ICM7217IJI

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ICM7217IJI

+BOM

LED PRESETTABLE UP/DOWN COUNTER

  • メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド

  • メーカー品番 #ICM7217IJI

  • パッケージ 28-CDIP (0.600, 15.24mm)

  • 在庫状況5899

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Supplier Rochester Electronics, LLC
Package Tube
ProductStatus Obsolete
Type 4-Digit Up/Down Counter
Count 9999
Frequency 2MHz
Current-Supply 200 mA
Package/Case 28-CDIP (0.600, 15.24mm)
SupplierDevicePackage 28-CERDIP

概要

Description

The ICM7217 is an integrated circuit designed for use in digital display applications. It serves as a counter and display driver, commonly used to interface with seven-segment LED displays. The device can manage up to four digits and provides features such as multiplexed LED driver outputs, enabling the efficient use of display elements.
Key functionalities of the ICM7217 include:
1. Counting Capabilities: It can count in binary-coded decimal (BCD) or binary formats, depending on the application requirements.
2. Display Driving: The IC can drive common-cathode seven-segment LED displays directly, making it easy to integrate into various digital systems.
3. Multiplexing: Built-in multiplexing reduces the number of required connections between the microcontroller or other logic circuits and the display, simplifying design and conserving I/O pins.
4. Programmable: The ICM7217 features programmable inputs for configuring the counting mode and display settings, allowing for versatile applications.
This IC is widely utilized in digital clocks, frequency counters, and other devices requiring numerical display output. Its simplicity and reliability make it a popular choice for both hobbyists and professionals.

Equivalent

The ICM7217IJI is a 4-digit, microprocessor-compatible, digital display driver with a counter. Equivalent products include the CD4543, CD4056, and MM74C925, which are also digital display drivers with similar functionalities. Ensure compatibility in terms of pin configuration, voltage, and specific features when substituting these components. Always refer to datasheets to confirm electrical and performance specifications match your application's requirements.

Features

The ICM7217IJI is an integrated circuit primarily used as a 4-digit digital display driver and counter. Key features include:
1. Display Compatibility: Supports 7-segment LED displays, enabling clear numerical representation.
2. Counter Functionality: Operates as an up/down counter with BCD output, useful for various counting applications.
3. Multiplexed Output: Efficiently drives multiple digits by multiplexing, reducing the number of required connections.
4. Input Flexibility: Accepts TTL and CMOS compatible inputs, ensuring broad compatibility with digital systems.
5. Latch and Decoder: Includes an internal latch and decoder for simplified interfacing and reduced external components.
6. Programmable Modes: Offers program select counting modes such as synchronous and asynchronous operation.
7. Reset Function: Features a reset capability to initialize the count to zero or a predetermined value.
8. Power Supply: Operates at a typical Vcc range of 4.5V to 5.5V, suitable for standard digital circuits.
9. Package Type: Typically available in a 28-pin DIP package, facilitating easy integration into circuit designs.
These features make the ICM7217IJI versatile for applications requiring numerical display and counting capabilities.

Pinout

The ICM7217IJI is a 28-pin Integrated Circuit (IC) designed for use as a 4-digit, 7-segment LED display driver and counter. It functions as a versatile device, integrating a BCD counter and a 7-segment decoder/driver in a single package. Key features include counting up to 9999 in various counting modes (up/down), and it can display the count on a 4-digit, 7-segment display. The ICM7217IJI supports both multiplexed and non-multiplexed displays and comes with features such as leading zero blanking. The IC is typically used in applications like digital clocks, event counters, and meters. The pin configuration includes pins for power supply, ground, clock input, reset, up/down control, and segment outputs for driving LED displays.

Manufacturer

The ICM7217IJI is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that specializes in the production of microcontrollers, mixed-signal ICs, system-on-chip (SoC) solutions, and other semiconductor products. It provides solutions for a wide range of applications, including automotive, industrial, home electronics, and information communication technology. Renesas is known for its innovation in semiconductor technology and its ability to deliver integrated solutions that enhance the efficiency and performance of electronic devices.

Application

The ICM7217IJI is a 4-digit LED display driver and controller used in various applications. It is often utilized in digital panel meters, frequency counters, and digital voltmeters due to its ability to drive LED displays efficiently. The device is also employed in instrumentation and measurement devices where numerical readouts are essential. Additionally, it's used in consumer electronics for displaying numerical information, timers, and clocks. Its capability to handle multiplexed displays and provide a user-friendly interface makes it suitable for portable and compact electronic devices requiring clear digital readouts.

Package

The ICM7217IJI is a 28-pin plastic dual in-line package (PDIP). It is typically used in digital applications such as counters and timers.