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ManufacturerMICROCHIP
Manufacturer Part NoMCP4161-103E/SN
Newark Part No.91R1141
Product RangeSingle 257-Tap Non-volatile Digital Pots
Your Part Number
Technical Datasheet
Available to Order
Manufacturer Standard Lead Time: 13 week(s)
| Quantity | Price |
|---|---|
| 1+ | $1.770 |
| 10+ | $1.630 |
| 25+ | $1.470 |
| 50+ | $1.420 |
| 100+ | $1.350 |
Price for:Each
Minimum: 1
Multiple: 1
$1.77
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoMCP4161-103E/SN
Newark Part No.91R1141
Product RangeSingle 257-Tap Non-volatile Digital Pots
Technical Datasheet
End To End Resistance10kohm
No. of PotsSingle
Control InterfaceSerial, SPI
Track TaperLinear
Resistance Tolerance± 20%
Supply Voltage Min2.7V
Supply Voltage Max5.5V
Potentiometer IC Case StyleSOIC
No. of Pins8Pins
No. of Steps257
Temperature Coefficient50ppm/°C
Operating Temperature Min-40°C
Operating Temperature Max125°C
Product RangeSingle 257-Tap Non-volatile Digital Pots
Automotive Qualification StandardAEC-Q100
SVHCNo SVHC (25-Jun-2025)
Product Overview
The MCP4161-103E/SN is a 8-bit (256 wiper steps) non-volatile Digital Potentiometer programmed/reprogrammed through an SPI compatible interface. This device offers WiperLock™ technology which allows the user unlimited reprogramming and locking of the wiper setting. This is useful for equipment that requires factory trimming or recalibration. WiperLock technology allows application-specific calibration settings to be secured in the EEPROM.
- 8-bit 256 Resistors with taps to VSS and VDD
- Automatic recall of potentiometer wiper settings
- <10ppm Typical absolute (rheostat) low tempco
- <10ppm Typical ratiometric (potentiometer) low tempco
- 100Ω Typical low wiper resistance
- WiperLock™ technology to secure the EEPROM
- 1µA Maximum static current low-power operation
- Zero to full-scale wiper operation
- Non-volatile memory - automatic recall of saved wiper setting
- Resistor network terminal disconnect feature via shutdown pin (SHDN)
- Write protect feature - hardware write protect (WP) control pin
- 1.5V Typical brown-out reset protection
- 2.5μA Typical serial interface inactive current
- Up to 12.5V high-voltage tolerant digital inputs
- Supports split rail applications
- Internal weak pull-up on all digital inputs
Technical Specifications
End To End Resistance
10kohm
Control Interface
Serial, SPI
Resistance Tolerance
± 20%
Supply Voltage Max
5.5V
No. of Pins
8Pins
Temperature Coefficient
50ppm/°C
Operating Temperature Max
125°C
Automotive Qualification Standard
AEC-Q100
SVHC
No SVHC (25-Jun-2025)
No. of Pots
Single
Track Taper
Linear
Supply Voltage Min
2.7V
Potentiometer IC Case Style
SOIC
No. of Steps
257
Operating Temperature Min
-40°C
Product Range
Single 257-Tap Non-volatile Digital Pots
MSL
MSL 1 - Unlimited
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Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate