DS89C21TM/NOPBAlternatives & Equivalent Parts
About DS89C21TM/NOPB
DS89C21TM/NOPB 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.
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Specification Comparison
| Parameter | DS89C21TM/NOPBSource | DS89C21TM | MCP2221AT-I/ML | AM26LV31CD | SN75451BD | N2510-6002RB | AD9957BSVZ | KM-23ID-F | CD4017BM96 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Microchip | Texas Instruments | Texas Instruments | 3M | Analog Devices | Kingbright | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Quad Flat No-Lead | — | Small Outline Packages | Header, Shrouded - Straight PTH Box | Quad Flat Packages | Other | Small Outline Packages |
| Pin Count | 8 | 8 | 16 | — | 8 | 10 | 100 | 3 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | ~ 70.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C |
| Price | $1.4250 | $1.2093 | $2.0400 | $0.6500 | $0.3358 | $0.8428 | $30.9120 | $0.1350 | $0.2966 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | — | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | — | — | — | Yes | — | No | Yes | Yes |
| YTEOL | 15 | 0 | 18 | — | 15 | — | 8.5 | 7 | 15 |
| Differential Output | YES | YES | — | — | — | — | — | — | — |
| Driver Number of Bits | 1 | 1 | — | — | 2 | — | — | — | — |
| High Level Input Current-Max | 0.00001 A | 0.00001 A | — | — | — | — | — | — | — |
| Input Characteristics | SCHMITT TRIGGER | SCHMITT TRIGGER | — | — | STANDARD | — | — | — | — |
| Interface IC Type | LINE TRANSCEIVER | LINE TRANSCEIVER | — | — | AND GATE BASED PERIPHERAL DRIVER | — | — | — | — |
| Interface Standard | V.11; EIA-422-A; TIA-422-A | V.11; EIA-422-A; TIA-422-A | — | — | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | S-PQCC-N16 | — | R-PDSO-G8 | — | S-PQFP-G100 | — | R-PDSO-G16 |
| JESD-609 Code | e3 | e0 | e3 | — | e4 | — | e3 | — | e4 |
| Number of Functions | 1 | 1 | — | — | 2 | — | 1 | 1 | 1 |
| Out Swing-Min | 2 V | 2 V | — | — | — | — | — | — | — |
| Output Characteristics | DIFFERENTIAL | — | — | — | OPEN-COLLECTOR | — | — | — | — |
| Output Low Current-Max | 0.006 A | 0.006 A | — | — | — | — | — | — | — |
| Output Polarity | COMPLEMENTARY | — | — | — | TRUE | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | LCC16,.16SQ,25 | — | SOP8,.25 | — | TQFP100,.63SQ | — | SOP16,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | — | RECTANGULAR | — | SQUARE | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — | SMALL OUTLINE | — | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 235 | — | — | 260 | — | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified | — | — | — | Not Qualified |
| Receive Delay-Max | 30 ns | 30 ns | — | — | — | — | — | — | — |
| Receiver Number of Bits | 1 | 1 | — | — | — | — | — | — | — |
| Supply Current-Max | 6 mA | 12 mA | 15 mA | — | 65 mA | — | 610 mA | — | — |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | — | 5.25 V | — | — | — | — |
| Supply Voltage-Min | 4.5 V | 4.5 V | 3 V | — | 4.75 V | — | — | — | — |
| Supply Voltage-Nom | 5 V | 5 V | 3.3 V | — | 5 V | — | 1.8 V | — | — |
| Supply Voltage1-Max | 5.5 V | — | — | — | — | — | — | — | — |
| Supply Voltage1-Min | 4.5 V | — | — | — | — | — | — | — | — |
| Supply Voltage1-Nom | 5 V | — | — | — | — | — | — | — | — |
| Surface Mount | YES | YES | YES | — | YES | — | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | — | BIPOLAR | — | — | — | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | COMMERCIAL | — | — | — | MILITARY |
| Terminal Finish | Matte Tin (Sn) | TIN LEAD | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | NO LEAD | — | GULL WING | — | GULL WING | — | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.65 mm | — | 1.27 mm | — | 0.5 mm | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | QUAD | — | DUAL | — | QUAD | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 20 | — | — | 30 | — | — | — | 30 |
| Transmit Delay-Max | 10 ns | 10 ns | — | — | — | — | — | — | — |
| ## DS89C21TM/NOPB Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | VQFN-16 | — | — | — | SV-100-4 | — | — |
| Factory Lead Time | — | — | 14 Weeks | — | — | — | — | — | — |
