TMP121AIDBVTAlternatives & Equivalent Parts
About TMP121AIDBVT
TMP121AIDBVT is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (6-Pin) 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 | TMP121AIDBVTSource | REF3112AIDBZR | AD7376ARUZ10-R7 | MIC2605YML-TR | 744235601 | TMP121AIDBVR | TMP121AIDBVRG4 | TMP121AQDBVREP |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Analog Devices | Microchip | Würth Elektronik | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (6-Pin) | SOT23 (3-Pin) | Small Outline Packages | Small Outline No-lead | Other | SOT23 (6-Pin) | SOT23 (6-Pin) | SOT23 (6-Pin) |
| Pin Count | 6 | 3 | 14 | 8 | 4 | 6 | 6 | 6 |
| Temperature Range | -55.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 150.0°C | -55.0°C ~ 150.0°C | -55.0°C ~ 150.0°C |
| Price | $1.2859 | $0.4710 | $6.5900 | $0.7920 | $0.6930 | $0.5732 | $0.5508 | $4.6700 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||||||
| YTEOL | 0 | 15 | 10 | 8 | 15 | 15 | 0 | 15 |
| Accuracy-Max (Cel) | 1.5 Cel | — | — | — | — | 1.5 Cel | 1.5 Cel | 1.5 Cel |
| Body Breadth | 1.6 mm | — | — | — | — | 1.6 mm | 1.6 mm | 1.6 mm |
| Body Height | 1.45 mm | — | — | — | — | 1.45 mm | 1.45 mm | 1.45 mm |
| Body Length or Diameter | 2.9 mm | — | — | — | — | 2.9 mm | 2.9 mm | 2.9 mm |
| Housing | PLASTIC | — | — | — | — | PLASTIC | PLASTIC | PLASTIC |
| JESD-609 Code | e4 | e4 | e3 | e4 | e3 | e4 | e4 | e4 |
| Mounting Feature | SURFACE MOUNT | — | — | — | — | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT |
| Number of Bits | 12 | — | — | — | — | 12 | 12 | 12 |
| Operating Current-Max | 0.05 mA | — | — | — | — | 0.05 mA | 0.05 mA | 0.05 mA |
| Output Interface Type | SPI INTERFACE | — | — | — | — | SPI INTERFACE | SPI INTERFACE | SPI INTERFACE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP6,.11,37 | TO-236 | TSSOP14,.25 | SOLCC8,.08,20 | — | TSOP6,.11,37 | TSOP6,.11,37 | TSOP6,.11,37 |
| Package Shape/Style | RECTANGULAR | — | — | — | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Sensors/Transducers Type | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | — | — | — | — | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL |
| Supply Voltage-Max | 5.5 V | — | — | — | — | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 2.7 V | — | — | — | — | 2.7 V | 2.7 V | 2.7 V |
| Surface Mount | YES | YES | YES | YES | — | YES | YES | YES |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) - with Nickel (Ni) barrier | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Termination Type | SOLDER | — | — | — | — | SOLDER | SOLDER | SOLDER |
| ## TMP121AIDBVT Alternates Showing results | Image | — | — | — | — | — | — | — |
| Pbfree Code | — | Yes | No | — | — | Yes | Yes | Yes |
| Additional Feature | — | OUTPUT VOLTAGE ADJUSTABLE FROM 1.2475V TO 1.2525V | IT CAN ALSO OPERATE FRON 4.5 TO 33V SINGLE SUPPLY | ALSO OUTPUT VOLTAGE ADJUSTABLE TO 40V | — | — | — | — |
| Analog IC - Other Type | — | THREE TERMINAL VOLTAGE REFERENCE | — | SWITCHING REGULATOR | — | — | — | — |
| Input Voltage-Max | — | 5.5 V | — | 20 V | — | — | — | — |
| Input Voltage-Min | — | 1.8 V | — | 4.5 V | — | — | — | — |
| JESD-30 Code | — | R-PDSO-G3 | R-PDSO-G14 | S-XDSO-N8 | — | — | — | — |
| Number of Functions | — | 1 | 1 | 1 | 2 | — | — | — |
| Number of Outputs | — | 1 | — | — | — | — | — | — |
| Output Current-Max | — | 0.01 A | — | — | — | — | — | — |
| Output Voltage-Max | — | 1.252 V | — | 40 V | — | — | — | — |
| Output Voltage-Min | — | 1.247 V | — | — | — | — | — | — |
| Output Voltage-Nom | — | 1.25 V | — | — | — | — | — | — |
| Package Shape | — | RECTANGULAR | RECTANGULAR | SQUARE | — | — | — | — |
