Overview
The 74HC244D,653 is an octal buffer/line driver produced by Nexperia USA Inc. This integrated circuit (IC) is part of the 74HC series and is designed to operate within a wide supply voltage range, making it versatile for various applications. The device features 3-state outputs and can be used as two 4-bit buffers or one 8-bit buffer, making it ideal for interfacing and managing bus systems in electronic designs.
Nexperia, the manufacturer, is a leading semiconductor company known for its reliable and efficient products. The 74HC244D,653 is widely used in industries such as automotive, industrial, computing, and consumer electronics due to its robust performance and compliance with multiple standards.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | 74HC244D,653 |
| Manufacturer | Nexperia USA Inc. |
| Package / Case | 20-SOIC (0.295, 7.50mm Width) |
| Number of Pins | 20 |
| Number of Elements | 2 |
| Operating Temperature | -40°C to 125°C |
| Supply Voltage | 2V to 6V |
| Output Type | 3-State |
| Logic Type | Buffer, Non-Inverting |
| Propagation Delay (tpd) | 165 ns |
| Quiescent Current | 8 μA |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- 3-State Outputs: The device features 3-state outputs, allowing the outputs to assume a high-impedance OFF-state when the output enable (nOE) is HIGH.
- Wide Supply Voltage Range: Operates within a supply voltage range of 2.0 V to 6.0 V, making it compatible with various system voltages.
- CMOS Low Power Dissipation: The device uses CMOS logic, which ensures low power dissipation.
- High Noise Immunity: Provides high noise immunity, enhancing the reliability of signal transmission.
- ESD Protection: Offers robust ESD protection, exceeding 2000 V for HBM and 1000 V for CDM.
- Multiple Package Options: Available in multiple package options, including SO20 (SOT163-1).
- Compliance with Standards: Complies with JEDEC standards JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V).
Applications
The 74HC244D,653 is versatile and can be used in a variety of applications across different industries:
- Automotive Systems: Suitable for automotive applications due to its automotive grade (AEC-Q100) and wide operating temperature range.
- Industrial Systems: Used in industrial automation and control systems for reliable signal management.
- Computing and Telecom: Essential in servers and telecom infrastructure for efficient data transmission and signal management.
- Consumer Electronics: Found in various consumer electronic devices requiring robust and reliable logic functions.
Q & A
- What is the primary function of the 74HC244D,653?
The primary function of the 74HC244D,653 is to act as an octal buffer/line driver with 3-state outputs, helping to boost signal load capacity and ensure reliable data transmission.
- What is the supply voltage range of the 74HC244D,653?
The supply voltage range of the 74HC244D,653 is from 2.0 V to 6.0 V.
- What type of logic does the 74HC244D,653 use?
The 74HC244D,653 uses CMOS logic.
- What is the propagation delay of the 74HC244D,653?
The propagation delay (tpd) of the 74HC244D,653 is 165 ns.
- Is the 74HC244D,653 compatible with 3.3V systems?
Yes, the 74HC244D,653 is fully compatible with systems operating at 3.3V due to its wide supply voltage range.
- What is the operating temperature range of the 74HC244D,653?
The operating temperature range of the 74HC244D,653 is from -40°C to 125°C.
- Does the 74HC244D,653 have ESD protection?
Yes, the 74HC244D,653 has robust ESD protection, exceeding 2000 V for HBM and 1000 V for CDM.
- What package options are available for the 74HC244D,653?
The 74HC244D,653 is available in multiple package options, including SO20 (SOT163-1).
- Is the 74HC244D,653 RoHS compliant?
Yes, the 74HC244D,653 is ROHS3 compliant.
- What are the typical applications of the 74HC244D,653?
The 74HC244D,653 is used in automotive, industrial, computing, and consumer electronics applications.
