Xicor X9514
X9514 is a push button controlled, logarithmic taper potentiometer and is ideal for push button controlled resistance trimming. The X9514 is a resistor array composed of 31 resistive elements. The position of the wiper element is controlled by the PU and PD inputs.FEATURES
DESCRIPTION
The Xicor Between each element and at either end are tap points accessible to the wiper element. The position of the wiper can be automatically stored in E2 memory and then be recalled upon a subsequent poweron operation. All Xicor nonvolatile products are designed and tested for applications requiring extended endurance and data retention.●
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● Push Button Controlled Low Power CMOS —Active Current, 3mA Max —Standby Current, 200µA Max 31 Resistive Elements —Temperature Compensated —±20% End to End Resistance Range — –5V to +5V Range 32 Wiper Tap Points —Logarithmic Taper —Wiper Positioned via Two Push Button Inputs —Slow & Fast Scan Modes —AUTOSTORE® Option —Manual Store Option —Wiper Position Stored in Nonvolatile Memory and Recalled on Power-Up 100 Year Wiper Position Data Retention X9514W = 10KΩ Packages —8-Lead PDIP —8-Lead SOIC —14-Lead TSSOP FUNCTIONAL DIAGRAM PU PD 5-BIT UP/DOWN COUNTER 31 30 29 5-BIT EEPROM MEMORY 28 VH ONE OF THIRTYTWO DECODER TRANSFER GATES 2 RESISTOR ARRAY ASE STORE AND RECALL CONTROL CIRCUITRY 1 0 VL VW 6487 ILL F01.1 AUTOSTORE is a registered trademark of Xicor, Inc.