| Package Style | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | — | — | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 1.8 V | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | — | — | — | — | — | — |
| Technology | — | CMOS | CMOS | — | — | — | — | — |
| Temp Coef of Voltage-Max | — | 20 ppm/°C | — | — | — | — | — | — |
| Temperature Grade | — | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | — | — | — | — |
| Terminal Form | — | GULL WING | GULL WING | NO LEAD | — | — | — | — |
| Terminal Pitch | — | 0.95 mm | 0.65 mm | 0.5 mm | — | — | — | — |
| Terminal Position | — | DUAL | DUAL | DUAL | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 40 | — | — | — | — |
| Trim/Adjustable Output | — | NO | — | — | — | — | — | — |
| Voltage Tolerance-Max | — | 0.2% | — | — | — | — | — | — |
| ## REF3112AIDBZR Alternates Showing results | — | Image | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | RU-14 | VDFN-8 | — | — | — | — |
| Bandwidth-Nom | — | — | 0.47 kHz | — | — | — | — | — |
| Control Interface | — | — | 3-WIRE SERIAL | — | — | — | — | — |
| Converter Type | — | — | DIGITAL POTENTIOMETER | — | — | — | — | — |
| Negative Supply Voltage-Nom | — | — | -15 V | — | — | — | — | — |
| Number of Positions | — | — | 128 | — | — | — | — | — |
| Resistance Law | — | — | LINEAR | — | — | — | — | — |
| Resistance Tolerance-Max | — | — | 30% | — | — | — | — | — |
| Resistor Terminal Voltage-Max | — | — | 15 V | — | — | — | — | — |
| Resistor Terminal Voltage-Min | — | — | -15 V | — | — | — | — | — |
| Supply Voltage-Nom | — | — | 15 V | — | — | — | — | — |
| Temperature Coefficient-Nom | — | — | 35 ppm/°C | — | — | — | — | — |
| Total Resistance-Nom | — | — | 10000 Ω | — | — | — | — | — |
| ## AD7376ARUZ10-R7 Alternates Showing results | — | — | Image | — | — | — | — | — |
| Factory Lead Time | — | — | — | 10 Weeks | — | — | — | — |
| Control Mode | — | — | — | CURRENT-MODE | — | — | — | — |
| Control Technique | — | — | — | PULSE WIDTH MODULATION | — | — | — | — |
| Input Voltage-Nom | — | — | — | 12 V | — | — | — | — |
| Switcher Configuration | — | — | — | BOOST | — | — | — | — |
| Switching Frequency-Max | — | — | — | 1380 kHz | — | — | — | — |
| ## MIC2605YML-TR Alternates Showing results | — | — | — | Image | — | — | — | — |
| Approvals | — | — | — | — | IEC | — | — | — |
| DC Resistance-Max | — | — | — | — | 0.1 Ω | — | — | — |
| Filter Type | — | — | — | — | DATA LINE FILTER | — | — | — |
| Height | — | — | — | — | 2.8 mm | — | — | — |
| Inductance | — | — | — | — | 1 µH | — | — | — |
| Mounting Type | — | — | — | — | SURFACE MOUNT | — | — | — |
| Output Impedance | — | — | — | — | 600 OHM Ω | — | — | — |
| Packing Method | — | — | — | — | TR, EMBOSSED, 7 INCH | — | — | — |
| Rated Current | — | — | — | — | 1.2 A | — | — | — |
| Rated Voltage | — | — | — | — | 60 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 7 alternatives for TMP121AIDBVT — response within 24 hours.
Quick Links
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Serial Switch/Digital Sensor, 12 Bit(s), 1.5Cel, Rectangular, 6 Pin, Surface Mount
Serial Switch/Digital Sensor, 12 Bit(s), 1.5Cel, Rectangular, 6 Pin, Surface Mount
Serial Switch/Digital Sensor, 12 Bit(s), 1.5Cel, Rectangular, 6 Pin, Surface Mount
Why Look for Alternatives?
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When evaluating TMP121AIDBVT 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 TMP121AIDBVT?
Known equivalents for TMP121AIDBVT include REF3112AIDBZR, AD7376ARUZ10-R7, MIC2605YML-TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TMP121AIDBVT?
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 TMP121AIDBVT 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.