CD74FCT244E Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
CD74FCT244E is a BiCMOS FCT octal non-inverting buffer and line driver with 3-state outputs, featuring typical VOL(P) = 1V at VCC = 5V and 50pF load capacitance. Ideal for bus driving and signal buffering in high-speed digital systems. From $0.25, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- CD74FCT244E Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2500(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- BiCMOS FCT technology delivers high-speed switching with low power consumption suitable for 5V digital logic systems
- Octal non-inverting configuration with active-low enable control supports unidirectional bus driving of 8 data lines simultaneously
- 3-state outputs with typical VOL(P) = 1V at VCC = 5V enable easy bus sharing and prevent contention in multi-driver designs
- 50pF rated load capacitance and DIP-20 package make it compatible with breadboard prototyping and through-hole PCB designs
Applications
The CD74FCT244E is widely used as a bus buffer and line driver in microprocessor-based systems, memory address/data bus expansion, and backplane driving applications. Its 3-state outputs make it ideal for bidirectional data bus management in industrial control systems and embedded designs. It also finds use in signal isolation and level driving between logic subsystems in communication and computing equipment.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | TYPICAL VOLP = 1V AT VCC = 5V,TA = 25 DEGREE C |
| Control Type | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL |
| Family | FCT |
| JESD-30 Code | R-PDIP-T20 |
| 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 | DIP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 0.08mA |
| Prop. Delay@Nom-Sup | 6.5ns |
| Propagation Delay (tpd) | 6.5ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | BICMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD74FCT244E:
Bus Driver, FCT Series, 2-Func, 4-Bit, True Output, BICMOS, PDIP20
Frequently Asked Questions
What is the output voltage specification of the CD74FCT244E?
The CD74FCT244E features a typical output low voltage (VOL(P)) of 1V when operating at VCC = 5V and TA = 25°C. This BiCMOS FCT device is designed for 5V logic systems and supports load capacitance of up to 50pF per output, ensuring compatibility with standard TTL and CMOS logic levels.
What are the typical applications for the CD74FCT244E?
The CD74FCT244E is commonly used as a bus buffer and line driver in microprocessor systems, memory bus expansion, and industrial embedded control. Its octal non-inverting configuration and 3-state outputs make it ideal for data bus isolation, address buffering, and driving multiple loads across backplane or board-to-board interconnects.
What package does the CD74FCT244E come in and what are its pin dimensions?
The CD74FCT244E is available in a 20-pin Dual-In-Line Package (PDIP), with JESD-30 code R-PDIP-T20. This through-hole DIP package is breadboard-friendly and suitable for prototyping as well as production PCB assembly. It is RoHS compliant (Pbfree Code: Yes) with JESD-609 Code e4.
What is a suitable replacement or alternative for the CD74FCT244E?
Compatible alternatives to the CD74FCT244E include the SN74FCT244 series and 74HC244/74HCT244 octal buffers from multiple manufacturers. When selecting an alternative, verify the supply voltage range, output drive current, propagation delay, and package type to ensure functional and electrical equivalence in your 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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.3800 | $0.38 |
| 100+ | $0.2900 | $29.00 |
| 1000+ | $0.2500 | $250.00 |
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