器件名称: 74LV14N
功能描述: Hex inverting Schmitt-trigger
文件大小: 113.85KB 共12页
简 介:INTEGRATED CIRCUITS
74LV14 Hex inverting Schmitt-trigger
Product specification Supersedes data of 1997 Feb 03 IC24 Data Handbook 1998 Apr 20
Philips Semiconductors
Philips Semiconductors
Product specification
Hex inverting Schmitt-trigger
74LV14
FEATURES
Wide operating voltage: 1.0 to 5.5 V Optimized for Low Voltage applications: 1.0 to 3.6 V Accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V Typical VOLP (output ground bounce) < 0.8 V at VCC = 3.3 V, Typical VOHV (output VOH undershoot) > 2 V at VCC = 3.3 V, Output capability: standard ICC category: SSI
QUICK REFERENCE DATA
GND = 0 V; Tamb = 25°C; tr = tf ≤ 2.5 ns SYMBOL tPHL/tPLH CI CPD PARAMETER Propagation delay nA to nY Input capacitance Power dissipation capacitance per gate Tamb = 25°C. Tamb = 25°C.
APPLICATIONS
Wave and pulse shapers for highly noisy environments
DESCRIPTION
The 74LV14 is a low-voltage Si-gate CMOS device and is pin and function compatible with 74HC/HCT14. The 74LV14 provides six inverting buffers with Schmitt-trigger action. It is capable of transforming slowly changing input signals into sharply defined, jitter-free output signals.
CONDITIONS CL = 15 pF; VCC = 3.3 V See Notes 1 and 2
TYPICAL 13 3.5 15
UNIT ns pF pF
NOTES: 1. CPD is used to determine the dynamic power dissipation (PD in W) PD = CPD × VCC2 × fi ) (CL × VCC2 × fo) where: fi = input frequency in MHz; CL = output load capacitance in pF; fo = output frequency in MHz; VCC = supply voltage in V; (CL × VCC2 ……
