Overview
The SN74HCS244QPWRQ1 is a high-performance, automotive-grade buffer and line driver integrated circuit (IC) manufactured by Texas Instruments. This IC belongs to the 74HCS series and is designed to meet the rigorous standards of the AEC-Q100 automotive qualification. It is widely used in automotive and industrial applications due to its robust performance and reliability. The SN74HCS244QPWRQ1 features Schmitt-trigger inputs and 3-state outputs, making it suitable for applications requiring noise immunity and high-speed signal buffering.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Buffer, Non-Inverting | - | - |
| Number of Elements | 2 | - | - |
| Bits per Element | 4 | - | - |
| Input Type | Schmitt Trigger | - | - |
| Output Type | 3-State | - | - |
| Output Current (High, Low) | 7.8, 7.8 | mA | - |
| Supply Voltage | 2 - 6 | V | - |
| Operating Temperature | -40 to 125 | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package / Case | 20-TSSOP | - | 4.40mm wide |
Key Features
- Automotive-grade reliability with AEC-Q100 qualification.
- Schmitt-trigger inputs for enhanced noise immunity.
- 3-state outputs for bus-oriented applications.
- Wide operating voltage range of 2V to 6V.
- High-speed operation with balanced propagation delays.
- Low power consumption, ideal for battery-powered devices.
Applications
The SN74HCS244QPWRQ1 is ideally suited for automotive electronics, industrial control systems, and communication devices. Its robust design makes it suitable for environments with high noise levels or fluctuating power supplies. Typical applications include signal buffering in vehicle control units, sensor interfaces, and data transmission systems. The IC's wide operating temperature range ensures reliable performance in harsh conditions, making it a preferred choice for automotive and industrial applications.
Q & A
1. What is the operating voltage range of the SN74HCS244QPWRQ1?
The operating voltage range is 2V to 6V.
2. What is the output current capability of this IC?
The output current is 7.8mA for both high and low states.
3. Is the SN74HCS244QPWRQ1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive applications.
4. What is the purpose of the Schmitt-trigger inputs?
Schmitt-trigger inputs provide noise immunity and allow for slow or noisy input signals.
5. What is the package type of this IC?
It comes in a 20-TSSOP package.
6. Can this IC be used in industrial environments?
Yes, its wide operating temperature range and robust design make it suitable for industrial applications.
7. What is the logic type of the SN74HCS244QPWRQ1?
It is a non-inverting buffer.
8. How many elements are there in this IC?
There are 2 elements, each with 4 bits.
9. What is the significance of the 3-state outputs?
3-state outputs allow the IC to be connected to a bus without causing signal conflicts.
10. What is the maximum operating temperature of this IC?
The maximum operating temperature is 125°C.
