SN74LVC573AQDWREP Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The Texas Instruments SN74LVC573AQDWREP is an 8-bit octal transparent D-latch bus driver from the LVC logic family, available in a 20-pin SOIC package for automotive and enhanced product applications. It operates with a load capacitance of 50 pF and a maximum output low current of 24 mA for robust bus driving. Available from authorized global distributors with competitive pricing and reliable stock.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- SN74LVC573AQDWREP Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74LVC573AQDWREP?
- 8-bit octal transparent D-latch with 3-state outputs enabling efficient parallel bus buffering and data holding in microcontroller address/data bus interfaces
- LVC/LCX/Z family low-voltage CMOS technology supporting operation at 1.65V to 5.5V for mixed-voltage and low-power embedded system designs
- Automotive-grade and enhanced product (EP) qualification ensuring reliable operation across extended temperature ranges and high-reliability applications such as automotive ECUs
- High 24 mA output sink current (I(ol) max) providing strong bus drive capability for directly driving multiple TTL or CMOS inputs on high-capacitance bus lines
What is SN74LVC573AQDWREP used for?
The SN74LVC573AQDWREP is used in microcontroller and microprocessor bus interfaces, address latching, and data buffering circuits where 8-bit parallel data must be captured and held for output onto a shared bus. Its automotive-grade qualification makes it ideal for CAN bus node controllers, powertrain control modules, and in-vehicle infotainment systems requiring robust logic with extended temperature performance. It is also applied in industrial automation, communications infrastructure, and FPGA-based designs requiring reliable 3-state bus management.
What are the specifications of SN74LVC573AQDWREP?
| Pbfree Code | No |
| YTEOL | 0 |
| Family | LVC/LCX/Z |
| 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 | 1 |
| 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 | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Prop. Delay@Nom-Sup | 6.9ns |
| Propagation Delay (tpd) | 8.4ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 3.6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| 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 |
| HTS Code | 8542.39.00.60 |
Where can I find the SN74LVC573AQDWREP datasheet?
SN74LVC573AQDWREP Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LVC573AQDWREP?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the function of the SN74LVC573AQDWREP?
The SN74LVC573AQDWREP is an 8-bit octal transparent D-type latch with 3-state outputs. It captures parallel 8-bit data when the latch enable input is high and holds that data on the outputs when enable goes low, acting as an 8-bit bus buffer and data register.
What voltage range does the SN74LVC573AQDWREP support?
As part of the LVC/LCX/Z logic family, the SN74LVC573AQDWREP supports operation from 1.65V to 5.5V supply voltage, making it compatible with modern 1.8V, 2.5V, 3.3V, and legacy 5V logic systems in mixed-voltage designs.
What makes the SN74LVC573AQDWREP suitable for automotive applications?
The 'Q' suffix indicates automotive-grade qualification and the 'EP' suffix denotes enhanced product status, meaning the device has been tested and verified for AEC-Q100 reliability standards and extended temperature ranges required by automotive electronic control units.
What package does the SN74LVC573AQDWREP use?
The SN74LVC573AQDWREP is housed in a 20-pin SOIC (Small Outline Integrated Circuit) package with JESD-30 code R-PDSO-G20, a standard surface-mount package compatible with automated PCB assembly and widely used in automotive and industrial electronic designs.
What is the output low current capability of the SN74LVC573AQDWREP?
The SN74LVC573AQDWREP provides a maximum output low current (I(ol)) of 24 mA, enabling it to drive multiple bus loads simultaneously with adequate current drive to maintain valid logic levels across high-capacitance address and data bus lines.
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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.
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