TC14433EPG

이미지는 참조용입니다.

TC14433EPG

+BOM

IC DRVR 7 SEG 3 1/2 DIGIT 24DIP

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tube
ProductStatus Obsolete
DisplayType LED
Configuration 7 Segment
Interface BCD
DigitsorCharacters A/D 3.5 Digits
Current-Supply 1.8 mA
Voltage-Supply 4.5V ~ 8V
OperatingTemperature -40°C ~ 85°C
MountingType Through Hole
Package/Case 24-DIP (0.600, 15.24mm)

개요

Description

The TC14433EPG is a precision integrated circuit designed for analog-to-digital conversion, specifically tailored for applications requiring high accuracy and stability. It is commonly used in digital voltmeters, multimeters, and other measurement devices. The IC supports dual-slope conversion, which is beneficial for minimizing noise and improving measurement precision.
Key features of the TC14433EPG include a built-in reference voltage, auto-zeroing, and low power consumption, making it suitable for battery-powered devices. It can handle bipolar inputs and offers a range of input voltages, providing flexibility for various applications. The device typically operates with a 3.0V to 15V power supply, ensuring compatibility with different systems.
The TC14433EPG simplifies the design process by integrating essential components such as oscillators and timing circuits, reducing the need for external components. Its small package size and straightforward interfacing make it appealing for compact and portable applications. Overall, the TC14433EPG is valued for its reliability and ease of use in precision measurement tasks.

Equivalent

The TC14433EPG is a 3½-digit A/D converter with display drivers. Equivalent products include the ICL7107 and ICL7106 series by Intersil (Renesas Electronics), which also offer similar functionality as A/D converters with integrated display drivers. Another potential equivalent could be the CA3162/CA3161 series by RCA or Intersil for applications needing basic analog-to-digital conversion with display capabilities. Compatibility should be verified based on specific application requirements and pin configurations.

Features

The TC14433EPG is a monolithic analog-to-digital converter (ADC) with specific features designed for ease of use and versatility. Key features include:
1. 3½-Digit Display: It provides direct LED display drive capabilities, which makes it suitable for digital panel meters.
2. Ratiometric Conversion: This feature eliminates the need for a precision reference voltage by allowing direct sensor readings.
3. Low Power Consumption: It is designed for efficiency, making it suitable for battery-powered applications.
4. High Input Impedance: This ensures minimal loading of the input signal.
5. Auto-Zeroing: It automatically corrects for zero errors, enhancing measurement accuracy.
6. Selectable Integration Times: Users can choose integration times to balance between speed and noise rejection.
7. Differential Input: Supports measurement of differential signals, increasing versatility in various applications.
8. Overrange Indication: Alerts users when input exceeds the measurable range.
9. Operating Voltage Range: Typically operates within a standard range suitable for many applications.
10. Compact Package: Available in a small package, facilitating easy integration into electronic systems.
These features make the TC14433EPG suitable for applications requiring accurate digital readouts from analog inputs.

Pinout

The TC14433EPG is an analog-to-digital converter (ADC) and is typically used for digital panel meter applications. It is a 3-1/2 digit ADC with a multiplexed BCD output. The device is designed for ease of use with a minimal number of external components required.
The TC14433EPG has a 24-pin configuration. Some key pins and their functions include:
1. V+ and V-: Power supply pins.
2. VREF+ and VREF-: Reference voltage pins for setting the measurement range.
3. IN HI and IN LO: Differential input pins for the analog signal.
4. BUF: Buffer output for driving external components.
5. OSC1 and OSC2: Connections for an external resistor and capacitor to set the internal clock frequency.
6. POL: Polarity indicator output.
7. BCD Outputs: Binary-coded decimal outputs for each digit (D1 to D4).
8. DP1, DP2, DP3: Decimal point position controls.
9. RBIAS: External resistor connection to set integration time.
The IC provides a direct BCD output suitable for driving displays, making it ideal for digital voltmeters and similar applications.

Manufacturer

The TC14433EPG is manufactured by Microchip Technology Inc. Microchip Technology is a publicly traded American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. The company is known for providing a wide range of semiconductor products and solutions used in embedded control applications across various industries, including automotive, aerospace, communications, and consumer electronics. Microchip's products are designed to offer high performance, reliability, and ease of use, catering to diverse applications in both industrial and consumer domains.

Application

The TC14433EPG is an integrated circuit used primarily for precision analog-to-digital conversion. Its application areas include:
1. Digital Multimeters: Used in measuring voltage, current, and resistance with high accuracy.
2. Industrial Automation: Facilitates precise sensor data acquisition and monitoring.
3. Medical Equipment: Applied in devices requiring accurate digital representation of analog signals.
4. Weighing Scales: Provides accurate conversion of sensor outputs in weight measurement systems.
5. Data Loggers: Used for accurate recording of environmental or experimental data over time.
These applications benefit from the TC14433EPG's ability to convert analog signals into a stable digital output efficiently.

Package

The TC14433EPG is typically available in a Dual Inline Package (DIP).