SN74LVTH244ADBIn StockTexas Instruments
SN74LVTH244ADB is an 8-bit 3-state octal buffer/line driver from Texas Instruments, operating at 2.7V-3.6V with 5V-tolerant inputs, 24mA output drive, in a 20-pin SSOP package. From $0.34. In stock, 1 pc minimum, ships worldwide.
- Manufacturer
- Texas Instruments
- Package
- SSOP
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74LVTH244ADB Datasheet PDF
- Category
- logic-buffers-drivers
- Price
- From $0.3421(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Applications
Widely used in bus isolation, level translation, and signal buffering in industrial controllers, embedded systems, and communication equipment. Ideal for driving data buses in mixed 3.3V/5V designs. Suitable for address/data bus buffering in microprocessor and FPGA applications.
Specifications
| supply_voltage | 2.7-3.6V |
| output_drive_current | 24mA |
| input_voltage_tolerance | 5V |
| number_of_bits | 8 |
| operating_temperature | -40 to +85C |
| propagation_delay | 4.1ns |
| interface_type | 3-State with OE control |
| Package | SSOP |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN74LVTH244ADB:
Lower supply voltage (1.65V-3.6V), same 20-SSOP package, direct drop-in for lower-voltage systems
Frequently Asked Questions
What is the supply voltage range for SN74LVTH244ADB?
The SN74LVTH244ADB operates from a 2.7V to 3.6V supply voltage. Its inputs are 5V-tolerant, making it suitable for mixed 3.3V/5V system designs without requiring additional level-shift circuits.
What package does the SN74LVTH244ADB come in?
The SN74LVTH244ADB uses a 20-pin SSOP (DB) package with a 0.635mm pitch, suitable for compact PCB layouts. The ADB suffix specifically designates the 20-SSOP package variant from Texas Instruments.
What are the typical applications for SN74LVTH244ADB?
This device is commonly used for address/data bus buffering in microprocessors and FPGAs, bus isolation in industrial control systems, and signal line driving in 3.3V logic designs that interface with 5V legacy peripherals.
What is a suitable replacement or alternative for SN74LVTH244ADB?
Pin-compatible alternatives include SN74LVTH244A in other packages, SN74LVC244A for 1.65V-3.6V operation, and 74VHC244 from other manufacturers. Always verify supply voltage range and output drive strength before substituting.
Is SN74LVTH244ADB RoHS compliant?
Yes, SN74LVTH244ADB is RoHS compliant and lead-free. Texas Instruments supplies this part under its Green/RoHS-compliant product line with no restricted substances.
Related Guides
BOM Optimization: How to Reduce Electronic Component Costs Without Sacrificing Quality
Practical strategies for reducing BOM costs by 15-30% through smart component selection, supplier diversification, and procurement optimization.
Apr 9, 2026
Top 10 Microcontrollers in 2025: A Comprehensive Comparison Guide
Detailed comparison of the most popular MCUs in 2025 — STM32, ESP32, RP2040, nRF52, and more. Specs, pricing, ecosystem, and use-case recommendations.
Apr 9, 2026
How to Read an IC Datasheet: A Practical Guide for Engineers
Master the art of reading IC datasheets. Learn what every section means, which specs matter most, and how to extract the information you need for your design.
Apr 9, 2026
Understanding the 2025 Chip Shortage: Which Components Are Affected and What to Do
Analysis of the current semiconductor supply landscape, which components face extended lead times, and strategies for engineers and procurement teams.
Apr 9, 2026
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+ | $2.1750 | $2.17 |
| 12+ | $1.3050 | $15.66 |
| 280+ | $0.5140 | $143.92 |
| 1000+ | $0.4580 | $458.00 |
| 10000+ | $0.4083 | $4083.00 |
| 100000+ | $0.3421 | $34210.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”