| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 74ACT244PWDH | NXP Semiconductors | Check for Price | Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20 | 74ACT244TTR vs 74ACT244PWDH |
| MC74ACT244DTR2G | Rochester Electronics LLC | Check for Price | ACT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, LEAD FREE, TSSOP-20 | 74ACT244TTR vs MC74ACT244DTR2G |
| 74ACT244PW | Philips Semiconductors | Check for Price | Bus Driver, 2-Func, 4-Bit, True Output, CMOS, PDSO20 | 74ACT244TTR vs 74ACT244PW |
| HD74ACT244T-EL | Renesas Electronics Corporation | Check for Price | Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20 | 74ACT244TTR vs HD74ACT244T-EL |
| 74ACT244PW-T | NXP Semiconductors | Check for Price | Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20 | 74ACT244TTR vs 74ACT244PW-T |
| HD74ACT244T | Hitachi Ltd | Check for Price | Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20 | 74ACT244TTR vs HD74ACT244T |
| 74ACT244PW | NXP Semiconductors | Check for Price | Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20 | 74ACT244TTR vs 74ACT244PW |
| HD74ACT244T | Renesas Electronics Corporation | Check for Price | Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20 | 74ACT244TTR vs HD74ACT244T |
| HD74ACT244T-EL | Hitachi Ltd | Check for Price | Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20 | 74ACT244TTR vs HD74ACT244T-EL |
| 74ACT244MTC | Rochester Electronics LLC | Check for Price | ACT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 4.40 MM, LEAD FREE, MO-153AC, TSSOP-20 | 74ACT244TTR vs 74ACT244MTC |
Part Details for 74ACT244TTR by STMicroelectronics
Results Overview of 74ACT244TTR by STMicroelectronics
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Industrial Automation
Renewable Energy
Robotics and Drones
74ACT244TTR Information
74ACT244TTR by STMicroelectronics is a Bus Driver/Transceiver.
Bus Driver/Transceivers are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Price & Stock for 74ACT244TTR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
497-2916-2-ND
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DigiKey | IC BUFF 4.5V/5.5V 20-TSSOP Min Qty: 5000 Container: Tape & Reel |
0 Tape & Reel |
|
$0.1747 / $0.1839 | Buy Now |
|
|
Vyrian | Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20 | 4831 |
|
RFQ |
US Tariff Estimator: 74ACT244TTR by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
74ACT244TTR Part Data Attributes
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74ACT244TTR
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
74ACT244TTR
STMicroelectronics
Bus Driver, ACT Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | TSSOP | |
| Package Description | Tssop-20 | |
| Pin Count | 20 | |
| HTS Code | 8542.39.00.60 | |
| Control Type | Enable Low | |
| Count Direction | Unidirectional | |
| Family | Act | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e4 | |
| Length | 6.5 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | Bus Driver | |
| Max I(ol) | 0.024 A | |
| Number of Bits | 4 | |
| Number of Functions | 2 | |
| Number of Ports | 2 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Characteristics | 3-State | |
| Output Polarity | True | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP20,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Thin Profile, Shrink Pitch | |
| Packing Method | Tr | |
| Prop. Delay@Nom-Sup | 11 Ns | |
| Propagation Delay (tpd) | 11 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.1 Mm | |
| 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 | Military | |
| Terminal Finish | Nickel Palladium Gold | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.65 Mm | |
| Terminal Position | Dual | |
| Width | 4.4 Mm |
Alternate Parts for 74ACT244TTR
This table gives cross-reference parts and alternative options found for 74ACT244TTR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 74ACT244TTR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
74ACT244TTR Frequently Asked Questions (FAQ)
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The maximum operating frequency of the 74ACT244TTR is typically around 100 MHz, but it can vary depending on the specific application and operating conditions.
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It is recommended to power up the VCC pin before the input signals, and power down the VCC pin after the input signals. This ensures that the device is properly initialized and avoids any potential latch-up or damage.
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The recommended termination scheme for the 74ACT244TTR is to use a series resistor and a parallel capacitor (RC termination) at the output of each buffer. This helps to reduce reflections, ringing, and electromagnetic interference (EMI).
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Yes, the 74ACT244TTR is compatible with 3.3V systems. However, it is essential to ensure that the input signals are within the recommended voltage range (Vih and Vil) to maintain proper operation.
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The 74ACT244TTR is a surface-mount device, and it is essential to ensure good thermal conduction to the PCB. Use thermal vias, thermal pads, or heat sinks to dissipate heat and maintain a safe operating temperature.