Overview
The MC74HC14ADTEL, produced by onsemi, is a high-performance silicon-gate CMOS hex inverter with Schmitt trigger inputs. This device is part of the 74HC series and is designed to provide six independent inverting buffers with Schmitt trigger action. This feature is particularly useful for 'squaring up' slow input rise and fall times, making it ideal for use in noisy environments.
Key Specifications
Parameter | Condition | Unit | Min | Typ | Max |
---|---|---|---|---|---|
Operating Voltage Range | V | 2.0 | 6.0 | ||
Output Drive Capability | LSTTL Loads | 10 | |||
Input Current | μA | 1.0 | |||
Propagation Delay (tPLH, tPHL) | VCC = 5.0 V, CL = 50 pF | ns | 32 | 40 | |
Output Transition Time (tTLH, tTHL) | VCC = 5.0 V, CL = 50 pF | ns | 15 | 19 | |
Input Capacitance (Cin) | pF | 10 | |||
Power Dissipation Capacitance (CPD) | VCC = 5.0 V | pF | 22 |
Key Features
- Wide supply voltage range from 2.0V to 6.0V
- Schmitt trigger action at all inputs to improve noise immunity
- CMOS low power consumption
- Outputs directly interface to CMOS, NMOS, and TTL
- ESD protection exceeds JESD 22 standards (200-V Machine Model, 2000-V Human Body Model, 1000-V Charged Device Model)
- Totally lead-free and fully RoHS compliant
- Halogen and antimony free, 'Green' device
Applications
- General purpose logic circuits
- Computing devices such as PCs, notebooks, netbooks
- Computer peripherals, hard drives, CD/DVD ROMs
- Consumer electronics like TVs, DVDs, DVRs, set-top boxes
Q & A
- What is the operating voltage range of the MC74HC14ADTEL?
The operating voltage range is from 2.0V to 6.0V.
- What is the primary function of the Schmitt trigger in the MC74HC14ADTEL?
The Schmitt trigger is used to 'square up' slow input rise and fall times and to improve noise immunity.
- How many independent inverters does the MC74HC14ADTEL contain?
The device contains six independent inverting buffers.
- What is the output drive capability of the MC74HC14ADTEL?
The device can drive up to 10 LSTTL loads.
- Does the MC74HC14ADTEL have ESD protection?
- Is the MC74HC14ADTEL RoHS compliant?
- What are the typical propagation delay and output transition times for the MC74HC14ADTEL?
The propagation delay (tPLH, tPHL) is typically between 32ns to 40ns, and the output transition time (tTLH, tTHL) is typically between 15ns to 19ns.
- What is the input capacitance of the MC74HC14ADTEL?
The input capacitance (Cin) is typically 10 pF.
- What are the package options available for the MC74HC14ADTEL?
The device is available in SO-14 and TSSOP-14 packages.
- Is the MC74HC14ADTEL halogen and antimony free?