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ID82C54
+BOMIC OSC PROG TIMER 8MHZ 24DIP
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メーカールネサス エレクトロニクス アメリカ株式会社
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メーカー品番 #ID82C54
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パッケージ 24-CDIP (0.600, 15.24mm)
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在庫状況4522
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 | Renesas Electronics America Inc |
| Package | Tube |
| ProductStatus | Active |
| Type | Programmable Timer |
| Frequency | 8MHz |
| Voltage-Supply | 4.5V ~ 5.5V |
| Current-Supply | 10 mA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 24-CDIP (0.600, 15.24mm) |
| SupplierDevicePackage | 24-CERDIP |
概要
Description
Key features of the ID82C54 include:
1. Three Counters: Each counter can be configured independently for mode of operation.
2. Modes of Operation: The device supports multiple modes, including interrupt on terminal count, hardware triggered strobe, software triggered strobe, square wave rate generator, and more.
3. Programmability: It is programmable via a CPU, allowing for flexibility in setting the initial count value and choosing the mode of operation.
4. Compatibility: Typically used in conjunction with microprocessors like the Intel 8086/8088.
5. Versatility: It is suited for applications such as real-time clocking, event counting, and pulse generation.
The ID82C54 is widely used in embedded systems, industrial control systems, and other applications requiring precise timing and counting functionalities.
Equivalent
Features
1. Three 16-bit Counters: Each counter is capable of counting in binary or BCD and can operate independently.
2. Six Programmable Modes: Supports various modes such as interrupt on terminal count, hardware retriggerable one-shot, rate generator, square wave generator, software triggered strobe, and hardware triggered strobe.
3. Flexible Clock Input: Can use different clock frequencies for timing, making it adaptable for various system requirements.
4. Read/Write Operations: Allows for both read and write operations, enabling dynamic programming and retrieval of counter values.
5. Compatibility: Often used with microprocessors and microcontrollers due to its ease of integration and compatibility with standard buses.
6. Low Power Consumption: Efficiently designed to minimize power use, important for battery-operated devices.
These features make the ID82C54 a versatile component in embedded systems for precise timing and counting applications.
Pinout
The device interfaces with the processor through a data bus and uses control signals for mode selection and operation. Key pins include data pins for bidirectional data transfer, control pins for selecting the counter and mode, clock input pins for each counter, and output pins for generating the timing signals. This versatility makes the ID82C54 suitable for a range of applications, from simple timing to complex event counting in embedded systems.
Manufacturer
Application
1. Microcontroller Systems: Offering timing solutions for tasks like scheduling, real-time clock functionalities, and pulse-width modulation.
2. Communication Equipment: Used in modems and network devices for baud rate generation and data rate control.
3. Industrial Automation: Supports process control tasks that rely on precise timing.
4. Instrumentation: Facilitates accurate measurements and control in scientific instruments.
Overall, the ID82C54 is essential in systems where precise timing and counting are critical.