Overview
The HEF4541BT is a programmable timer integrated circuit produced by Nexperia USA Inc. This device is designed to incorporate a 16-stage binary counter and an integrated oscillator, which can be used with external timing components. It is part of Nexperia's extensive portfolio of logic ICs, known for their high performance and reliability across various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | HEF4541BT |
| Package | SO14 (SOT108-1) |
| VCC (V) | 3.0 - 15 |
| Output Drive Capability (mA) | -4 / +2.7 |
| Logic Switching Levels | CMOS |
| tpd (ns) | 38 |
| Power Dissipation Considerations | Medium |
| Tamb (°C) | -40 to +85, -40 to +125 |
| Rth(j-a) (K/W) | 53 |
| Ψth(j-top) (K/W) | 1 |
| Rth(j-c) (K/W) | 10 |
Key Features
- Wide supply voltage range from 3.0 V to 15.0 V
- CMOS low power dissipation
- High noise immunity
- Fully static operation
- Standardized symmetrical output characteristics
- Complies with JEDEC standard JESD 13-B
- HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
Applications
The HEF4541BT is versatile and can be used in a variety of applications across different industries, including automotive, industrial, power, computing, consumer electronics, mobile devices, and wearables. Its robust design and wide operating temperature range make it suitable for both general-purpose timing and more demanding environments.
Q & A
- What is the HEF4541BT?
The HEF4541BT is a programmable timer integrated circuit with a 16-stage binary counter and an integrated oscillator. - What is the supply voltage range of the HEF4541BT?
The supply voltage range is from 3.0 V to 15.0 V. - What are the logic switching levels of the HEF4541BT?
The logic switching levels are CMOS. - What is the output drive capability of the HEF4541BT?
The output drive capability is -4 mA / +2.7 mA. - What are the operating temperature ranges for the HEF4541BT?
The operating temperature ranges are from -40 °C to +85 °C and from -40 °C to +125 °C. - Is the HEF4541BT compliant with any industry standards?
Yes, it complies with JEDEC standard JESD 13-B. - What is the package type of the HEF4541BT?
The package type is SO14 (SOT108-1). - What are the ESD protection levels of the HEF4541BT?
The device exceeds 2000 V for HBM (ANSI/ESDA/JEDEC JS-001 class 2) and 1000 V for CDM (ANSI/ESDA/JEDEC JS-002 class C3). - Where can I purchase the HEF4541BT?
You can purchase the HEF4541BT from Nexperia's official distributors or directly from Nexperia's sales organization. - What are some typical applications of the HEF4541BT?
Typical applications include automotive, industrial, power, computing, consumer electronics, mobile devices, and wearables.
