ADR421ARMZAlternatives & Equivalent Parts
About ADR421ARMZ
ADR421ARMZ 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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Get one quote covering all 6 alternatives for ADR421ARMZ — response within 24 hours.
Specification Comparison
| Parameter | ADR421ARMZSource | DAC1220E | LM2663M/NOPB | MCP3550-50E/SN | PMEG1020EA | DG449DS-T1-E3 | BZX84B5V1LT1G |
|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices | Texas Instruments | Texas Instruments | Microchip | Nexperia | Vishay | ON Semiconductor |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Diode | Small Outline Packages | SOT23 (3-Pin) |
| Pin Count | 8 | 16 | 8 | 8 | 2 | 8 | 3 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -65.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -65.0°C ~ 150.0°C |
| Price | $3.9000 | $14.1525 | $1.4784 | $2.7500 | $0.0585 | $0.5821 | $0.0113 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | No | Yes | Yes | Yes | — | — | Yes |
| Manufacturer Package Code | RM-8 | — | — | SOIC-8 | — | — | 318 |
| YTEOL | 10 | 15 | 15 | — | 6 | 7 | 7.1 |
| Additional Feature | OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-0.5% RANGE USING TRIM PIN | — | — | — | — | ALSO OPERATES WITH 7V TO 36V SINGLE SUPPLY | — |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE | — | SWITCHED CAPACITOR CONVERTER | — | — | SPDT | — |
| JESD-30 Code | S-PDSO-G8 | R-PDSO-G16 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G2 | R-PDSO-G8 | R-PDSO-G3 |
| JESD-609 Code | e3 | e4 | e3 | e3 | e3 | e3 | e3 |
| Number of Functions | 1 | 1 | 1 | 1 | — | 1 | — |
| Number of Outputs | 1 | — | 1 | — | — | — | — |
| Output Voltage-Max | 2.503 V | — | 11 V | — | — | — | — |
| Output Voltage-Min | 2.497 V | — | -5.5 V | — | — | — | — |
| Output Voltage-Nom | 2.5 V | — | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 | SSOP16,.25 | SOP8,.25 | SOP8,.25 | — | TSSOP8,.1 | — |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 15 V | — | — | — | — | 20 V | — |
| Supply Voltage-Min (Vsup) | 5 V | — | — | — | — | 4.5 V | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Temp Coef of Voltage-Max | 10 ppm/°C | — | — | — | — | — | — |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | — | INDUSTRIAL | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) | TIN | MATTE TIN | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.635 mm | 1.27 mm | 1.27 mm | — | 0.65 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 40 | 30 | 30 | 30 |
| Trim/Adjustable Output | YES | — | — | — | — | — | — |
| Voltage Tolerance-Max | 0.12% | — | — | — | — | — | — |
| ## ADR421ARMZ Alternates Showing results | Image | — | — | — | — | — | — |
| Analog Output Voltage-Max | — | 5.5 V | — | — | — | — | — |
| Converter Type | — | D/A CONVERTER | — | ADC, DELTA-SIGMA | — | — | — |
| Input Bit Code | — | BINARY, OFFSET 2'S COMPLEMENT | — | — | — | — | — |
| Input Format | — | SERIAL | — | — | — | — | — |
| Linearity Error-Max (EL) | — | 0.0001% | — | 0.006% | — | — | — |
| Number of Bits | — | 20 | — | 22 | — | — | — |
| Sample Rate | — | 0.0005 MHz | — | 0.0256 MHz | — | — | — |
| Settling Time-Max | — | 2000 µs | — | — | — | — | — |
| Settling Time-Nom (tstl) | — | 2000 µs | — | — | — | — | — |
| Supply Voltage-Nom | — | 5 V | — | 2.7 V | — | — | — |
| ## DAC1220E Alternates Showing results | — | Image | — | — | — | — | — |
| Input Voltage-Max | — | — | 5.5 V | — | — | — | — |
| Input Voltage-Min | — | — | 1.5 V | — | — | — | — |
| Input Voltage-Nom | — | — | 5 V | — | — | — | — |
