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
Key Features
- 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
Applications
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) |
Alternate & Equivalent Parts
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.
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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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