DS1866+ Maxim Integrated Products, DS1866+ Datasheet - Page 3

• Manufacturer Part Number: DS1866+
• Description: IC POT TRIM LOG 2.7-5.5V 8-DIP
• Manufacturer: Maxim Integrated Products

Specifications of DS1866+

• Taps: 8
• Resistance (ohms): 10K
• Number Of Circuits: 1
• Temperature Coefficient: 750 ppm/°C Typical
• Memory Type: Volatile
• Interface: 3-Input Parallel
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Resistance In Ohms: 10K
• Number Of Pots: Single
• Taps Per Pot: 8
• Resistance: 400 Ohms
• Wiper Memory: Volatile
• Digital Interface: Parallel (3-Input)
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 50 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: Log Trimmer Potentiometer
• Mounting Style: Through Hole
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Tolerance: 20 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS1866
One Time Programmability (OTP). The DS1866 can be easily used as an OTP device. This can be
accomplished by terminating the P0, P1, or P2 to desired logic levels during system manufacturing. On
power up, the value of P0, P1, and P2 will then set the wiper position setting of the DS1866.
DS1866 BLOCK DIAGRAM Figure 1
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