Texas Instruments SN74ABT16240ADLR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.47 | $1.47 |
| 15+ | $1.43 | $21.45 |
| 25+ | $1.40 | $35.00 |
| 50+ | $1.32 | $66.00 |
| 100+ | $1.16 | $116.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74ABT |
| Packaging | Marketplace | Cut Tape (CT) |
| Part Status | Active |
| Logic Type | Buffer, 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 SN74ABT16240ADLR is a 4-channel inverting buffer from the 74ABT logic family. It operates from a 4.5V to 5.5V supply and provides 3-State outputs with a robust 32mA source and 64mA sink capability. This device is designed for high-current bus driving and signal inversion in digital systems. It is well-suited for memory address buffering, LED driving, and industrial control applications where high drive strength and reliable operation are required.
- High Output Current: 64mA sink capability allows direct driving of LEDs, relays, and long transmission lines.
- 3-State Outputs: Provides bus isolation and prevents contention in multiplexed systems.
- Inverting Function: Useful for active-low logic designs and signal polarity inversion.
- Wide Temperature Range: -40°C to 85°C ensures reliable operation in industrial and automotive environments.
High-Current LED Driving
The SN74ABT16240ADLR's 64mA sink capability makes it ideal for directly driving LED arrays in display panels or indicator systems. The inverting function allows for active-low control logic.
Memory Address Line Buffering
In high-speed memory systems, this buffer can drive long address lines with its high output current. The 3-State outputs allow for multiple memory banks to share the same address bus.
Bus Signal Inversion and Isolation
Use this device to invert and buffer control signals in a bus system. The 3-State feature provides electrical isolation when the buffer is disabled, preventing unwanted signal propagation.
Automotive ECU Signal Conditioning
In automotive engine control units, this buffer can condition and drive sensor signals to the main processor. Its high current drive and wide temperature range make it suitable for under-hood environments.
Industrial Actuator Control
For driving industrial actuators or relays, the high sink current can directly switch loads when combined with appropriate flyback diodes. The inverting function simplifies logic design in control circuits.
- Q: What is the logic family of the SN74ABT16240ADLR?
- A: It is from the 74ABT logic family, operating at 4.5V to 5.5V.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 4 channels, providing signal inversion and buffering.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA per output, suitable for driving heavy loads.
- Q: What package is available?
- A: It comes in a 48-BSSOP package with a 7.50mm body width.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 85°C operation.
- Q: What is the logic family of the SN74ABT16240ADLR?
- A: It is from the 74ABT logic family, operating at 4.5V to 5.5V.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 4 channels, providing signal inversion and buffering.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA per output, suitable for driving heavy loads.
- Q: What package is available?
- A: It comes in a 48-BSSOP package with a 7.50mm body width.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 85°C operation.

SN74ABT16240ADLR.pdf