIGURATIONS Plastic Dual-in-line “P” Package A0 1 A1 2 A2 3 VSS 4 8 VCC 7 WC 6 SCL 5 SDA JEDEC Small Outline “Y” Package A0 1 A1 2 A2 3 VSS 4 8 VCC 7 WC 6 SCL 5 SDA D0014 ILL A01.1 PIN NAMES A0-A2 SDA SCL WC VSS VCC Address Inputs Serial Data I/O Serial Clock Input Write Control Input Ground Supply Voltage The XL24C02 is a cost effective 2,048-bit serial E2PROM. It is fabricated using EXEL’s advanced CMOS E2PROM technology. This part operates from a single supply over the range of 2.7 to 5.5 volts. The XL24C02 is internally organized as a 256 x 8 memory bank. It features a I2C serial interface and software protocol allowing operation on a simple two-wire bus. Up to eight XL24C02s may be connected to the 2-wire bus by establishing their device address usin...