圖片僅供參考
規格
| 屬性 | 價值 |
| EU Ro HS | Not Compliant |
| ECCN (US) | 7A994 |
| Part Status | Active |
| HTS | 8542.39.00.60 |
| Automotive | No |
| PPAP | No |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Mounting Type | Surface Mount |
| Input Type | Logic |
| Output Type | Logic |
| Minimum Operating Supply Voltage (V) | 4.5 |
| Maximum Operating Supply Voltage (V) | 5.5 |
| Typical Supply Current (m A) | 5 |
| Package Height | 1.05(Max) |
| Package Width | 4.5(Max) |
| Package Length | 6.6(Max) |
| PCB changed | 20 |
| Package / Case | SO |
| Supplier Device Package | TSSOP |
| Pin Count | 20 |
| Lead Shape | Gull-wing |
概述
Description
The HI-8424PTT is a type of portable pH meter designed for field and laboratory applications. It offers high accuracy and reliability in measuring pH levels of various solutions. This device is typically equipped with a user-friendly interface, featuring an LCD display for easy reading of data. The compact design and lightweight nature make it convenient for on-the-go use.
Key features often include automatic temperature compensation, which ensures accurate readings despite changes in temperature, and a long battery life for extended use. The HI-8424PTT may also support calibration features, allowing users to calibrate the meter with standard buffer solutions to maintain measurement accuracy over time.
Overall, the HI-8424PTT is ideal for professionals who require precise pH measurements in diverse environments, from laboratory research to environmental monitoring. Its portable design and functional features make it a versatile tool in various scientific, industrial, and educational settings.
Key features often include automatic temperature compensation, which ensures accurate readings despite changes in temperature, and a long battery life for extended use. The HI-8424PTT may also support calibration features, allowing users to calibrate the meter with standard buffer solutions to maintain measurement accuracy over time.
Overall, the HI-8424PTT is ideal for professionals who require precise pH measurements in diverse environments, from laboratory research to environmental monitoring. Its portable design and functional features make it a versatile tool in various scientific, industrial, and educational settings.
Equivalent
The HI-8424PTT chip is a 28V Quad Low-Side Line Driver from Renesas. Equivalent products could include similar low-side driver ICs from manufacturers such as Texas Instruments, Maxim Integrated, or ON Semiconductor. Specific alternatives may include the Texas Instruments ULN2003A or the Maxim Integrated MAX4820, depending on the application requirements such as voltage, current handling, and number of channels. Always cross-reference datasheets to ensure compatibility with your design specifications.
Features
The HI-8424PTT is a handheld pH and temperature meter known for its portability and ease of use. Key features include:
1. Portability: Designed for easy transport, making it suitable for fieldwork.
2. LCD Display: Equipped with a large, clear LCD screen for displaying pH and temperature readings simultaneously.
3. Calibration: Offers automatic one or two-point calibration to ensure accurate readings.
4. Temperature Compensation: Includes automatic temperature compensation to provide precise pH measurements under varying temperatures.
5. Durability: Built to withstand challenging environments, making it reliable for outdoor use.
6. Battery Life: Long battery life ensures extended use without frequent replacements.
7. Probe: Comes with a detachable pH electrode and a temperature sensor for easy maintenance and replacement.
8. User-Friendly: Simple interface with straightforward buttons for hassle-free operation.
Overall, the HI-8424PTT is a reliable tool for anyone needing accurate and quick pH and temperature measurements in laboratories, industrial settings, or field conditions.
1. Portability: Designed for easy transport, making it suitable for fieldwork.
2. LCD Display: Equipped with a large, clear LCD screen for displaying pH and temperature readings simultaneously.
3. Calibration: Offers automatic one or two-point calibration to ensure accurate readings.
4. Temperature Compensation: Includes automatic temperature compensation to provide precise pH measurements under varying temperatures.
5. Durability: Built to withstand challenging environments, making it reliable for outdoor use.
6. Battery Life: Long battery life ensures extended use without frequent replacements.
7. Probe: Comes with a detachable pH electrode and a temperature sensor for easy maintenance and replacement.
8. User-Friendly: Simple interface with straightforward buttons for hassle-free operation.
Overall, the HI-8424PTT is a reliable tool for anyone needing accurate and quick pH and temperature measurements in laboratories, industrial settings, or field conditions.
Pinout
The HI-8424PTT is a 16-pin device designed for interfacing with avionics systems, specifically for ARINC 429 data bus applications. It is a CMOS integrated circuit that acts as a quad ARINC 429 line receiver. The primary function of the HI-8424PTT is to receive four ARINC 429 data channels and convert the received data to a TTL/CMOS-compatible logic level for further processing within a digital system.
The pin configuration typically includes pins for power supply, ground, ARINC inputs, and corresponding digital outputs. It usually consists of the following key connections:
- Power Supply (Vcc): Provides the necessary operating voltage.
- Ground (GND): Common ground reference.
- ARINC Inputs: Differential input pairs used for receiving ARINC 429 signals.
- Digital Outputs: Provide the received data in TTL/CMOS logic levels for each channel.
This device is essential for avionics systems where reliable and efficient ARINC 429 communication is required. For precise pin assignments and detailed specifications, referring to the manufacturer's datasheet is recommended.
The pin configuration typically includes pins for power supply, ground, ARINC inputs, and corresponding digital outputs. It usually consists of the following key connections:
- Power Supply (Vcc): Provides the necessary operating voltage.
- Ground (GND): Common ground reference.
- ARINC Inputs: Differential input pairs used for receiving ARINC 429 signals.
- Digital Outputs: Provide the received data in TTL/CMOS logic levels for each channel.
This device is essential for avionics systems where reliable and efficient ARINC 429 communication is required. For precise pin assignments and detailed specifications, referring to the manufacturer's datasheet is recommended.
Manufacturer
The HI-8424PTT is manufactured by HOLT Integrated Circuits. HOLT Integrated Circuits is a technology company that specializes in the design and production of integrated circuits, with a strong focus on high-reliability and mixed-signal ICs for aerospace, avionics, industrial, and military applications. The company is known for its robust solutions that meet stringent industry standards, particularly in the areas of data bus and interface technologies.
Application
The HI-8424PTT is a Hall-effect sensor primarily used in proximity sensing and position detection applications. It is commonly employed in automotive systems for detecting crankshaft or camshaft positions, in industrial machinery for motion detection, and in consumer electronics for contactless switching or speed sensing. Additionally, its robust design and ability to function in harsh environments make it suitable for applications in aerospace and defense, where precise position feedback is critical. The sensor's reliability and non-contact nature also lend themselves to usage in medical devices and robotics, where consistent performance and durability are essential.
Package
The HI-8424PTT package type is a 16-lead plastic TSSOP (Thin Shrink Small Outline Package). This package is designed for space-efficient applications, providing a compact form factor for electronic components.
