TPD12S520DBTRAlternatives & Equivalent Parts
About TPD12S520DBTR
TPD12S520DBTR 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 | TPD12S520DBTRSource | TPD12S521DBTR | TPD12S016RKTR | SN74LS147DR | SN74LS147J |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Quad Flat No-Lead | Small Outline Packages | Dual-In-Line Packages |
| Pin Count | 38 | 38 | 24 | 16 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.2299 | $0.1500 | $0.4284 | — | — |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | No | — |
| YTEOL | 15 | 15 | 15 | 0 | 0 |
| Consumer IC Type | CONSUMER CIRCUIT | CONSUMER CIRCUIT | — | — | — |
| JESD-30 Code | R-PDSO-G38 | R-PDSO-G38 | R-XQCC-N24 | R-PDSO-G16 | R-GDIP-T16 |
| JESD-609 Code | e4 | e4 | e4 | — | — |
| Number of Channels | 12 | 12 | 12 | — | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | TSSOP38,.25,20 | TSSOP38,.25,20 | — | SOP16,.25 | DIP16,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | CHIP CARRIER | SMALL OUTLINE | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | NOT SPECIFIED | NOT SPECIFIED |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Supply Current-Max | 0.005 mA | 0.13 mA | — | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | 3.6 V | 5.25 V | 5.25 V |
| Surface Mount | YES | YES | YES | YES | NO |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | — | — |
| Terminal Form | GULL WING | GULL WING | NO LEAD | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.4 mm | 1.27 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | QUAD | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | NOT SPECIFIED | NOT SPECIFIED |
| Supply Voltage-Min (Vsup) | — | 5 V | 1.1 V | 4.75 V | 4.75 V |
| ## TPD12S521DBTR Alternates Showing results | — | Image | — | — | — |
| Analog IC - Other Type | — | — | ANALOG CIRCUIT | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 3.3 V | 5 V | 5 V |
| Additional Feature | — | — | — | 10 TO 4 LINE PRIORITY ENCODER | 9 TO 4 LINE PRIORITY ENCODER |
| Family | — | — | — | LS | LS |
| Load Capacitance (CL) | — | — | — | 15 pF | 15 pF |
| Logic IC Type | — | — | — | ENCODER | ENCODER |
| Number of Bits | — | — | — | 9 | 9 |
| Output Polarity | — | — | — | INVERTED | — |
| Packing Method | — | — | — | TR | — |
| Power Supply Current-Max (ICC) | — | — | — | 20 mA | 20 mA |
| Propagation Delay (tpd) | — | — | — | 33 ns | 23 ns |
| Technology | — | — | — | TTL | TTL |
| ## SN74LS147J Alternates Showing results | — | — | — | — | Image |
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 TPD12S520DBTR 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 TPD12S520DBTR 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 TPD12S520DBTRFAQ
What is equivalent to TPD12S520DBTR?
Known equivalents for TPD12S520DBTR include TPD12S521DBTR, TPD12S016RKTR, SN74LS147DR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPD12S520DBTR?
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 TPD12S520DBTR 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.