SN74HCT245DWAlternatives & Equivalent Parts
About SN74HCT245DW
SN74HCT245DW is a logic-ics component manufactured by Texas Instruments. It comes in a SOIC-Wide package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | SN74HCT245DWSource | SN74HC245DW | SN74AHCT245DW |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOIC-Wide | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 | 20 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.1600 | $0.2700 | $0.2630 |
| Electrical Parameters | |||
| Supply Voltage | 4.5–5.5 V | — | — |
| Logic Family | HCT | — | — |
| Number of Bits | 8 | 8 | 8 |
| Propagation Delay (typ) | 10 ns | — | — |
| Output Current (IOH/IOL) | ±25 mA | — | — |
| Operating Temperature | -40 to +85 °C | — | — |
| Package | SOIC-Wide (DW) | — | — |
| Pin Count | 20 | — | — |
| Input Type | TTL-compatible | — | — |
| Output Type | 3-State | — | — |
| YTEOL | — | 0 | 0 |
| Additional Feature | — | DIRECTION CONTROL | — |
| Control Type | — | COMMON CONTROL | COMMON CONTROL |
| Count Direction | — | BIDIRECTIONAL | BIDIRECTIONAL |
| Family | — | HC | AHCT/VHCT/VT |
| JESD-30 Code | — | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609 Code | — | e4 | e4 |
| Load Capacitance (CL) | — | 150 pF | 50 pF |
| Logic IC Type | — | BUS TRANSCEIVER | BUS TRANSCEIVER |
| Max I(ol) | — | 0.0078 A | 0.008 A |
| Number of Functions | — | 8 | 8 |
| Number of Ports | — | 2 | 2 |
| Output Characteristics | — | 3-STATE | 3-STATE |
| Output Polarity | — | TRUE | TRUE |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | SOP20,.4 | SOP20,.4 |
| Package Shape | — | RECTANGULAR | RECTANGULAR |
| Package Style | — | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | — | TUBE | TUBE |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Power Supply Current-Max (ICC) | — | 0.08 mA | 0.04 mA |
| Prop. Delay@Nom-Sup | — | 22 ns | 11 ns |
| Propagation Delay (tpd) | — | 170 ns | 11 ns |
| Qualification Status | — | Not Qualified | Not Qualified |
| Schmitt Trigger | — | NO | NO |
| Supply Voltage-Max (Vsup) | — | 6 V | 5.5 V |
| Supply Voltage-Min (Vsup) | — | 2 V | 4.5 V |
| Supply Voltage-Nom (Vsup) | — | 5 V | 5 V |
| Surface Mount | — | YES | YES |
| Technology | — | CMOS | CMOS |
| Temperature Grade | — | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | — | GULL WING | GULL WING |
| Terminal Pitch | — | 1.27 mm | 1.27 mm |
| Terminal Position | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | NOT SPECIFIED |
| ## SN74HC245DW Alternates Showing results | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
CMOS (non-TTL-input) variant of the same octal transceiver; suitable when both bus sides operate at 3.3–5V CMOS logic levels
Advanced HCT version with faster propagation delay and higher drive strength; pin-compatible upgrade for high-speed bus applications
Why Look for Alternatives?
Finding alternatives for SN74HCT245DW 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 SN74HCT245DW 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 SN74HCT245DWFAQ
What is equivalent to SN74HCT245DW?
Known equivalents for SN74HCT245DW include SN74HC245DW, SN74AHCT245DW. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74HCT245DW?
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 SN74HCT245DW 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.