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ICM7217CIPI
+BOMIC OSC UP/DWN CNTR 2MHZ 28-DIP
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제조업체아날로그 장비 주식회사/Maxim 통합
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제조업체 부품 #ICM7217CIPI
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데이터시트 ICM7217CIPI DataSheet
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재고5128
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사양
| 속성 | 가치 |
| Supplier | Rochester Electronics, LLC,Analog Devices Inc./Maxim Integrated |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| Type | 4-Digit Up/Down Counter |
| Count | 5959 |
| 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 |
개요
Description
Key features of the ICM7217CIPI include its ability to drive both common anode and common cathode displays, simplifying integration into different systems. It has built-in BCD (Binary-Coded Decimal) to 7-segment conversion, reducing the processing load on the microprocessor. The chip also offers features like zero-blanking, which hides leading zeros in numerical displays for a cleaner look, and ripple-blanking for smooth transitions between displayed numbers.
The ICM7217CIPI is typically used in applications that require numerical displays, such as digital clocks, counters, and instrumentation panels. Its compatibility with a wide range of microprocessors makes it a versatile choice for developers looking to add visual digit displays to their electronic projects.
Equivalent
1. Maxim Integrated's ICM7217 series (including similar variants).
2. Intersil's ICM7217 series.
3. Microchip's TC7107 series, although it may require additional interfacing.
4. Other generic 7-segment display drivers with up/down counting capabilities, such as certain models from Texas Instruments.
Ensure compatibility with your specific application needs before substituting.
Features
1. Display Driver: It supports driving common-cathode 7-segment LED displays, making it suitable for numeric data presentation.
2. Versatile Counting Modes: The device offers multiple counting modes, including up/down counting, making it adaptable for different applications.
3. Programmable: The ICM7217CIPI includes programmable functions such as presetting and reset options, allowing for customized operation.
4. Multiplexing Capability: It incorporates multiplexing to control the LED display, which reduces power consumption and simplifies design.
5. On-chip Oscillator: This feature simplifies the design by eliminating the need for an external clock source in some configurations.
6. BCD Output: It provides Binary-Coded Decimal (BCD) output, which is useful for interfacing with microcontrollers and other digital systems.
7. Low Power Consumption: Designed with efficiency in mind, it helps in extending battery life in portable applications.
Overall, the ICM7217CIPI is a flexible and efficient solution for integrating numeric displays and counters into electronic designs.
Pinout
Key pins and functions include:
- VDD and VSS: Power supply pins.
- CLK: Clock input for counting.
- UP/DOWN: Determines the count direction.
- RESET: Resets the counter to zero.
- DISPLAY ENABLE (DISP EN): Controls when the display is active.
- CARRY/BORROW (CARRY/BRW): Provides an output pulse for overflow or underflow conditions.
- DIGIT SELECT (D0-D3): Selects which digit is being addressed.
- SEGMENT OUTPUTS (a-g): Drives the segments of the 7-segment LED display.
These features make it suitable for driving common cathode LED displays in a straightforward and efficient manner.
Manufacturer
Application
1. Digital Counters: Utilized in electronic devices for counting events, time intervals, or frequencies.
2. Timer Circuits: Used in creating precise timers for industrial and consumer electronics.
3. Digital Clocks: Employed in clock circuits due to its ability to drive LED displays and manage time counting.
4. Consumer Electronics: Integrated into devices requiring digital readouts, such as kitchen appliances.
5. Industrial Instrumentation: Used for display purposes in measurement and data logging equipment.
Its ease of interfacing with microcontrollers and ability to drive common cathode LED displays make it suitable for these applications.