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.
Specification Comparison
| Parameter | TMP121AIDBVTSource | REF3112AIDBZR | TMP121AIDBVR | TMP121AIDBVRG4 | TMP121AQDBVREP |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (6-Pin) | SOT23 (3-Pin) | SOT23 (6-Pin) | SOT23 (6-Pin) | SOT23 (6-Pin) |
| Pin Count | 6 | 3 | 6 | 6 | 6 |
| Temperature Range | -55.0°C ~ 150.0°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 | $0.5732 | $0.5508 | $4.6700 |
| Electrical Parameters | |||||
| YTEOL | 0 | 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 | 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 | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP6,.11,37 | TO-236 | 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 |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | 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 | Yes | Yes | Yes |
| Additional Feature | — | OUTPUT VOLTAGE ADJUSTABLE FROM 1.2475V TO 1.2525V | — | — | — |
| Analog IC - Other Type | — | THREE TERMINAL VOLTAGE REFERENCE | — | — | — |
| Input Voltage-Max | — | 5.5 V | — | — | — |
| Input Voltage-Min | — | 1.8 V | — | — | — |
| JESD-30 Code | — | R-PDSO-G3 | — | — | — |
| Number of Functions | — | 1 | — | — | — |
| Number of Outputs | — | 1 | — | — | — |
| Output Current-Max | — | 0.01 A | — | — | — |
| Output Voltage-Max | — | 1.252 V | — | — | — |
| Output Voltage-Min | — | 1.247 V | — | — | — |
| Output Voltage-Nom | — | 1.25 V | — | — | — |
| Package Shape | — | RECTANGULAR | — | — | — |
| Package Style | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — | — |
| Qualification Status | — | Not Qualified | — | — | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | — | — | — |
| Supply Voltage-Min (Vsup) | — | 1.8 V | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | — | — | — |
| Technology | — | CMOS | — | — | — |
| Temp Coef of Voltage-Max | — | 20 ppm/°C | — | — | — |
| Temperature Grade | — | AUTOMOTIVE | — | — | — |
| Terminal Form | — | GULL WING | — | — | — |
| Terminal Pitch | — | 0.95 mm | — | — | — |
| Terminal Position | — | DUAL | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | — |
| Trim/Adjustable Output | — | NO | — | — | — |
| Voltage Tolerance-Max | — | 0.2% | — | — | — |
| ## REF3112AIDBZR Alternates Showing results | — | Image | — | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
suggested
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?
Finding alternatives for TMP121AIDBVT 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 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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Request Alternatives for TMP121AIDBVTFAQ
What is equivalent to TMP121AIDBVT?
Known equivalents for TMP121AIDBVT include REF3112AIDBZR, TMP121AIDBVR, TMP121AIDBVRG4. 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.