ICM7217AIPI+

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ICM7217AIPI+

+物料清單

IC OSC UP/DWN CNTR 2MHZ 28-DIP

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規格

屬性 價值
Supplier Analog Devices Inc./Maxim Integrated
Package Tube
ProductStatus Obsolete
Type 4-Digit Up/Down Counter
Count 9999
Frequency 2MHz
Voltage-Supply 4.5V ~ 5.5V
Current-Supply 100 mA
OperatingTemperature -20°C ~ 85°C
Package/Case 28-DIP (0.600, 15.24mm)
SupplierDevicePackage 28-PDIP

概述

Description

The ICM7217AIPI+ is an integrated circuit, specifically a versatile digital counter and timer designed for various applications in electronics. It typically features a 4-digit LED display driver and can count or time in multiple modes such as frequency, period, and totalizing functions. This chip is particularly useful for applications requiring precise measurement and display of time intervals or frequency counts, such as in digital clocks, stopwatch functions, or frequency measurement devices.
Key features often include the ability to operate in both up and down counting modes, multiple operating modes selectable via input pin configurations, and the capability to drive multiplexed LED displays directly. The ICM7217AIPI+ also usually includes debounce circuitry for switch inputs, making it suitable for use with mechanical switches without additional components. Its flexibility and ease of integration make it popular in hobbyist projects as well as professional electronic designs requiring accurate digital counting and timing operations.

Equivalent

The ICM7217AIPI+ is a 4-digit, presettable up/down counter with multiplexed 7-segment LED display drivers. Equivalent products include:
1. CD4510B - A 4-bit BCD up/down counter.
2. 74LS192 - A synchronous up/down binary counter.
3. 4026B - A 7-segment display driver with a built-in counter.
4. MC14553B - A 3-digit BCD counter with 7-segment driver.

While these components offer similar functionalities, they may differ in specific features and configurations. Always verify compatibility with your application needs.

Features

The ICM7217AIPI+ is a versatile and programmable 4-digit LED display driver and counter with a range of features designed for various counting applications. Key features include:
1. Four-Digit Display: It can drive up to four 7-segment common-cathode LED displays.

2. Programmable Counter: Supports multiple counting modes, including up/down counting and can be configured for various counting sequences.
3. Multiplexed Output: Reduces the number of required output pins by time-multiplexing the LED segments.
4. Latch and Store Capabilities: Allows storing and holding count values for display, even when the count operation is halted.
5. Binary and BCD Counting: Can handle both binary and Binary-Coded Decimal (BCD) inputs, making it adaptable to different digital systems.
6. Simple Interface: Operates with a straightforward interface, suitable for integration with microcontrollers and other digital systems.
7. High Speed: Capable of high-frequency counting, suitable for fast digital applications.
8. Wide Operating Temperature Range: Ensures reliable operation across various environmental conditions.
These features make the ICM7217AIPI+ suitable for applications in industrial control, instrumentation, and consumer electronics.

Pinout

The ICM7217AIPI+ is a 24-pin IC (integrated circuit) from Renesas Electronics, designed primarily as a 4-digit counter and display driver. It is used for driving 7-segment displays and includes a built-in counter. The main functions of the ICM7217AIPI+ include:
1. 4-Digit Counter: Capable of counting up to 9999 and displaying the count on 7-segment displays.
2. Up/Down Counter Control: Allows the counter to increment or decrement based on input.
3. Display Driver: Directly drives 7-segment common cathode displays, simplifying the design.
4. Multiplexed Display Output: Reduces the number of pins required to drive multiple digits.
5. Control Inputs: Includes clock, reset, and other control pins for operation and functionality management.
The ICM7217AIPI+ is typically used in applications like digital clocks, event counters, and simple data logging systems where a straightforward counter with display capability is needed.

Manufacturer

The ICM7217AIPI+ is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that specializes in the development and manufacturing of a wide range of microcontrollers, mixed-signal integrated circuits, and other semiconductor solutions. Renesas is known for its focus on providing solutions for automotive, industrial, home electronics, and information communication technology applications. Their products are designed to enhance performance, efficiency, and reliability.

Application

The ICM7217AIPI+ is a versatile digital display driver, commonly used in applications requiring numeric displays. Its primary application areas include digital meters, frequency counters, and digital clocks, where it drives LED or LCD displays to show numeric or alphanumeric information. It is also utilized in consumer electronics for status displays, in industrial control systems for monitoring data, and in any system requiring user-interactive display interfaces. The chip's ability to interface directly with microprocessors makes it suitable for embedded systems requiring efficient numeric display management.

Package

The ICM7217AIPI+ is a 28-pin Plastic Dual Inline Package (PDIP).