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MC74HC4538ADTR2G
+BOMIC MMV 2-CIR 30-NS 16-TSSOP
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メーカーオンセミコンダクター社
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メーカー品番 #MC74HC4538ADTR2G
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データシート MC74HC4538ADTR2G DataSheet
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在庫状況7557
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 |
| Series | 74HC |
| Part Status | Obsolete |
| Logic Type | Monostable |
| Independent Circuits | 2 |
| Schmitt Trigger Input | Yes |
| Propagation Delay | 30 ns |
| Current - Output High, Low | 5.2mA, 5.2mA |
| Voltage - Supply | 2 V ~ 6 V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| Base Product Number | 74HC4538 |
概要
Description
This device has two independent monostable circuits, each capable of generating a single output pulse in response to an input trigger. The pulse width can be adjusted by external resistor-capacitor (RC) components, allowing for flexibility in timing applications. The retriggerable feature enables the circuit to reset and start a new timing cycle before the previous pulse has ended, enhancing its functionality.
The MC74HC4538ADTR2G is available in a surface-mount package, making it ideal for compact electronic designs. It is widely used in timer circuits, pulse generation, and event counting applications in various electronic systems.
Equivalent
- 74HC123
- 74HC221
- 74HC222
These alternatives may have different pin configurations or specifications, so it's essential to check the datasheets for compatibility in your specific application.
Features
1. Dual Functionality: Contains two independent monostable circuits.
2. High-Speed Operation: Capable of operating at high speeds with a propagation delay of typically 16 ns (at 5V).
3. Wide Supply Voltage Range: Operates from 2V to 6V, making it versatile for various applications.
4. Temperature Range: Designed for operation across a temperature range of -40°C to +125°C.
5. Low Power Consumption: Consumes low static power, suitable for battery-operated devices.
6. Adjustable Output Pulse Width: The pulse width is adjustable via external components, allowing customization for specific timing applications.
7. TTL Compatible: Compatible with TTL logic levels, making it suitable for integration with other digital circuits.
These features make the MC74HC4538ADTR2G suitable for timing applications, pulse generation, and digital signal processing in various electronic devices.
Pinout
- Pin Count: 16 pins
Pin Functions:
1. VCC: Power supply.
2. GND: Ground.
3. A1 to A4: Inputs for the first counter.
4. B1 to B4: Inputs for the second counter.
5. C1: Carry output for the first counter.
6. C2: Carry output for the second counter.
7. Q1 to Q4: Output for the first counter.
8. Q5 to Q8: Output for the second counter.
9. MR: Master Reset, resets the counters.
10. ENT: Enable T input for the first counter.
11. ENP: Enable P input for the first counter.
12. TC: Terminal Count output.
This IC is commonly used in digital circuits for counting applications, providing synchronous counting with carry functions.
Manufacturer
Founded in 1999, ON Semiconductor has grown significantly through strategic acquisitions and innovations, positioning itself as a key player in the semiconductor industry. Their focus on sustainability and energy efficiency aligns with current technological trends and market demands. The MC74HC4538ADTR2G itself is a dual precision monostable multivibrator, commonly used in timing applications and pulse generation.
ON Semiconductor operates globally, with facilities for manufacturing and research and development, showcasing its commitment to advancing semiconductor technology.
Application
1. Time Delay Generation: For creating precise time delays in circuits.
2. Pulse Width Modulation (PWM): In motor control and light dimming applications.
3. Frequency Division: For clock signal generation and division in digital circuits.
4. Oscillator Circuits: In audio and signal processing applications.
5. Sequential Timing Logic: For event sequencing in automation and control systems.
6. Educational and Prototyping: In learning environments for digital electronics.
Its versatility makes it suitable for both commercial and DIY projects.