Overview
The HEF40244BT,653 is an integrated circuit produced by Nexperia USA Inc., belonging to the 4000B series. This device is an 8-bit buffer/line driver with 3-state outputs, capable of functioning as two 4-bit buffers or one 8-bit buffer. It is designed for a wide range of applications, including automotive, industrial, and consumer electronics, due to its versatile functionality and robust specifications.
The HEF40244BT,653 features two output enables (1OE and 2OE), each controlling four of the 3-state outputs. This allows for flexible control over the output states, making it suitable for various digital logic applications. The device also includes clamp diodes on the inputs, enabling the use of current limiting resistors to interface with voltages exceeding the supply voltage (VCC).
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Series | 4000B |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Logic Type | Buffer, Non-Inverting |
| Output Type | Push-Pull, 3-State |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Voltage - Supply | 3 V ~ 15 V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Current - Output High, Low | 62mA, 45mA |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
Key Features
- Flexible Buffer Configuration: Can be used as two 4-bit buffers or one 8-bit buffer.
- 3-State Outputs: Outputs can be set to a high-impedance OFF-state using the output enables (1OE and 2OE).
- Wide Supply Voltage Range: Operates from 3.0 V to 15.0 V, making it versatile for various applications.
- Low Power Dissipation: CMOS technology ensures low power consumption.
- High Noise Immunity: Complies with JEDEC standard JESD 13-B, ensuring robust performance in noisy environments).
- ESD Protection: High level of ESD protection (HBM and CDM) to safeguard against electrostatic discharge).
Applications
The HEF40244BT,653 is suitable for a wide range of applications across various industries, including:
- Automotive: Used in automotive systems for signal buffering and line driving due to its robust specifications and wide operating temperature range).
- Industrial: Employed in industrial control systems, automation, and other industrial electronics where reliable signal buffering is required).
- Consumer Electronics: Found in consumer devices such as computers, mobile devices, and other electronic equipment where digital signal processing is necessary).
- Power and Computing: Used in power management and computing systems where low power dissipation and high noise immunity are critical).
Q & A
- What is the primary function of the HEF40244BT,653?
The HEF40244BT,653 is an 8-bit buffer/line driver with 3-state outputs, capable of functioning as two 4-bit buffers or one 8-bit buffer).
- What is the supply voltage range for the HEF40244BT,653?
The device operates from 3.0 V to 15.0 V).
- What is the operating temperature range for the HEF40244BT,653?
The operating temperature range is from -40°C to 85°C (TA)).
- What type of ESD protection does the HEF40244BT,653 have?
The device has high-level ESD protection, exceeding 2000 V for HBM and 1000 V for CDM).
- How many output enables does the HEF40244BT,653 have?
The device has two output enables (1OE and 2OE), each controlling four of the 3-state outputs).
- What is the package type for the HEF40244BT,653?
The package type is 20-SOIC (0.295", 7.50mm Width)).
- What is the current output capability of the HEF40244BT,653?
The output current capability is 62mA high and 45mA low).
- Is the HEF40244BT,653 suitable for surface mounting?
Yes, the device is designed for surface mount applications).
- What industries can the HEF40244BT,653 be used in?
The device can be used in automotive, industrial, consumer electronics, power, and computing applications).
- Does the HEF40244BT,653 comply with any specific standards?
Yes, it complies with JEDEC standard JESD 13-B for noise immunity).
- What is the logic type of the HEF40244BT,653?
The logic type is Buffer, Non-Inverting).
