MCP4661-103E/ST in Tube by Microchip | Digital Potentiometers | Future Electronics
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Microchip | MCP4661-103E/ST

Manufacturer Part #

MCP4661-103E/ST

MCP4661 Series 8 Bit Dual 10 kOhm I2C Digital Potentiometer - TSSOP-14

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Microchip MCP4661-103E/ST - Technical Attributes
Attributes Table
No of Positions: 257
No of Channels: 2
Interface: I2C
Wiper Storage: Non-Volatile
Resistance: 10kΩ
Tolerance: ±20%
Supply Voltage: 2.7V to 5.5V
Supply Current: 600µA
Operating Temp Range: -40°C to +125°C
Resolution: 8b
Wiper Resistance: 300Ω
Temp Coefficient (ppm/C): 150ppm/°C
Package Style:  TSSOP-14
Mounting Method: Surface Mount
Features & Applications
The MCP4661-103E/ST is a Dual 8-Bit (257 Steps) I2C Digital Potentiometer with Non-Volatile Memory, available in Surface Mount TSSOP-14.

Features:

  • Potentiometer or Rheostat configuration options
  • Resistor Network Resolution
    • 8-bit: 256 Resistors (257 Steps)
  • Zero-Scale to Full-Scale Wiper operation
  • Low Wiper Resistance: 75Ω (typ.)
  • Low Tempco:
    • Absolute (Rheostat): 50 ppm typical (0°C to 70°C)
    • Ratiometric (Potentiometer): 15 ppm typical
  • Non-volatile Memory
    • Automatic Recall of Saved Wiper Setting
    • WiperLock™ Technology
    • 10 General Purpose Memory Locations
  • I2C Serial interface
    • 100 kHz, 400 kHz and 3.4 MHz support
  • Serial protocol allows:
    • High-Speed Read/Write to wiper
    • Read/Write to EEPROM
    • Write Protect to be enabled/disabled
    • WiperLock to be enabled/disabled
  • Resistor Network Terminal Disconnect Feature via the Terminal Control (TCON) Register
  • Write Protect Feature:
    • Hardware Write Protect (WP) Control pin
    • Software Write Protect (WP) Configuration bit
  • Brown-out reset protection (1.5 V typical)
  • Serial Interface Inactive current (2.5 uA typ.)
  • High-Voltage Tolerant Digital Inputs: Up to 12.5V
  • Wide Operating Voltage:
    • 2.7V to 5.5V - Device Characteristics Specified
    • 1.8V to 5.5V - Device Operation
  • Wide Bandwidth (-3dB) Operation:
    • 2 MHz (typ.) for 5.0 kΩ device
  • Extended temperature range (-40°C to +125°C)
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Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
8 Weeks
Minimum Order:
384
Multiple Of:
96
Total
$510.72
USD
Quantity
Unit Price
96
$1.35
288
$1.33
1,440
$1.31
2,400+
$1.29
Product Variant Information section