Overview
The MC14504BFL1 is a hex non-inverting level shifter produced by ON Semiconductor, utilizing CMOS technology. This component is designed to shift TTL (Transistor-Transistor Logic) signals to CMOS (Complementary Metal-Oxide-Semiconductor) logic levels, supporting CMOS supply voltages between 5 and 15 volts. It also features a control input that allows for level translation between different CMOS logic levels, enabling both up and down level shifting.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | VCC | 5 | - | 15 | V |
| Supply Voltage (VDD) | VDD | 5 | - | 15 | V |
| Output Voltage “0” Level (Vin = 0 V) | VOL | - | - | 0.05 | V |
| Output Voltage “1” Level (Vin = VCC) | VOH | VCC - 0.05 | - | VCC | V |
| Propagation Delay, High to Low (TTL-CMOS) | tPHL | 140 | - | 280 | ns |
| Propagation Delay, Low to High (TTL-CMOS) | tPLH | 170 | - | 340 | ns |
| Quiescent Current (CMOS-CMOS Mode) | IDD | 0.05 | - | 0.20 | mA |
| Quiescent Current (TTL-CMOS Mode) | IDD | 0.5 | - | 2.0 | mA |
Key Features
- Hex non-inverting level shifter using CMOS technology.
- Translates TTL signals to CMOS logic levels.
- Supports CMOS supply voltages between 5 and 15 volts.
- Control input for level translation between different CMOS logic levels.
- No sequencing required on power supplies or inputs for power up or power down.
- Input threshold can be shifted for TTL compatibility.
Applications
The MC14504BFL1 is suitable for various applications requiring level translation between TTL and CMOS logic levels, such as in mixed-signal systems, microcontroller interfaces, and other digital circuits where different voltage levels need to be accommodated. It is particularly useful in automotive and industrial environments due to its robust performance and compatibility with a wide range of supply voltages.
Q & A
- What is the primary function of the MC14504BFL1?
The primary function is to shift TTL signals to CMOS logic levels and to translate between different CMOS logic levels. - What is the supported supply voltage range for the MC14504BFL1?
The supported supply voltage range is between 5 and 15 volts. - Does the MC14504BFL1 require sequencing on power supplies or inputs?
No, it does not require sequencing on power supplies or inputs for power up or power down. - What is the typical propagation delay for TTL to CMOS translation?
The typical propagation delay for high to low is 140 ns and for low to high is 170 ns. - What are the quiescent current levels for CMOS-CMOS and TTL-CMOS modes?
The quiescent current levels are 0.05 to 0.20 mA for CMOS-CMOS mode and 0.5 to 2.0 mA for TTL-CMOS mode. - Is the MC14504BFL1 suitable for automotive applications?
Yes, it is suitable for automotive and other applications requiring unique site and control change requirements, and it is AEC-Q100 qualified and PPAP capable. - What are the package options available for the MC14504BFL1?
The component is available in SOIC-16 and TSSOP-16 packages. - How does the control input function in the MC14504BFL1?
The control input allows for level translation between different CMOS logic levels, enabling both up and down level shifting. - What is the input capacitance of the MC14504BFL1?
The input capacitance is approximately 5.0 to 7.5 pF. - What are the typical output rise and fall times for the MC14504BFL1?
The typical output rise and fall times are 100 ns, 50 ns, and 40 ns for different supply voltages.
