Overview
The 74LVC244APW653 is an octal buffer or driver with 3-state outputs, manufactured by NXP USA Inc. This component is part of the 74LVC family, known for its low-voltage CMOS logic ICs. The device is designed to operate over a wide voltage range, making it versatile for various applications. It is particularly useful in systems where low power consumption and high speed are required.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 1.65 to 3.6 | V |
| Input Voltage Range | Up to 5.5 | V |
| Operating Temperature Range | –40°C to +85°C (and up to +125°C for some packages) | °C |
| Propagation Delay Time (tpd) at 3.3 V | 5.9 ns | ns |
| Output Ground Bounce (VOLP) at VCC = 3.3 V, TA = 25°C | < 0.8 | V |
| Output VOH Undershoot at VCC = 3.3 V, TA = 25°C | > 2 | V |
| ESD Protection | > 2000 V (Human-Body Model) | V |
| Package Type | TSSOP20 |
Key Features
- Operates from 1.65 V to 3.6 V, with inputs accepting voltages up to 5.5 V.
- Specified from –40°C to +85°C and up to +125°C for some packages.
- Maximum propagation delay time of 5.9 ns at 3.3 V.
- Supports mixed-mode signal operation on all ports.
- Ioff supports live insertion, partial-power-down mode, and back-drive protection.
- Can be used as a down translator to translate inputs from a maximum of 5.5 V down to the VCC level.
- Available in ultra-small logic TSSOP package.
- Latch-up performance exceeds 250 mA per JESD 17.
- ESD protection exceeds JESD 22 – 2000-V Human-Body Model.
Applications
The 74LVC244APW653 is suitable for a variety of applications where low power consumption and high speed are critical. These include:
- Mobile devices and handheld equipment.
- Automotive systems requiring low voltage and high speed.
- Industrial control systems where reliability and low power are essential.
- Consumer electronics such as TVs, audio equipment, and gaming consoles.
- Telecommunication systems and networking equipment.
Q & A
- What is the operating voltage range of the 74LVC244APW653?
The operating voltage range is from 1.65 V to 3.6 V. - What is the maximum input voltage the device can handle?
The device can handle input voltages up to 5.5 V. - What is the propagation delay time at 3.3 V?
The propagation delay time at 3.3 V is 5.9 ns. - Does the device support mixed-mode signal operation?
Yes, it supports mixed-mode signal operation on all ports. - What is the ESD protection level of the device?
The ESD protection level exceeds 2000 V according to the Human-Body Model. - In what package is the 74LVC244APW653 available?
The device is available in an ultra-small logic TSSOP20 package. - What are some common applications of the 74LVC244APW653?
Common applications include mobile devices, automotive systems, industrial control systems, consumer electronics, and telecommunication systems. - What is the operating temperature range of the device?
The operating temperature range is from –40°C to +85°C (and up to +125°C for some packages). - Does the device support live insertion and partial-power-down mode?
Yes, it supports live insertion, partial-power-down mode, and back-drive protection. - Can the device be used as a down translator?
Yes, it can be used to translate inputs from a maximum of 5.5 V down to the VCC level.
