Texas Instruments SN74ABT16244ADL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.71 | $1.71 |
| 15+ | $1.66 | $24.90 |
| 25+ | $1.62 | $40.50 |
| 50+ | $1.53 | $76.50 |
| 100+ | $1.35 | $135.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74ABT |
| Packaging | Marketplace | Tube |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 4 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 32mA, 64mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 48-BSSOP (0.295", 7.50mm Width) |
| Supplier Device Package | 48-SSOP |
| ROHS |
The SN74ABT16244ADL is a high-speed 16-bit non-inverting buffer from Texas Instruments, part of the 74ABT BiCMOS logic family. Operating from a 4.5V to 5.5V supply, it delivers exceptional drive strength with 32mA/64mA output current, making it ideal for demanding 5V bus applications. The 3-State outputs allow for efficient bus sharing and isolation. With 4 channels of 4-bit buffering, it is perfect for memory address buffering, backplane driving, and peripheral isolation in industrial, telecom, and computing systems. The 48-BSSOP package offers a compact solution for high-density boards.
- High-Speed BiCMOS Technology: Combines the speed of bipolar with the low power of CMOS, ideal for high-frequency 5V systems.
- Strong 32mA/64mA Drive: Drives heavy capacitive loads and multiple inputs without signal degradation.
- 3-State Outputs: Provides bus isolation and prevents data contention in shared-bus architectures.
- Wide 4.5V-5.5V Range: Fully compatible with TTL and 5V CMOS logic levels.
5V Backplane Drivers
In legacy telecom and computing backplanes, this buffer provides the 32mA/64mA drive current needed to drive high-capacitance traces and multiple line cards reliably at 5V.
Memory Address Buffering
For 5V SRAM or Flash memory, the SN74ABT16244A buffers address lines from a CPU or FPGA, reducing loading on the source and ensuring fast, clean address setup times.
Peripheral Interface Isolation
In industrial PCs, this buffer isolates the main processor bus from noisy peripheral connectors, using 3-State outputs to disable the bus during power-up or fault conditions.
Test Equipment Signal Distribution
In ATE (Automated Test Equipment), the device distributes control signals to multiple test points, providing the fan-out and drive strength required for parallel testing.
Motor Control Logic Buffering
In 5V motor control systems, it buffers PWM and direction signals from a microcontroller to gate driver circuits, ensuring robust signal integrity in high-EMI environments.
Data Acquisition Systems
For multi-channel ADC/DAC boards, this buffer drives the digital data and control lines, maintaining signal integrity across the board and reducing crosstalk.
- Q: What logic family does the SN74ABT16244ADL belong to?
- A: It is part of the 74ABT family, known for high-speed BiCMOS performance at 5V.
- Q: What is the function of this device?
- A: It is a 16-bit (4 channels of 4-bit) non-inverting buffer with 3-State outputs.
- Q: How many channels are available?
- A: It has 4 channels, each 4-bit wide, providing 16 buffer channels in total.
- Q: What is the output type?
- A: The outputs are 3-State, enabling connection to shared buses with high-impedance control.
- Q: What is the operating voltage?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V TTL systems.
- Q: What package does it come in?
- A: It is available in a 48-BSSOP (Shrink Small Outline Package) with a 7.50mm width.
- Q: What logic family does the SN74ABT16244ADL belong to?
- A: It is part of the 74ABT family, known for high-speed BiCMOS performance at 5V.
- Q: What is the function of this device?
- A: It is a 16-bit (4 channels of 4-bit) non-inverting buffer with 3-State outputs.
- Q: How many channels are available?
- A: It has 4 channels, each 4-bit wide, providing 16 buffer channels in total.
- Q: What is the output type?
- A: The outputs are 3-State, enabling connection to shared buses with high-impedance control.
- Q: What is the operating voltage?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V TTL systems.
- Q: What package does it come in?
- A: It is available in a 48-BSSOP (Shrink Small Outline Package) with a 7.50mm width.

SN74ABT16244ADL.pdf