Part Details for 74ACT257SC by Texas Instruments
Results Overview of 74ACT257SC by Texas Instruments
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74ACT257SC Information
74ACT257SC by Texas Instruments is a Multiplexer/Demultiplexer.
Multiplexer/Demultiplexers 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.
US Tariff Estimator: 74ACT257SC by Texas Instruments
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.
74ACT257SC Part Data Attributes
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74ACT257SC
Texas Instruments
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Datasheet
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74ACT257SC
Texas Instruments
Multiplexer, ACT Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Package Description | Sop, Sop16,.25 | |
| Reach Compliance Code | Unknown | |
| HTS Code | 8542.39.00.60 | |
| Family | Act | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e0 | |
| Length | 9.9 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | Multiplexer | |
| Max I(ol) | 0.024 A | |
| Number of Functions | 4 | |
| Number of Inputs | 2 | |
| Number of Outputs | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Characteristics | 3-State | |
| Output Polarity | True | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Prop. Delay@Nom-Sup | 8.5 Ns | |
| Propagation Delay (tpd) | 11.5 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 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 | Industrial | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Width | 3.9 Mm |
74ACT257SC Frequently Asked Questions (FAQ)
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The maximum frequency of operation for the 74ACT257SC is typically around 100 MHz, but it can vary depending on the specific application and operating conditions.
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To ensure signal integrity, use proper PCB layout techniques, such as minimizing trace length and impedance, using termination resistors, and avoiding signal reflections. Additionally, consider using a buffer or repeater to boost signal strength if necessary.
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Yes, the 74ACT257SC can be used as a level shifter between 3.3V and 5V logic levels, but ensure that the input and output voltage levels are within the recommended operating range specified in the datasheet.
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The power consumption of the 74ACT257SC depends on the operating frequency, input voltage, and output load. Typically, the quiescent current is around 10-20 mA, and the dynamic current is around 50-100 mA at 50 MHz.
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To handle thermal management, ensure good heat dissipation by using a heat sink, thermal pad, or thermal interface material. Also, consider reducing the power consumption by optimizing the operating frequency, input voltage, and output load.