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74HC08D
+BOMIC GATE AND 4CH 2-INP 14SOIC
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Nhà sản xuấtToshiba Semiconductor và lưu trữ
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Ông. Phần #74HC08D
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Bảng dữ liệu 74HC08D DataSheet
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Gói SOIC-14
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74HC |
| Part Status | Active |
| Logic Type | AND Gate |
| Number of Circuits | 4 |
| Number of Inputs | 2 |
| Voltage - Supply | 2V ~ 6V |
| Current - Quiescent (Max) | 1 µA |
| Current - Output High Low | 5.2mA, 5.2mA |
| Logic Level - Low | 0.5V ~ 1.8V |
| Logic Level - High | 1.5V ~ 4.2V |
| Max Propagation Delay @ V Max CL | 13ns @ 6V, 50pF |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
Tổng quan
Description
Key features include low power dissipation, high noise immunity, and compatibility with both TTL and CMOS logic levels. The device finds applications in digital systems requiring logic gates, functioning in environments such as computing, industrial automation, and consumer electronics. The 74HC08D is commonly used in designing circuits that require multiple AND operations, ensuring efficient and reliable performance due to its robust design and construction.
Equivalent
1. SN74HC08 by Texas Instruments
2. CD74HC08 by Texas Instruments
3. MC74HC08 by ON Semiconductor
4. NXP 74HCT08
5. LVC08A by Texas Instruments
These chips have similar functions and are typically interchangeable in applications that require a Quad 2-Input AND Gate. Always check the datasheets for pin compatibility and electrical characteristics.
Features
1. High-Speed Operation: It offers fast switching speeds, making it suitable for high-performance applications.
2. Low Power Consumption: The CMOS technology ensures reduced power usage compared to traditional TTL logic gates.
3. Wide Supply Voltage Range: Operates typically from 2V to 6V, offering flexibility in different circuit designs.
4. Standard Pin Configuration: Comes in a 14-pin package, compatible with standard PCB layouts.
5. Direct Interface Capability: Compatible with TTL outputs, allowing for easy integration with various logic families.
6. High Noise Immunity: Provides reliable operation in noisy environments.
7. Industry Standard: Widely used in digital logic applications, providing familiarity and ease of use.
8. Operating Temperature Range: Supports a broad temperature range, typically from -40°C to +125°C, suitable for industrial applications.
These features make the 74HC08D a versatile choice for implementing basic logic functions in digital circuits.
Pinout
- Pin 1, 2: Inputs for the first AND gate
- Pin 3: Output of the first AND gate
- Pin 4, 5: Inputs for the second AND gate
- Pin 6: Output of the second AND gate
- Pin 7: Ground (GND)
- Pin 8, 9: Inputs for the third AND gate
- Pin 10: Output of the third AND gate
- Pin 11, 12: Inputs for the fourth AND gate
- Pin 13: Output of the fourth AND gate
- Pin 14: Positive supply voltage (VCC)
Each AND gate outputs a high signal (logic 1) only when both its inputs are high. The 74HC08D operates over a wide voltage range and is known for its low power consumption and high noise immunity.