Overview
The HEF4541BT,512 is a programmable timer IC produced by Nexperia USA Inc. This component is part of the HEF4541B series and features a 16-stage binary counter along with an integrated oscillator that can be used with external timing components. The timer is highly versatile, allowing for various configurations and applications across different industries.
It operates within a wide supply voltage range of 3 V to 15 V, making it suitable for a variety of electronic designs. The device includes automatic power-on reset and output control logic, enhancing its functionality and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | HEF4541BT |
| Package | SO14 (SOT108-1) |
| VCC (V) | 3.0 - 15.0 |
| Output Drive Capability (mA) | -4 / +2.7 |
| Logic Switching Levels | CMOS |
| Propagation Delay (ns) | 38 |
| Operating Temperature (°C) | -40 to +85, -40 to +125 |
| Thermal Resistance (K/W) | Rth(j-a): 53, Ψth(j-top): 1, Rth(j-c): 10 |
Key Features
- Wide Supply Voltage Range: Operates from 3 V to 15 V.
- CMOS Low Power Dissipation: Low power consumption.
- High Noise Immunity: Robust against noise.
- Fully Static Operation: No dynamic power dissipation.
- Standardized Symmetrical Output Characteristics: Consistent output behavior.
- Compliance with JEDEC Standard JESD 13-B: Meets industry standards.
- ESD Protection: 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,512 is suitable for various applications across different industries, including:
- Automotive: Qualified to AEC-Q100 (Grade 1) for automotive use.
- Industrial: Used in industrial control systems and automation.
- Consumer Electronics: Found in consumer devices requiring timing and control functions.
- Power and Computing: Used in power management and computing systems.
Q & A
- What is the HEF4541BT,512?
The HEF4541BT,512 is a programmable timer IC produced by Nexperia USA Inc.
- What is the supply voltage range of the HEF4541BT,512?
The supply voltage range is from 3 V to 15 V.
- What type of logic does the HEF4541BT,512 use?
The HEF4541BT,512 uses CMOS logic.
- What is the propagation delay of the HEF4541BT,512?
The propagation delay is 38 ns.
- What are the operating temperature ranges for the HEF4541BT,512?
The operating temperature ranges are from -40 °C to +85 °C and from -40 °C to +125 °C.
- Does the HEF4541BT,512 have ESD protection?
Yes, it has ESD protection: HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
- What package type is the HEF4541BT,512 available in?
The HEF4541BT,512 is available in the SO14 (SOT108-1) package.
- Is the HEF4541BT,512 suitable for automotive applications?
Yes, it is qualified to AEC-Q100 (Grade 1) for automotive use.
- What are the key features of the HEF4541BT,512?
Key features include wide supply voltage range, CMOS low power dissipation, high noise immunity, fully static operation, and standardized symmetrical output characteristics.
- How does the HEF4541BT,512 handle power-on reset?
The HEF4541BT,512 has an automatic power-on reset and output control logic. A LOW on the auto reset input (AR) and a LOW on the master reset input (MR) enables the internal power-on reset.
