Overview
The MC14584B Hex Schmitt Trigger, specifically the MC14584BFELG model, is a semiconductor device manufactured by onsemi. This device is constructed with MOS P-channel and N-channel enhancement mode devices in a single monolithic structure. It is designed for applications where low power dissipation and high noise immunity are crucial. The MC14584B can be used to replace the MC14069UB hex inverter, offering enhanced noise immunity to 'square up' slowly changing waveforms.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| DC Supply Voltage Range | VDD | -0.5 to +18.0 | V |
| Input or Output Voltage Range (DC or Transient) | Vin, Vout | -0.5 to VDD + 0.5 | V |
| Input or Output Current (DC or Transient) per Pin | Iin, Iout | ±10 | mA |
| Power Dissipation, per Package | PD | 500 | mW |
| Ambient Temperature Range | TA | -55 to +125 | °C |
| Storage Temperature Range | Tstg | -65 to +150 | °C |
| Lead Temperature (8-Second Soldering) | TL | 260 | °C |
| Output Voltage '0' Level (Vin = VDD) | VOL | 0.05 | V |
| Output Voltage '1' Level (Vin = 0) | VOH | 4.95 to 14.95 | V |
| Output Drive Current (VOH = 2.5 Vdc) | IOH | -3.0 to -8.8 | mA |
| Output Drive Current (VOL = 0.4 Vdc) | IOL | 0.64 to 8.8 | mA |
| Input Current | Iin | ±0.1 to ±1.0 | μA |
| Input Capacitance (Vin = 0) | Cin | 5.0 to 7.5 | pF |
| Quiescent Current (Per Package) | IDD | 0.25 to 1.0 | μA |
| Total Supply Current (Dynamic plus Quiescent, Per Package) | IT | (1.8 to 5.4 μA/kHz) f + IDD | μA |
| Output Rise Time | tTLH | 100 to 200 | ns |
| Output Fall Time | tTHL | 100 to 200 | ns |
| Propagation Delay Time | tPLH, tPHL | 125 to 250 | ns |
Key Features
- Supply Voltage Range: 3.0 Vdc to 18 Vdc, making it versatile for various applications.
- Low Power Dissipation: Suitable for applications requiring minimal power consumption.
- High Noise Immunity: Ideal for environments with high noise levels, ensuring stable operation.
- Double Diode Protection on All Inputs: Protects the device from high static voltages or electric fields.
- Pin-for-Pin Replacement: Can replace MC14069UB hex inverter for enhanced noise immunity.
- AEC-Q100 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
- Pb-Free and RoHS Compliant: Environmentally friendly and compliant with regulatory standards.
Applications
- Noise Immunity in Gate Applications: The Schmitt trigger offers maximum noise immunity, making it ideal for gate applications.
- Squaring Up Slowly Changing Waveforms: Effective in 'squaring up' inputs with slow rise and fall times.
- Automotive and Industrial Control Systems: AEC-Q100 qualified, making it suitable for automotive and other industrial control systems.
- Low-Power TTL and Schottky TTL Load Driving: Capable of driving two low-power TTL loads or one low-power Schottky TTL load.
Q & A
- What is the supply voltage range of the MC14584B?
The supply voltage range is from 3.0 Vdc to 18 Vdc.
- What are the key features of the MC14584B?
Key features include low power dissipation, high noise immunity, double diode protection on all inputs, and AEC-Q100 qualification.
- Can the MC14584B replace other hex inverters?
Yes, it can replace the MC14069UB hex inverter for enhanced noise immunity.
- What is the maximum output current of the MC14584B?
The maximum output current (IOH) ranges from -3.0 mA to -8.8 mA, and (IOL) ranges from 0.64 mA to 8.8 mA.
- What are the typical propagation delay times for the MC14584B?
The propagation delay times (tPLH, tPHL) range from 125 ns to 250 ns.
- Is the MC14584B Pb-Free and RoHS compliant?
Yes, the MC14584B is Pb-Free and RoHS compliant.
- What are the storage and operating temperature ranges for the MC14584B?
The storage temperature range is -65°C to +150°C, and the operating temperature range is -55°C to +125°C.
- How does the MC14584B protect against high static voltages?
The device contains double diode protection on all inputs to guard against high static voltages or electric fields.
- What are some common applications of the MC14584B?
Common applications include noise immunity in gate applications, squaring up slowly changing waveforms, and use in automotive and industrial control systems.
- What is the quiescent current of the MC14584B?
The quiescent current (IDD) ranges from 0.25 μA to 1.0 μA.
