SN74LV574APWG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74LV574APWG4 is an octal edge-triggered D-type flip-flop bus driver in a 20-pin SOP package, operating up to 45 MHz with 50 pF load capacitance. Available from Texas Instruments with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- SN74LV574APWG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Octal (8-bit) edge-triggered D-type flip-flop with independent control for versatile bus interface designs
- Maximum operating frequency of 45 MHz at nominal supply, supporting high-speed data bus applications
- LV/LV-A logic family with low voltage operation for 3.3 V systems and power-sensitive designs
- Pb-free (e4) 20-pin SOP package ensuring RoHS compliance and compatibility with modern PCB processes
Applications
The SN74LV574APWG4 is widely used as an octal bus driver and data register in microprocessor-based systems, memory interfaces, and data bus isolation circuits. Its 45 MHz frequency capability and independent control make it ideal for buffering address and data lines in embedded computing and FPGA I/O expansion boards. It is also employed in industrial controllers and communication equipment requiring reliable 8-bit data latching and bus driving at low supply voltages.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Control Type | INDEPENDENT CONTROL |
| Count Direction | UNIDIRECTIONAL |
| Family | LV/LV-A/LVX/H |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Max Frequency@Nom-Sup | 45000000Hz |
| Max I(ol) | 0.012A |
| 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 | TSSOP20,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.02mA |
| Prop. Delay@Nom-Sup | 19ns |
| Propagation Delay (tpd) | 23ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Trigger Type | POSITIVE EDGE |
| 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 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN74LV574APWG4:
Bus Driver, LV/LV-A/LVX/H Series, 8-Func, 8-Bit, True Output, CMOS, PDSO20
Frequently Asked Questions
What is the maximum operating frequency of the SN74LV574APWG4?
The SN74LV574APWG4 operates at a maximum frequency of 45 MHz at nominal supply voltage, making it suitable for high-speed data bus applications in microprocessor and FPGA-based embedded systems.
What package does the SN74LV574APWG4 use and how many pins does it have?
The SN74LV574APWG4 comes in a 20-pin Small Outline Package (SOP), JESD-30 code R-PDSO-G20, which is a standard surface-mount package compatible with high-volume automated PCB assembly processes.
What logic family does the SN74LV574APWG4 belong to?
The SN74LV574APWG4 belongs to the LV/LV-A/LVX/H logic family, designed for low-voltage 3.3 V operation, providing compatibility with modern microcontrollers and FPGAs requiring low-voltage bus interfaces.
Is the SN74LV574APWG4 suitable for bus driving applications?
Yes, the SN74LV574APWG4 is classified as a bus driver (Logic IC Type: BUS DRIVER) with a load capacitance of 50 pF and independent control, making it ideal for data bus buffering and address line driving in embedded systems.
Is the SN74LV574APWG4 RoHS compliant?
Yes, the SN74LV574APWG4 is Pb-free with JESD-609 code e4, confirming full RoHS compliance. It is manufactured by Texas Instruments and is suitable for lead-free PCB assembly in consumer and industrial electronics.
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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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