SN74AC573DWIn StockTexas Instruments
SN74AC573DW is an octal D-type transparent latch with 3-state outputs, supporting 2V to 6V operation and 24mA output drive. Features high-speed AC logic family performance in a 20-pin SOIC package. From $0.4982, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- SN74AC573DW Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4982(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Octal D-type transparent latch with active-low output enable for flexible bus control
- 3-state outputs support high-impedance bus driving with 24mA sink/source current
- Wide supply voltage range of 2V to 6V for versatile system integration
- High-speed AC logic family with low propagation delay and balanced noise margins
- 20-pin SOIC (SOIC-20) package for compact PCB footprint and easy assembly
Applications
The SN74AC573DW is widely used in data bus buffering and address latching in microprocessor and microcontroller systems. It serves as an interface between buses of differing drive capabilities in industrial control, computing, and communications equipment. Its 3-state outputs make it ideal for shared bus architectures in memory interfacing and peripheral I/O expansion designs.
Specifications
| YTEOL | 0 |
| Control Type | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL |
| Family | AC |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Max I(ol) | 0.024A |
| Number of Bits | 8 |
| Number of Functions | 8 |
| Number of Ports | 2 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.04mA |
| Prop. Delay@Nom-Sup | 11.5ns |
| Propagation Delay (tpd) | 15ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| 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 | 8542.39.00.01 |
| 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 output drive capability of the SN74AC573DW?
The SN74AC573DW provides 24mA (0.024A) output sink current (I_OL), making it suitable for driving standard CMOS and TTL loads on data buses with minimal signal degradation.
What supply voltage range does the SN74AC573DW support?
The SN74AC573DW operates over a supply voltage range of 2V to 6V, making it compatible with both 3.3V and 5V logic systems used in embedded computing and industrial control applications.
What are the typical applications for the SN74AC573DW?
Typical applications include data bus latching in microprocessor systems, address bus buffering in memory interfaces, I/O port expansion in embedded systems, and bidirectional bus isolation in communication and industrial control designs.
What package type does the SN74AC573DW come in and are there alternatives?
The SN74AC573DW is available in a 20-pin SOIC (Small Outline IC) package. Pin-compatible alternatives include the SN74AC573DBR (SSOP) and SN74AC573DBLE (SOIC) variants from Texas Instruments with identical logic functionality.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.3480 | $1.35 |
| 10+ | $0.6290 | $6.29 |
| 25+ | $0.5668 | $14.17 |
| 100+ | $0.4982 | $49.82 |
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