SN74ABT574AN Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The SN74ABT574AN is an octal edge-triggered D-type flip-flop with 3-state outputs from Texas Instruments ABT family. It features 3.3V/5V operation, 50pF load capacitance, and active-low output enable for high-speed bus interfacing. From $0.48, available in DIP-20 package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74ABT574AN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4838(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74ABT574AN?
- Octal D-type flip-flops with 3-state outputs enable efficient 8-bit data bus control
- Active-low output enable (OE) allows easy bus isolation and multiplexing
- ABT family technology provides 3.3V/5V mixed-voltage operation with high drive strength
- CMOS-compatible inputs with TTL thresholds for seamless logic family interfacing
- DIP-20 through-hole package ideal for prototyping and legacy system design
What is SN74ABT574AN used for?
The SN74ABT574AN is widely used in data bus buffering and register applications in microprocessor and DSP systems. Its 3-state outputs make it suitable for shared bus architectures in industrial controllers, memory interfaces, and communication equipment. The ABT-family device also finds use in address latching, pipeline registers, and high-speed data storage within embedded and computing platforms.
What are the specifications of SN74ABT574AN?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 15 |
| Additional Feature | BROADSIDE VERSION OF 374 |
| Control Type | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL |
| Family | ABT |
| JESD-30 Code | R-PDIP-T20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Max Frequency@Nom-Sup | 150000000Hz |
| Max I(ol) | 0.064A |
| Number of Bits | 8 |
| 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) | 30mA |
| Prop. Delay@Nom-Sup | 7.1ns |
| Propagation Delay (tpd) | 7.1ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Trigger Type | POSITIVE EDGE |
| 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 |
Where can I find the SN74ABT574AN datasheet?
SN74ABT574AN Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74ABT574AN?
Compatible alternatives and drop-in replacements for SN74ABT574AN:
Frequently Asked Questions
What is the SN74ABT574AN and what are its key electrical parameters?
The SN74ABT574AN is an octal edge-triggered D-type flip-flop with 3-state outputs from Texas Instruments' ABT logic family. It operates with a supply voltage of 4.5V to 5.5V, supports a load capacitance of 50pF, features active-low output enable (OE), and is housed in a 20-pin DIP package. Data is latched on the rising edge of the clock.
What are the typical applications for the SN74ABT574AN?
The SN74ABT574AN is commonly used in data bus buffering, address latching, and pipeline register applications in microprocessor systems, DSP boards, industrial controllers, and communication interfaces. Its 3-state outputs allow multiple devices to share a common bus without signal contention, making it ideal for memory interface and bus arbitration designs.
What package does the SN74ABT574AN come in, and are there compatible alternative package options?
The SN74ABT574AN is available in a 20-pin DIP (Dual-In-Line) through-hole package, suitable for breadboard prototyping and legacy PCB designs. Compatible alternatives in surface-mount packages include the SN74ABT574ADWR (SOIC-20) and SN74ABT574APWR (TSSOP-20), all sharing the same logic pinout and electrical characteristics.
Is the SN74ABT574AN RoHS compliant and what is its longevity status?
Yes, the SN74ABT574AN is RoHS compliant (JESD-609 Code: e4) and REACH compliant. It carries a YTEOL (Years to End of Life) rating of 15 years, indicating long-term availability for industrial and embedded applications requiring extended production lifecycles.
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Why Buy from FindMyChip
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 |
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| 1+ | $1.0955 | $1.10 |
| 10+ | $0.7320 | $7.32 |
| 20+ | $0.7310 | $14.62 |
| 25+ | $0.6048 | $15.12 |
| 92+ | $0.5478 | $50.40 |
| 251+ | $0.4838 | $121.43 |
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