ADR421ARZAlternatives & Equivalent Parts
About ADR421ARZ
ADR421ARZ is a Integrated Circuit component manufactured by Analog Devices. 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 | ADR421ARZSource | ADR421BRZ-REEL7 | SN74AHC1G14DCK3 | REF5025AIDR | AD7608BSTZ |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices | Analog Devices | Texas Instruments | Texas Instruments | Analog Devices |
| Package Type | Small Outline Packages | Small Outline Packages | SOT23 (5-Pin) | Small Outline Packages | Other |
| Pin Count | 8 | 8 | 5 | 8 | 64 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $3.9000 | $7.1000 | $0.0306 | $0.3908 | $27.7500 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | No | No | — | Yes | No |
| Manufacturer Package Code | R-8 | R-8 | — | — | ST-64-2 |
| YTEOL | 10 | 10 | 0 | 15 | 10 |
| Additional Feature | OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-0.5% RANGE USING TRIM PIN | OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-0.5% RANGE USING TRIM PIN | — | — | — |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | — | THREE TERMINAL VOLTAGE REFERENCE | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G5 | R-PDSO-G8 | S-PQFP-G64 |
| JESD-609 Code | e3 | e3 | e6 | e4 | e3 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | — | 1 | — |
| Output Voltage-Max | 2.503 V | 2.501 V | — | 2.5025 V | — |
| Output Voltage-Min | 2.497 V | 2.499 V | — | 2.4975 V | — |
| Output Voltage-Nom | 2.5 V | 2.5 V | — | 2.5 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | — | SOP8,.25 | QFP64,.47SQ,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 15 V | 15 V | 5.5 V | 18 V | — |
| Supply Voltage-Min (Vsup) | 5 V | 5 V | 2 V | 2.7 V | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Temp Coef of Voltage-Max | 10 ppm/°C | 3 ppm/°C | — | 3 ppm/°C | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Tin/Bismuth (Sn/Bi) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.65 mm | 1.27 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 |
| Trim/Adjustable Output | YES | YES | — | YES | — |
| Voltage Tolerance-Max | 0.12% | 0.12% | — | 0.1% | — |
| ## ADR421ARZ Alternates Showing results | Image | — | — | — | — |
| ## ADR421BRZ-REEL7 Alternates Showing results | — | Image | — | — | — |
| Family | — | — | AHC/VHC/H/U/V | — | — |
| Load Capacitance (CL) | — | — | 50 pF | — | — |
| Logic IC Type | — | — | INVERTER | — | — |
| Max I(ol) | — | — | 0.008 A | — | — |
| Number of Inputs | — | — | 1 | — | — |
| Packing Method | — | — | TR | — | — |
| Power Supply Current-Max (ICC) | — | — | 0.01 mA | — | — |
| Prop. Delay@Nom-Sup | — | — | 19.5 ns | — | — |
| Propagation Delay (tpd) | — | — | 19.5 ns | — | — |
| Schmitt Trigger | — | — | YES | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 3.3 V | 3 V | — |
| Technology | — | — | CMOS | — | BIPOLAR |
| Input Voltage-Max | — | — | — | 18 V | — |
| Input Voltage-Min | — | — | — | 2.7 V | — |
| Output Current-Max | — | — | — | 0.01 A | — |
| ## REF5025AIDR Alternates Showing results | — | — | — | Image | — |
| Source Url Status Check Date | — | — | — | — | 2013-05-01 14:56:19.294 |
| Analog Input Voltage-Max | — | — | — | — | 10 V |
| Analog Input Voltage-Min | — | — | — | — | -10 V |
| Conversion Time-Max | — | — | — | — | 4 µs |
| Converter Type | — | — | — | — | ADC, SUCCESSIVE APPROXIMATION |
| Linearity Error-Max (EL) | — | — | — | — | 0.0029% |
| Number of Analog In Channels | — | — | — | — | 8 |
| Number of Bits | — | — | — | — | 18 |
| Output Bit Code | — | — | — | — | 2'S COMPLEMENT BINARY |
| Output Format | — | — | — | — | SERIAL, PARALLEL, WORD |
| Sample Rate | — | — | — | — | 0.2 MHz |
| Sample and Hold / Track and Hold | — | — | — | — | TRACK |
| Supply Voltage-Nom | — | — | — | — | 5 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 4 alternatives for ADR421ARZ — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for ADR421ARZ 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 ADR421ARZ 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 ADR421ARZ?
Known equivalents for ADR421ARZ include ADR421BRZ-REEL7, SN74AHC1G14DCK3, REF5025AIDR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ADR421ARZ?
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 ADR421ARZ 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.