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SN74HC14PWR
+BOMIC INVERTER 6CH 1-INP 14TSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #SN74HC14PWR
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Bảng dữ liệu SN74HC14PWR DataSheet
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Gói TSSOP-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 | Inverter |
| Number of Circuits | 6 |
| Number of Inputs | 1 |
| Features | Schmitt Trigger |
| Voltage - Supply | 2V ~ 6V |
| Current - Quiescent (Max) | 2 µA |
| Current - Output High Low | 5.2mA, 5.2mA |
| Logic Level - Low | 0.3V ~ 1.2V |
| Logic Level - High | 1.5V ~ 4.2V |
| Max Propagation Delay @ V Max CL | 21ns @ 6V, 50pF |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-TSSOP |
Tổng quan
Description
The Schmitt-trigger inputs are designed to transform slowly changing signals into sharply defined, jitter-free signals, making the SN74HC14PWR ideal for applications involving noise filtering and signal conditioning. It is commonly used in debounce circuits, waveform shaping, and signal inversion.
The device operates over a voltage range of 2V to 6V and can drive up to 10 LSTTL loads. It comes in various package types, with the "PWR" suffix indicating a TSSOP (Thin Shrink Small Outline Package) for space-constrained applications. Its wide operating temperature range and robust design make it suitable for both consumer and industrial applications. The SN74HC14PWR is valued for its reliability and versatility in digital electronic designs.
Equivalent
1. CD40106BE from Texas Instruments - A similar hex Schmitt-trigger inverter.
2. MC14069UBCP from ON Semiconductor - Another compatible hex inverter with Schmitt-trigger inputs.
3. 74HCT14 from Nexperia or other manufacturers - Offers TTL-level compatibility with Schmitt-trigger functionality.
4. MC74HC14ADR2G from ON Semiconductor - A direct equivalent with similar specifications.
These alternatives serve similar functions and can often be used interchangeably depending on specific circuit requirements.
Features
1. Schmitt-Trigger Action: Provides hysteresis for cleaner signal transitions and enhanced noise immunity, making it suitable for noisy environments.
2. High-Speed Operation: Offers fast switching speeds with typical propagation delays of 10 ns at 5V.
3. Wide Supply Voltage Range: Operates from 2V to 6V, ensuring compatibility with a variety of systems.
4. Low Power Consumption: Features low power consumption with typical quiescent current of 1 μA.
5. High Output Drive: Capable of driving up to 10 LSTTL loads, with 5.2 mA output drive at 5V.
6. Input/Output Characteristics: TTL-compatible inputs for easy interfacing, with outputs that can sink or source current.
7. Package Options: Available in TSSOP (PWR) package, which is compact and suitable for space-constrained applications.
The SN74HC14PWR is ideal for applications requiring signal conditioning, wave shaping, and noise elimination in digital circuits.
Pinout
Here is a summary of its pin functions:
1. Pins 1, 3, 5, 9, 11, 13: These are the inputs for the six individual inverters.
2. Pins 2, 4, 6, 8, 10, 12: These are the outputs corresponding to each inverter input.
3. Pin 7: Ground (GND) - this pin should be connected to the system ground.
4. Pin 14: Supply voltage (Vcc) - this pin should be connected to the positive supply voltage, typically 2V to 6V for the HC series.
The Schmitt-trigger action ensures that the device is less susceptible to noise, making it suitable for applications involving slow or noisy input signals.