HCF4093BE - Brand New STMicroelectronics Gates and Inverters
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Description
The HCF4093BE is a monolithic integrated circuit that belongs to the gates and inverters product category. It is fabricated using metal oxide semiconductor technology and is available in DIP and SOP packages. The HCF4093BE consists of 4 Schmitt trigger circuits, each of which functions as a 2-input NAND gate with Schmitt trigger action on both inputs. The gate switches at different points for positive and negative going signals, with the hysteresis voltage (VH) defined as the difference between the positive voltage (VP) and the negative voltage (VN).
Specifications and Features
- Schmidt trigger action on each input with no external components
- Hysteresis voltage typically 0.9 V at VDD=5V and 2.3 V at VDD=10 V
- Noise immunity greater than 50% of VDD(typ.)
- No limit on input rise and fall times
- Quiescent current specified up to 20 V
- Standardized symmetrical output characteristics
- 5 V, 10 V and 15 V parametric ratings
- Input leakage current: II = 100 nA (max) at VDD=18V TA=25°C
- 100% tested for quiescent current
- Meets all requirements of JEDEC JESD13B "Standard Specifications for Description of B Series CMOS Devices"
Application Scenarios
The HCF4093BE can be used in a variety of electronic applications that require Schmitt trigger circuits. Some examples include:
- Signal conditioning
- Noise suppression
- Logic gates
- Waveform shaping
Comparison
Advantages- Schmidt trigger action on each input eliminates the need for external components
- Hysteresis voltage provides noise immunity and helps stabilize switching
- Quiescent current specified up to 20 V allows for flexibility in system design
Disadvantages- Input rise and fall times have no specified limits
- Input leakage current may affect performance in certain applications
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Similar parts: 5802 , Click to view
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Datasheet
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- Datasheet: Download HCF4093BE
- Chipdatas Part: CD94-HCF4093BE
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- Last Updated: 2024/06/13 18:01 +0800
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