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Microchip Technology MCP1501-33E/SN — Discrete Semiconductors

MCP1501-33E/SN Microchip 3.3V Series Voltage Reference

MPNMCP1501-33E/SN
End of Life

Microchip Technology MCP1501-33E/SN series voltage reference, 3.3 V fixed output, ±0.1% tolerance, 20 mA output, 550 µA supply, 8-SOIC surface-mount package.

$1.03Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MCP1501-33E/SN specifications
ParameterValue
Output typeFixed
MountingSurface Mount
Reference typeSeries
Voltage - input3.5V ~ 5.5V
Voltage - output (Min (Fixed))3.3V
Output current20 mA
Current - supply550µA
Operating temperature-40°C ~ 125°C (TA)
PackageTube
Tolerance±0.1%
Case8-SOIC (0.154\", 3.90mm Width)
Temperature coefficient50ppm/°C

Product details

3.3 V fixed output with ±0.1% initial accuracy

The MCP1501-33E/SN is a series voltage reference from Microchip Technology that delivers a fixed 3.3 V output with an initial tolerance of ±0.1%.

Package and board-fit for precision analog

The series reference topology means the output is buffered internally — no external capacitor is required for stability, though a 0.1 µF bypass on the input is typical for noise suppression. Shipping in Tube packaging; the 8-SOIC body is compatible with reflow soldering profiles per JEDEC J-STD-020.

Fully ROHS3 compliant, with no restricted substances in the bill of materials. The wide -40°C to +125°C operating temperature range covers automotive under-hood and industrial control environments without derating.