Xicor X24022
The X24022 is a CMOS 2048 bit serial E2PROM, internally organized 256 x 8. The X24022 features a serial interface and software protocol allowing operation on a simple two wire bus. The X24022 is available in eight pin DIP and SOIC packages.| Part No. | X24022 |
|---|---|
| Datasheet | X24022 Download |
| Manufacturer |  Xicor |
| Description | Serial E2PROM |
| Buy | Stock & Price |
FEATURES
DESCRIPTION
Three address inputs allow up to eight devices to share a common two wire bus. Xicor E2PROMs are designed and tested for applications requiring extended endurance. Inherent data retention is greater than 100 years.●
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● 2.7V to 5.5V Power Supply Low Power CMOS —Active Current Less Than 1 mA —Standby Current Less Than 50 µA Internally Organized 256 x 8 Self Timed Write Cycle —Typical Write Cycle Time of 5 ms 2 Wire Serial Interface —Bidirectional Data Transfer Protocol Four Byte Page Write Operation —Minimizes Total Write Time Per Byte High Reliability —Endurance: 100,000 Cycles Per Byte —Data Retention: 100 Years FUNCTIONAL DIAGRAM (8) VCC (4) VSS START CYCLE (5) SDA START STOP LOGIC CONTROL LOGIC SLAVE ADDRESS REGISTER +COMPARATOR XDEC E2PROM 64 X 32 H.V. GENERATION TIMING & CONTROL (6) SCL (3) A2 (2) A1 (1) A0 LOAD INC WORD ADDRESS COUNTER R/W YDEC 8 CK PIN DOUT ACK 3848 FHD F01 DATA REGISTER DOUT © Xicor, 1991 Patents Pending 3848-1 1 Characteristics subject to change without notice X24022 PIN DESCRIPTIONS Serial Clock (SCL) The SCL input is used to clock all data into and out of the device.
