Overview
The M74HC04B1R is a high-speed CMOS hex inverter manufactured by STMicroelectronics. It is fabricated using silicon gate C2MOS technology, which ensures high noise immunity and stable output. The device features a three-stage internal circuit, including a buffer output, and is equipped with protection circuits against static discharge and transient excess voltage. This component is part of the 74HC series and is pin and function compatible with the 74 series 04.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | -0.5 to +7 | V |
| DC Input Voltage (VI) | -0.5 to VCC + 0.5 | V |
| DC Output Voltage (VO) | -0.5 to VCC + 0.5 | V |
| Propagation Delay Time (tPLH, tPHL) | 8 ns (typ.) at VCC = 6 V | ns |
| Output Transition Time (tfLH, tfHL) | 6 ns (typ.) at VCC = 6 V | ns |
| Input Capacitance (CIN) | 5 pF (typ.) | pF |
| Power Dissipation (PD) | 500 mW (max.) at 65 °C | mW |
| Operating Temperature Range | -55 °C to +125 °C | °C |
| Package | DIP14 |
Key Features
- High speed: Propagation delay time of 8 ns (typ.) at VCC = 6 V.
- Low power dissipation: ICC = 1 μA (max.) at TA = 25 °C.
- High noise immunity: VNIH = VNIL = 28% VCC (min.).
- Symmetrical output impedance: |IOH| = IOL = 4 mA (min) at VCC = 4.5 V.
- Balanced propagation delays: tPLH ≈ tPHL.
- Wide operating voltage range: VCC (OPR) = 2 V to 6 V.
- Pin and function compatible with 74 series 04.
- ESD performance: CDM = 1 kV, HBM = 2 kV, MM = 200 V.
Applications
The M74HC04B1R is suitable for a variety of applications requiring high-speed logic operations, such as:
- Digital logic circuits.
- Signal inversion and buffering.
- Automotive and industrial control systems due to its wide operating temperature range.
- Low-power consumer electronics.
- General-purpose logic circuits where high noise immunity is required.
Q & A
- What is the typical propagation delay time of the M74HC04B1R?
The typical propagation delay time is 8 ns at VCC = 6 V.
- What is the operating voltage range of the M74HC04B1R?
The operating voltage range is from 2 V to 6 V.
- What is the maximum power dissipation of the M74HC04B1R?
The maximum power dissipation is 500 mW at 65 °C.
- What is the input capacitance of the M74HC04B1R?
The input capacitance is typically 5 pF.
- Is the M74HC04B1R protected against static discharge?
- What are the ESD performance ratings of the M74HC04B1R?
The ESD performance ratings are CDM = 1 kV, HBM = 2 kV, and MM = 200 V.
- What is the operating temperature range of the M74HC04B1R?
The operating temperature range is from -55 °C to +125 °C.
- What package types are available for the M74HC04B1R?
The device is available in DIP14, SO14, and TSSOP14 packages.
- Is the M74HC04B1R compatible with other 74 series logic ICs?
- What are some typical applications of the M74HC04B1R?
Typical applications include digital logic circuits, signal inversion and buffering, automotive and industrial control systems, and general-purpose logic circuits.
