MCP4651-104E/STAlternatives & Equivalent Parts
About MCP4651-104E/ST
MCP4651-104E/ST is a Integrated Circuit component manufactured by Microchip. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | MCP4651-104E/STSource | PCF8574ARGYR | PS2801C-1-F3-A | 74LCX244MTC |
|---|---|---|---|---|
| Manufacturer | Microchip | Texas Instruments | NEC | ON Semiconductor |
| Package Type | Small Outline Packages | — | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | — | 4 | 20 |
| Temperature Range | -40.0°C ~ 125.0°C | — | -55.0°C ~ 100.0°C | -40.0°C ~ 85.0°C |
| Price | $0.8370 | $0.8990 | $0.2183 | $0.3009 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | TRANSFERRED | ACTIVE |
| Electrical Parameters | ||||
| Manufacturer Package Code | TSSOP-14 | — | — | 948AQ |
| Factory Lead Time | 7 Weeks | — | — | — |
| YTEOL | 9 | — | — | 6 |
| Additional Feature | THE RESISTOR ARRAY VALUES ARE 5000 OHM,10000 OHM, 50000 OHM | — | UL RECOGNIZED | — |
| Bandwidth-Nom | 2 kHz | — | — | — |
| Control Interface | 2-WIRE SERIAL | — | — | — |
| Converter Type | DIGITAL POTENTIOMETER | — | — | — |
| JESD-30 Code | R-PDSO-G14 | — | — | R-PDSO-G20 |
| JESD-609 Code | e3 | — | — | e4 |
| Number of Functions | 1 | — | — | 2 |
| Number of Positions | 257 | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 | — | — | TSSOP20,.25 |
| Package Shape | RECTANGULAR | — | — | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 |
| Qualification Status | Not Qualified | — | — | Not Qualified |
| Resistance Law | LINEAR | — | — | — |
| Resistance Tolerance-Max | 20% | — | — | — |
| Resistor Terminal Voltage-Max | 5.5 V | — | — | — |
| Screening Level | TS 16949 | — | — | — |
| Supply Current-Max | 0.6 mA | — | — | — |
| Supply Voltage-Nom | 3 V | — | — | — |
| Surface Mount | YES | — | — | YES |
| Technology | CMOS | — | — | CMOS |
| Temperature Coefficient-Nom | 150 ppm/°C | — | — | — |
| Temperature Grade | AUTOMOTIVE | — | — | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | — | — | GULL WING |
| Terminal Pitch | 0.65 mm | — | — | 0.65 mm |
| Terminal Position | DUAL | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | 30 |
| Total Resistance-Nom | 100000 Ω | — | — | — |
| ## MCP4651-104E/ST Alternates Showing results | Image | — | — | — |
| Reach Compliance Code | — | — | Unknown | — |
| Coll-Emtr Bkdn Voltage-Min | — | — | 80 V | — |
| Configuration | — | — | SINGLE | — |
| Current Transfer Ratio-Nom | — | — | 50% | — |
| Dark Current-Max | — | — | 100 nA | — |
| Forward Current-Max | — | — | 0.03 A | — |
| Isolation Voltage-Max | — | — | 2500 V | — |
| Number of Elements | — | — | 1 | — |
| Optoelectronic Device Type | — | — | TRANSISTOR OUTPUT OPTOCOUPLER | — |
| Pbfree Code | — | — | — | Yes |
| Control Type | — | — | — | ENABLE LOW |
| Family | — | — | — | LVC/LCX/Z |
| Load Capacitance (CL) | — | — | — | 50 pF |
| Logic IC Type | — | — | — | BUS DRIVER |
| Max I(ol) | — | — | — | 0.024 A |
| Number of Bits | — | — | — | 4 |
| Number of Ports | — | — | — | 2 |
| Output Characteristics | — | — | — | 3-STATE |
| Output Polarity | — | — | — | TRUE |
| Packing Method | — | — | — | RAIL |
| Prop. Delay@Nom-Sup | — | — | — | 6.5 ns |
| Propagation Delay (tpd) | — | — | — | 7.8 ns |
| Supply Voltage-Max (Vsup) | — | — | — | 3.6 V |
| Supply Voltage-Min (Vsup) | — | — | — | 2 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 3.3 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for MCP4651-104E/ST — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MCP4651-104E/ST is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating MCP4651-104E/ST replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to MCP4651-104E/ST?
Known equivalents for MCP4651-104E/ST include PCF8574ARGYR, PS2801C-1-F3-A, 74LCX244MTC. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP4651-104E/ST?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify MCP4651-104E/ST alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.