SN74LV393A-Q1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN74LV393A-Q1 is an automotive-grade dual 4-bit binary counter IC from Texas Instruments. It operates from a 1.65 V to 5.5 V supply, supports clock frequencies up to 100 MHz, and is AEC-Q100 qualified for automotive use. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74LV393A-Q1 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74LV393A-Q1?
- AEC-Q100 Grade 1 automotive qualification for reliable use in harsh environments
- Wide supply voltage range of 1.65 V to 5.5 V enables multi-rail system compatibility
- Dual independent 4-bit binary counters with asynchronous clear in a compact SOIC-14 package
What is SN74LV393A-Q1 used for?
The SN74LV393A-Q1 is well-suited for automotive body control modules, instrument clusters, and infotainment systems where reliable counting and frequency division are required. Its wide voltage range makes it compatible with both 3.3 V and 5 V logic domains found in modern automotive ECUs. The dual counter architecture allows simultaneous independent counting operations, reducing component count in timing and sequencing circuits.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the SN74LV393A-Q1 datasheet?
SN74LV393A-Q1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LV393A-Q1?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does the SN74LV393A-Q1 support, and how does this affect system design?
The SN74LV393A-Q1 operates across a wide supply voltage range of 1.65 V to 5.5 V, making it compatible with both 3.3 V and 5 V logic systems. This flexibility simplifies mixed-voltage automotive designs by eliminating the need for level-shifting circuits between power domains.
Which automotive applications benefit most from the SN74LV393A-Q1 dual counter architecture?
Automotive body control modules, dashboard instrument clusters, and ADAS sensor interfaces benefit from the dual independent 4-bit binary counter design. Each counter operates at clock frequencies up to 100 MHz with asynchronous clear, enabling precise timing and event counting in AEC-Q100 Grade 1 qualified environments.
How does the SN74LV393A-Q1 compare to a non-automotive version for use in a car ECU design?
The SN74LV393A-Q1 carries AEC-Q100 Grade 1 automotive qualification, ensuring operation across -40°C to +125°C temperature range and enhanced reliability screening not present in commercial-grade parts. This qualification provides the supply chain traceability and failure-rate guarantees required by automotive OEM standards, justifying its use in ECU designs over standard commercial alternatives.
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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.
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