SN74ABT2245NS Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The SN74ABT2245NS is an octal bus transceiver with 3-state outputs in a DIP package, part of the ABT logic family for high-speed bidirectional 8-bit data bus interfacing. Available from Texas Instruments with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74ABT2245NS Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74ABT2245NS?
- Octal (8-bit) bidirectional bus transceiver with 3-state outputs enabling high-impedance bus isolation when disabled
- ABT logic family delivers high-speed switching with low power consumption for 5 V bus interface designs
- Dual-In-Line (DIP) package supports through-hole assembly for prototyping, legacy boards, and industrial applications requiring robustness
What is SN74ABT2245NS used for?
The SN74ABT2245NS is used in microprocessor and DSP systems as a bidirectional 8-bit data bus buffer, enabling data transfer between buses with different drive capabilities or load requirements. Its 3-state outputs allow multiple transceivers to share a common bus without contention in backplane and memory interface designs. The DIP package also makes it popular for prototyping, educational platforms, and legacy industrial systems requiring through-hole components.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the SN74ABT2245NS datasheet?
SN74ABT2245NS Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74ABT2245NS?
Compatible alternatives and drop-in replacements for SN74ABT2245NS:
Bus Transceiver, ABT Series, 1-Func, 8-Bit, True Output, BICMOS, PDSO20
Bus Transceiver, ABT Series, 1-Func, 8-Bit, True Output, BICMOS, PDSO20
Frequently Asked Questions
What is the SN74ABT2245NS and what does it do?
The SN74ABT2245NS is an octal bidirectional bus transceiver with 3-state outputs from Texas Instruments' ABT logic family, designed to buffer and transfer 8-bit data between two buses with direction and output-enable control signals.
What package does the SN74ABT2245NS use?
The SN74ABT2245NS is housed in a Dual-In-Line Package (DIP), making it suitable for through-hole PCB assembly in prototyping, educational, legacy industrial, and high-reliability applications that require robust through-hole mounting.
What logic family does the SN74ABT2245NS belong to?
The SN74ABT2245NS belongs to the ABT (Advanced BiCMOS Technology) logic family, which offers high-speed switching performance with low power consumption, and is compatible with standard 5 V TTL and CMOS logic levels.
What are typical applications for the SN74ABT2245NS?
The SN74ABT2245NS is commonly used in microprocessor data bus buffering, memory interface circuits, backplane bus expansion, and bidirectional data transfer between subsystems in embedded computing, industrial automation, and communication equipment.
Can the SN74ABT2245NS be used for bus isolation?
Yes, the 3-state outputs of the SN74ABT2245NS allow the device to be placed in a high-impedance state when disabled, enabling it to electrically isolate bus segments and support multiple transceivers sharing a common bus without signal contention.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 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.
More from Texas Instruments
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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit