SN74ABT126DIn StockTexas Instruments
SN74ABT126D is a quadruple bus buffer gate IC with 3-state outputs from Texas Instruments. Features ABT logic family, enable-high control, 50pF load capacitance, and SOIC-14 package. From $0.40, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74ABT126D Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3956(MOQ 15)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quadruple 3-state bus buffer with enable-high control for flexible bus management
- ABT logic family with typical output low pulse voltage < 1V at VCC=5V for high-speed performance
- 50pF load capacitance support in compact SOIC-14 (R-PDSO-G14) package
- Pb-free (e4) JESD-609 compliant, RoHS compatible for modern design requirements
- Unidirectional signal flow with wide VCC operating range for versatile system integration
Applications
The SN74ABT126D is widely used in data bus buffering and signal isolation applications in microprocessor and microcontroller systems. It is suitable for memory interface circuits, backplane bus drivers, and any design requiring controlled 3-state output switching. Its ABT logic family makes it ideal for high-speed digital systems in industrial control, telecommunications equipment, and embedded computing platforms.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | TYP VOLP < 1V @ VCC = 5V, TA = 25 DEG C |
| Control Type | ENABLE HIGH |
| Count Direction | UNIDIRECTIONAL |
| Family | ABT |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Max I(ol) | 0.064A |
| Number of Bits | 1 |
| Number of Functions | 4 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 30mA |
| Prop. Delay@Nom-Sup | 6.3ns |
| Propagation Delay (tpd) | 6.3ns |
| 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 | BICMOS |
| 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 is the SN74ABT126D and what does it do?
The SN74ABT126D is a quadruple bus buffer gate IC from Texas Instruments featuring 3-state outputs and enable-high control. It belongs to the ABT logic family and is designed to drive high-capacitance or low-impedance loads while providing bus isolation when outputs are disabled.
What are the key electrical specifications of the SN74ABT126D?
The SN74ABT126D features a 50pF load capacitance rating, typical output low pulse voltage less than 1V at VCC=5V and 25°C, enable-high control type, and unidirectional signal flow. It is housed in a 14-pin SOIC (R-PDSO-G14) package and is Pb-free (JESD-609 e4 compliant).
What are typical applications for the SN74ABT126D?
Typical applications include microprocessor data bus buffering, memory interface circuits, backplane bus drivers, and signal isolation in embedded systems. It is commonly used in industrial control, telecommunications, and computing designs where 3-state bus control and high-speed ABT logic performance are required.
What package type does the SN74ABT126D come in and what are the ordering options?
The SN74ABT126D is available in a 14-pin Small Outline Package (SOIC), identified by the JESD-30 code R-PDSO-G14. It is Pb-free and RoHS compliant. The D suffix denotes the SOIC package. Pricing starts from approximately $0.40 per unit with worldwide shipping available.
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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 |
|---|---|---|
| 15+ | $0.4047 | $6.07 |
| 250+ | $0.3962 | $99.05 |
| 500+ | $0.3956 | $197.80 |
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