SN65C3221PWAlternatives & Equivalent Parts
About SN65C3221PW
SN65C3221PW 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 | SN65C3221PWSource | SN65C3221PWRE4 | SN65C3221PWR | SN65C3221PWG4 | SN65C3221EPWR | SN65C3221IPWRG4Q1 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 16 | 16 | 16 | 16 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.5602 | $1.0244 | $0.9616 | — | $1.0137 | — |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | — | Yes | — | Yes | — |
| YTEOL | 0 | 0 | 15 | 0 | 15 | 0 |
| Additional Feature | CAN ALSO OPERATE WITH A 5V SUPPLY | CAN ALSO OPERATE WITH A 5V SUPPLY | CAN ALSO OPERATE WITH A 5V SUPPLY | CAN ALSO OPERATE WITH A 5V SUPPLY | ALSO OPERATES AT 5V SUPPLY | CAN ALSO OPERATE WITH A 5V SUPPLY |
| Differential Output | NO | NO | NO | NO | NO | NO |
| Driver Number of Bits | 1 | 1 | 1 | 1 | 1 | 1 |
| High Level Input Current-Max | 0.000001 A | 0.000001 A | 0.000001 A | 0.000001 A | 0.000001 A | 0.000001 A |
| Input Characteristics | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER |
| Interface Standard | EIA-232 | EIA-232 | EIA-232 | EIA-232 | EIA-232 | EIA-232 |
| JESD-30 Code | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 |
| Out Swing-Min | 10 V | 10 V | 10 V | 10 V | 10 V | 10 V |
| Output Characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Output Low Current-Max | 0.000001 A | 0.0016 A | 0.0016 A | 0.0016 A | 0.0016 A | 0.0016 A |
| Output Polarity | INVERTED | INVERTED | INVERTED | TRUE | INVERTED | INVERTED |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 | TSSOP16,.25 | TSSOP16,.25 | TSSOP16,.25 | TSSOP16,.25 | TSSOP16,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Receiver Number of Bits | 1 | 1 | 1 | 1 | 1 | 1 |
| Supply Current-Max | 1 mA | 1 mA | 1 mA | 1 mA | 1 mA | 1 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Supply Voltage1-Max | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage1-Min | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Supply Voltage1-Nom | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | BICMOS | BICMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | NOT SPECIFIED |
| Screening Level | — | — | — | — | — | AEC-Q100 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN65C3221PW 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 SN65C3221PW 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 SN65C3221PWFAQ
What is equivalent to SN65C3221PW?
Known equivalents for SN65C3221PW include SN65C3221PWRE4, SN65C3221PWR, SN65C3221PWG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN65C3221PW?
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 SN65C3221PW 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.