| Date Of Intro | — | — | 2016-06-15 | — | — | — | — | — | — |
| Bus Compatibility | — | — | I2C; SMBUS; UART; USB | — | — | — | — | — | — |
| Clock Frequency-Max | — | — | 12 MHz | — | — | — | — | — | — |
| Data Transfer Rate-Max | — | — | 1.5 MBps | — | — | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | BUS CONTROLLER, UNIVERSAL SERIAL BUS | — | — | — | — | — | — |
| ## MCP2221AT-I/ML Alternates Showing results | — | — | Image | — | — | — | — | — | — |
| Built-in Protections | — | — | — | — | OVER CURRENT | — | — | — | — |
| Output Current Flow Direction | — | — | — | — | SINK | — | — | — | — |
| Output Current-Max | — | — | — | — | 0.4 A | — | — | — | — |
| Output Peak Current Limit-Nom | — | — | — | — | 0.5 A | — | — | — | — |
| Turn-off Time | — | — | — | — | 0.025 µs | — | — | — | — |
| Turn-on Time | — | — | — | — | 0.025 µs | — | — | — | — |
| ## SN75451BD Alternates Showing results | — | — | — | — | Image | — | — | — | — |
| Converter Type | — | — | — | — | — | — | DAC 14BIT | — | — |
| Input Bit Code | — | — | — | — | — | — | OFFSET BINARY, 2'S COMPLEMENT BINARY | — | — |
| Input Format | — | — | — | — | — | — | SERIAL | — | — |
| Linearity Error-Max (EL) | — | — | — | — | — | — | 0.009155% | — | — |
| Number of Bits | — | — | — | — | — | — | 14 | — | 10 |
| Additional Feature | — | — | — | — | — | — | — | HIGH RELIABILITY | JOHNSON COUNTER WITH 10 DECODED OUTPUTS |
| Color | — | — | — | — | — | — | — | HIGH EFFICIENCY RED | — |
| Configuration | — | — | — | — | — | — | — | SINGLE | — |
| Forward Current-Max | — | — | — | — | — | — | — | 0.03 A | — |
| Lens Type | — | — | — | — | — | — | — | DIFFUSED RED | — |
| Luminous Intensity-Nom | — | — | — | — | — | — | — | 15.0 mcd | — |
| Mounting Feature | — | — | — | — | — | — | — | SURFACE MOUNT | — |
| Optoelectronic Device Type | — | — | — | — | — | — | — | SINGLE COLOR LED | — |
| Overall Height | — | — | — | — | — | — | — | 0.95 mm | — |
| Packing Method | — | — | — | — | — | — | — | BULK | TR |
| Peak Wavelength | — | — | — | — | — | — | — | 627 nm | — |
| Shape | — | — | — | — | — | — | — | RECTANGULAR | — |
| Size | — | — | — | — | — | — | — | 3 mm | — |
| Viewing Angle | — | — | — | — | — | — | — | 140 deg | — |
| Count Direction | — | — | — | — | — | — | — | — | UP |
| Family | — | — | — | — | — | — | — | — | 4000/14000/40000 |
| Load Capacitance (CL) | — | — | — | — | — | — | — | — | 50 pF |
| Load/Preset Input | — | — | — | — | — | — | — | — | NO |
| Logic IC Type | — | — | — | — | — | — | — | — | RING COUNTER |
| Max Frequency@Nom-Sup | — | — | — | — | — | — | — | — | 2500000 Hz |
| Max I(ol) | — | — | — | — | — | — | — | — | 0.0015 A |
| Mode of Operation | — | — | — | — | — | — | — | — | SYNCHRONOUS |
| Power Supply Current-Max (ICC) | — | — | — | — | — | — | — | — | 0.03 mA |
| Prop. Delay@Nom-Sup | — | — | — | — | — | — | — | — | 270 ns |
| Propagation Delay (tpd) | — | — | — | — | — | — | — | — | 650 ns |
| Supply Voltage-Max (Vsup) | — | — | — | — | — | — | — | — | 18 V |
| Supply Voltage-Min (Vsup) | — | — | — | — | — | — | — | — | 3 V |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | — | — | — | 5 V |
| Trigger Type | — | — | — | — | — | — | — | — | POSITIVE EDGE |
| fmax-Min | — | — | — | — | — | — | — | — | 5.5 MHz |
| ## CD4017BM96 Alternates Showing results | — | — | — | — | — | — | — | — | Image |
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 8 alternatives for DS89C21TM/NOPB — response within 24 hours.
Quick Links
Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO8
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Why Look for Alternatives?
Finding alternatives for DS89C21TM/NOPB 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 DS89C21TM/NOPB 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 DS89C21TM/NOPB?
Known equivalents for DS89C21TM/NOPB include DS89C21TM, MCP2221AT-I/ML, AM26LV31CD. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of DS89C21TM/NOPB?
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 DS89C21TM/NOPB 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.