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SN74HC393N
+BOMIC BINARY COUNTER DL 4BIT 14DIP
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #SN74HC393N
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재고8995
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사양
| 속성 | 가치 |
| Series | 74HC |
| Part Status | Active |
| Base Product Number | 74HC393 |
| Logic Type | Binary Counter |
| Direction | Up |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Reset | Asynchronous |
| Count Rate | 36 MHz |
| Trigger Type | Negative Edge |
| Voltage - Supply | 2 V ~ 6 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
| Package | 14-DIP (0.300", 7.62mm) |
| Supplier Device Package | 14-PDIP |
| Packaging | Bulk, Tube |
개요
Description
The SN74HC393N is known for its low power consumption and high noise immunity, making it ideal for battery-powered and portable devices. Additionally, its outputs can drive loads of up to 10 low-power Schottky TTL loads, providing flexibility in interfacing with other digital circuits. The device comes in a 14-pin dual in-line package (DIP), making it easy to handle and integrate into breadboards and prototyping platforms. Its applications include frequency division, event counting, and time delay generation in digital electronics.
Equivalent
1. Nexperia 74HC393D
2. ON Semiconductor MC74HC393ADG
3. Fairchild Semiconductor MM74HC393N
4. Microchip Technology TC74HC393AP
5. STMicroelectronics M74HC393B1R
These alternatives provide similar functionality and are often pin-compatible. Always verify the specifications and pin configurations to ensure compatibility with your application.
Features
1. High-Speed CMOS Technology: Offers fast operation with typical propagation delay times in the nanoseconds range.
2. Wide Operating Voltage: Supports a voltage range from 2V to 6V, making it versatile for different applications.
3. Low Power Consumption: Consumes minimal power, suitable for battery-powered devices.
4. Asynchronous Clear: Each counter features an asynchronous clear input, allowing for reset functionality independent of the clock signal.
5. Binary Counting: Each counter can independently count from 0 to 15 in binary form.
6. Cascade Capability: The IC can be connected in cascade to form larger counting sequences.
7. TTL Compatibility: Ensures compatibility with TTL logic levels.
8. Operating Temperature Range: Typically from -40°C to 85°C, suitable for industrial and commercial applications.
9. Standard Pin Configuration: Available in a DIP-14 package for easy integration into breadboards and PCBs.
These features make the SN74HC393N suitable for a variety of digital applications requiring counting or divide-by-N functionality.
Pinout
1. GND (Pin 7): Ground.
2. VCC (Pin 14): Positive voltage supply.
3. Q0A, Q1A, Q2A, Q3A (Pins 1, 2, 3, 4): Output pins for the first 4-bit counter.
4. Q0B, Q1B, Q2B, Q3B (Pins 13, 12, 11, 10): Output pins for the second 4-bit counter.
5. CLOCK A (Pin 5): Clock input for the first counter.
6. CLOCK B (Pin 9): Clock input for the second counter.
7. CLEAR A (Pin 6): Asynchronous clear for the first counter.
8. CLEAR B (Pin 8): Asynchronous clear for the second counter.
The CLEAR pins are used to reset the counters to zero, independent of the clock. The counters operate on the rising edge of the clock signals.