| Output Current-Max | — | — | 0.2 A | — | 2 A | — | — |
| Supply Current-Max (Isup) | — | — | 4 mA | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — | — | 15 V | — |
| Switcher Configuration | — | — | DOUBLER INVERTER | — | — | — | — |
| Switching Frequency-Max | — | — | 75 kHz | — | — | — | — |
| Technology | — | — | CMOS | — | SCHOTTKY | — | ZENER |
| ## LM2663M/NOPB Alternates Showing results | — | — | Image | — | — | — | — |
| Factory Lead Time | — | — | — | 7 Weeks | — | — | — |
| Analog Input Voltage-Max | — | — | — | 5.5 V | — | — | — |
| Analog Input Voltage-Min | — | — | — | -0.1 V | — | — | — |
| Conversion Time-Max | — | — | — | 80800 µs | — | — | — |
| Number of Analog In Channels | — | — | — | 1 | — | — | — |
| Output Bit Code | — | — | — | 2'S COMPLEMENT BINARY | — | — | — |
| Output Format | — | — | — | SERIAL | — | — | — |
| Power Supplies | — | — | — | 2.7/5 V | — | — | — |
| Subcategory | — | — | — | Analog to Digital Converters | — | — | — |
| ## MCP3550-50E/SN Alternates Showing results | — | — | — | Image | — | — | — |
| Date Of Intro | — | — | — | — | 2017-02-01 | — | — |
| Application | — | — | — | — | EFFICIENCY | — | — |
| Breakdown Voltage-Min | — | — | — | — | 10 V | — | — |
| Configuration | — | — | — | — | SINGLE | — | SINGLE |
| Diode Element Material | — | — | — | — | SILICON | — | SILICON |
| Diode Type | — | — | — | — | RECTIFIER DIODE | — | ZENER DIODE |
| Forward Voltage-Max (VF) | — | — | — | — | 0.46 V | — | — |
| Non-rep Pk Forward Current-Max | — | — | — | — | 9 A | — | — |
| Number of Elements | — | — | — | — | 1 | — | 1 |
| Number of Phases | — | — | — | — | 1 | — | — |
| Reference Standard | — | — | — | — | IEC-60134 | — | UL RECOGNIZED |
| Rep Pk Reverse Voltage-Max | — | — | — | — | 10 V | — | — |
| Reverse Current-Max | — | — | — | — | 3000 µA | — | — |
| Reverse Test Voltage | — | — | — | — | 10 V | — | — |
| Neg Supply Voltage-Max (Vsup) | — | — | — | — | — | -20 V | — |
| Neg Supply Voltage-Min (Vsup) | — | — | — | — | — | -4.5 V | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | — | — | -15 V | — |
| Normal Position | — | — | — | — | — | NC | — |
| Number of Channels | — | — | — | — | — | 1 | — |
| Off-state Isolation-Nom | — | — | — | — | — | 69 dB | — |
| On-state Resistance Match-Nom | — | — | — | — | — | 5 Ω | — |
| On-state Resistance-Max (Ron) | — | — | — | — | — | 45 Ω | — |
| Output | — | — | — | — | — | SEPARATE OUTPUT | — |
| Switch-off Time-Max | — | — | — | — | — | 116 ns | — |
| Switch-on Time-Max | — | — | — | — | — | 155 ns | — |
| Switching | — | — | — | — | — | BREAK-BEFORE-MAKE | — |
| Dynamic Impedance-Max | — | — | — | — | — | — | 60 Ω |
| JEDEC-95 Code | — | — | — | — | — | — | TO-236AB |
| Polarity | — | — | — | — | — | — | UNIDIRECTIONAL |
| Power Dissipation-Max | — | — | — | — | — | — | 0.25 W |
| Reference Voltage-Nom | — | — | — | — | — | — | 5.1 V |
| Voltage Tol-Max | — | — | — | — | — | — | 1.96% |
| Working Test Current | — | — | — | — | — | — | 5 mA |
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 6 alternatives for ADR421ARMZ — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for ADR421ARMZ 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 ADR421ARMZ 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 ADR421ARMZ?
Known equivalents for ADR421ARMZ include DAC1220E, LM2663M/NOPB, MCP3550-50E/SN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ADR421ARMZ?
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 ADR421ARMZ 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.