CY74FCT244DTSOC Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
CY74FCT244DTSOC is an 8-bit tri-state buffer/driver logic IC from Texas Instruments FCT family, featuring active-low enable control, 50pF load capacitance, and 64mA output current. Available from $0.37 in 20-pin SOIC wide package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- CY74FCT244DTSOC Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3653(MOQ 250)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit unidirectional tri-state buffer/driver with active-low enable control for flexible bus management
- High-drive output capability with 64mA (I_OL) for robust signal driving in demanding applications
- FCT logic family ensures fast switching speeds with low power consumption in 20-pin SOIC wide package
- RoHS compliant (Pb-free, JESD-609 e4) for modern environmentally-conscious designs
Applications
The CY74FCT244DTSOC is widely used in bus interface and data buffering applications, including memory address/data bus expansion, microprocessor system bus drivers, and I/O port isolation in industrial control and computing systems. Its tri-state outputs make it ideal for multi-master bus architectures where multiple devices share a common data bus, such as in embedded systems, communication equipment, and backplane designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Control Type | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL |
| Family | FCT |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Max I(ol) | 0.064A |
| 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) | 0.2mA |
| Prop. Delay@Nom-Sup | 3.6ns |
| Propagation Delay (tpd) | 3.6ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the key electrical specifications of the CY74FCT244DTSOC?
The CY74FCT244DTSOC features a maximum output low current (I_OL) of 64mA, a rated load capacitance of 50pF, and operates in the FCT logic family. It comes in a 20-pin SOIC wide (R-PDSO-G20) package and supports unidirectional data flow with active-low enable control for tri-state operation.
What is the CY74FCT244DTSOC used for?
This 8-bit tri-state buffer/driver is commonly used for bus interface applications, memory address/data bus expansion, microprocessor I/O port isolation, and backplane signal driving. Its tri-state outputs allow multiple devices to share a common bus without signal contention in embedded systems and industrial control equipment.
Is the CY74FCT244DTSOC RoHS compliant and what package does it come in?
Yes, the CY74FCT244DTSOC is fully RoHS compliant with Pb-free construction (JESD-609 code e4) and a 15-year YTEOL rating. It is housed in a 20-pin SOIC wide package (JESD-30 code R-PDSO-G20), making it suitable for standard surface-mount PCB assembly processes.
What is a suitable replacement or alternative for the CY74FCT244DTSOC?
Compatible alternatives include the 74FCT244 series from other manufacturers such as the SN74FCT244ADWR or 74AHCT244 parts with similar 8-bit tri-state buffer functionality. When substituting, verify the output drive current (I_OL), propagation delay, supply voltage range, and enable logic polarity to ensure drop-in compatibility with your circuit design.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $0.4740 | $118.50 |
| 500+ | $0.4540 | $227.00 |
| 1000+ | $0.4500 | $450.00 |
| 10000+ | $0.4360 | $4360.00 |
| 100000+ | $0.3653 | $36530.00 |
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