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LS7216
+BOMPROGRAMMABLE DIGITAL DELAY TIMER
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Nhà sản xuấtLSI/CSI
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Ông. Phần #LS7216
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Bảng dữ liệu LS7216 DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | LSI/CSI |
| Package | Tube |
| ProductStatus | Active |
| Type | Timer Control |
| Frequency | 12MHz |
| Voltage-Supply | 3V ~ 18V |
| Current-Supply | 450 µA |
| OperatingTemperature | -20°C ~ 85°C (TA) |
| Package/Case | 20-DIP (0.300, 7.62mm) |
| SupplierDevicePackage | 20-DIP |
Tổng quan
Description
In many academic programs, course codes like "LS7216" are used to categorize and identify specific classes or modules. The "LS" could stand for a department or subject area, while "7216" might indicate the course level or sequence. If you are enrolled in or considering taking LS7216, you should consult the course syllabus or contact the instructor for detailed information about the curriculum, objectives, and requirements. This will provide a clearer understanding of what to expect and how it fits within your academic or professional development goals.
Equivalent
1. CD4510/4516 from Texas Instruments: These are BCD/4-bit binary up/down counters.
2. 74HC193 from NXP/Philips: A high-speed CMOS 4-bit binary up/down counter.
3. 74LS193 from Texas Instruments: A TTL 4-bit binary counter with similar functionalities.
Always verify the specific requirements and pin compatibility when selecting equivalent ICs.
Features
1. Counting Modes: It supports multiple counting modes, such as up, down, and up/down counting, making it adaptable for diverse applications.
2. Programmable: Users can program count modulus, allowing for customized counting sequences according to specific application needs.
3. Display Interface: The IC can drive LED or LCD displays directly, facilitating easy visual readouts of the count value.
4. Input Flexibility: It includes debounced inputs for noise reduction, ensuring accurate counting by filtering out spurious signals.
5. Output Options: The LS7216 offers multiple output options, including zero detect and carry-out signals, enabling interfacing with other digital systems or triggering events.
6. Voltage and Power: It typically operates at standard digital logic levels, making it compatible with most microcontrollers and logic families.
7. Compact Package: The IC is available in space-efficient packaging, suitable for integration into compact electronic systems.
These features make the LS7216 suitable for a variety of applications such as industrial automation, digital clocks, and electronic test equipment.
Pinout
1. Vcc: Power supply pin.
2. GND: Ground pin.
3. CLK: Clock input for counting.
4. ENB: Enable input for the counter.
5. UP/DN: Direction control pin to set the count direction (up or down).
6. CLR: Asynchronous clear input to reset the counter.
7. LOAD: Load control for presetting the counter value.
8. TC: Terminal count output, indicating counter overflow or underflow.
9. QA to QD: Four parallel load inputs/output pins (data bus).
10. CE: Chip enable input for enabling the device.
11. LDEN: Load enable pin for loading data to the counter.
The LS7216 is versatile, offering multiple modes of operation suitable for frequency division, event counting, and time measurement applications.
Manufacturer
Application
1. Stepper Motor Control: Helps in driving and controlling stepper motors in various devices.
2. Robotics: Assists in precise motion control for robotic arms and automated systems.
3. CNC Machines: Integral for controlling movements in computer numerical control machines.
4. Industrial Automation: Used for controlling automated processes in manufacturing.
5. Printers and Plotters: Manages the movement of print heads and paper feed systems.
6. Positioning Systems: Ensures accurate movement and positioning in various devices.
These applications benefit from the LS7216's ability to provide precise and reliable control over motion operations.