INA321E/250Alternatives & Equivalent Parts
About INA321E/250
INA321E/250 is a Integrated Circuit component manufactured by Texas Instruments. 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.
Specification Comparison
| Parameter | INA321E/250Source | INA321EA/250 |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | — | $2.2488 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 15 | 15 |
| Amplifier Type | INSTRUMENTATION AMPLIFIER | INSTRUMENTATION AMPLIFIER |
| Average Bias Current-Max (IIB) | 0.00001 µA | 0.00001 µA |
| Bandwidth (3dB)-Nom | 0.5 MHz | 0.5 MHz |
| Bias Current-Max (IIB) @25C | 0.00001 µA | 0.00001 µA |
| Common-mode Reject Ratio-Min | 90 dB | 90 dB |
| Input Offset Current-Max (IIO) | 0.00001 µA | 0.00001 µA |
| Input Offset Voltage-Max | 500 µV | 500 µV |
| JESD-30 Code | S-PDSO-G8 | S-PDSO-G8 |
| JESD-609 Code | e4 | e4 |
| Non-linearity-Max | 0.01% | 0.015% |
| Number of Functions | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 | TSSOP8,.19 |
| Package Shape | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Slew Rate-Nom | 0.4 V/us | 0.4 V/us |
| Supply Current-Max | 0.07 mA | 0.07 mA |
| Supply Voltage Limit-Max | 7.5 V | 7.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | MILITARY | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Voltage Gain-Max | 1000 | 1000 |
| Voltage Gain-Min | 5 | 5 |
| Voltage Gain-Nom | 25 | 25 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Instrumentation Amplifier, 1 Func, 500uV Offset-Max, 0.5MHz Band Width, CMOS, PDSO8
Why Look for Alternatives?
Finding alternatives for INA321E/250 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 INA321E/250 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 INA321E/250FAQ
What is equivalent to INA321E/250?
Known equivalents for INA321E/250 include INA321EA/250. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA321E/250?
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 INA321E/250 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.