SN74ALS244CDWAlternatives & Equivalent Parts
About SN74ALS244CDW
SN74ALS244CDW is an electronic component manufactured by Texas Instruments. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | SN74ALS244CDWSource | SN74HCT244DW |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | — | Small Outline Packages |
| Pin Count | — | 20 |
| Temperature Range | — | -40.0°C ~ 85.0°C |
| Price | $0.2988 | $0.1388 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE |
| Electrical Parameters | ||
| Supply Voltage (VCC) | 4.5–5.5 V | — |
| Propagation Delay (tpd) | 8 ns | 56 ns |
| Output Sink Current (IOL) | 24 mA | — |
| Output Source Current (IOH) | -15 mA | — |
| Operating Temperature | 0 to 70 °C | — |
| Number of Channels | 8 | — |
| Logic Family | ALS | — |
| YTEOL | — | 0 |
| Control Type | — | ENABLE LOW |
| Count Direction | — | UNIDIRECTIONAL |
| Family | — | HCT |
| JESD-30 Code | — | R-PDSO-G20 |
| JESD-609 Code | — | e4 |
| Load Capacitance (CL) | — | 150 pF |
| Logic IC Type | — | BUS DRIVER |
| Max I(ol) | — | 0.006 A |
| Number of Bits | — | 4 |
| Number of Functions | — | 8 |
| Number of Ports | — | 2 |
| Output Characteristics | — | 3-STATE |
| Output Polarity | — | TRUE |
| Package Body Material | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | SOP20,.4 |
| Package Shape | — | RECTANGULAR |
| Package Style | — | SMALL OUTLINE |
| Packing Method | — | TUBE |
| Peak Reflow Temperature (Cel) | — | 260 |
| Power Supply Current-Max (ICC) | — | 0.08 mA |
| Prop. Delay@Nom-Sup | — | 35 ns |
| Qualification Status | — | Not Qualified |
| Supply Voltage-Max (Vsup) | — | 5.5 V |
| Supply Voltage-Min (Vsup) | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | — | 5 V |
| Surface Mount | — | YES |
| Technology | — | CMOS |
| Temperature Grade | — | INDUSTRIAL |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | — | GULL WING |
| Terminal Pitch | — | 1.27 mm |
| Terminal Position | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 |
| ## SN74HCT244DW 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?
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Quick Links
Pin-compatible octal 3-state buffer, HCT logic family, TTL-compatible inputs, 2–6V supply
Why Look for Alternatives?
Finding alternatives for SN74ALS244CDW 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 SN74ALS244CDW 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 SN74ALS244CDW?
Known equivalents for SN74ALS244CDW include SN74HCT244DW. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74ALS244CDW?
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 SN74ALS244CDW 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.