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ICM7217IJI
+BOMLED PRESETTABLE UP/DOWN COUNTER
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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
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メーカー品番 #ICM7217IJI
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パッケージ 28-CDIP (0.600, 15.24mm)
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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 | 値 |
| 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
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
Features
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.