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零件编号 | 74LVQ14M | ||
描述 | HEX SCHMITT INVERTER | ||
制造商 | STMicroelectronics | ||
LOGO | |||
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® 74LVQ14
HEX SCHMITT INVERTER
s HIGH SPEED: tPD = 6 ns (TYP.) at VCC = 3.3V
s COMPATIBLE WITH TTL OUTPUTS
s LOW POWER DISSIPATION:
ICC = 2 µA (MAX.) at TA = 25 oC
s LOW NOISE:
VOLP = 0.3 V (TYP.) at VCC = 3.3V
s 75Ω TRANSMISSION LINE DRIVING
CAPABILITY
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 12 mA (MIN)
s PCI BUS LEVELS GUARANTEED AT 24mA
s BALANCED PROPAGATION DELAYS:
tPLH ≅ tPHL
s OPERATING VOLTAGE RANGE:
VCC (OPR) = 2V to 3.6V
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 14
s IMPROVED LATCH-UP IMMUNITY
DESCRIPTION
The LVQ14 is a low voltage CMOS HEX
SCHMITT INVERTER fabricated with sub-micron
silicon gate and double-layer metal wiring C2MOS
technology. It is ideal for low power and low noise
3.3V applications.
The internal circuit is composed of 3 stages
M
(Micro Package)
T
(TSSOP Package)
ORDER CODES :
74LVQ14M
74LVQ14T
including buffer output, which enables high noise
immunity and stable output.
It has better speed performance at 3.3V than 5V
lsttl family combined with the true CMOS low
power consumption.
Pin configuration and function are the same as
those of the LVQ04 but the LVQ14 has hysteresis
between the positive and negative input threshold
typically of 1V.
This together with its schmitt trigger function
allows it to be used on line receivers with slow
rise/fall input signals.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
February 1999
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74LVQ14
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is
granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are
subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products
are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a trademark of STMicroelectronics
© 1999 STMicroelectronics – Printed in Italy – All Rights Reserved
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页数 | 8 页 | ||
下载 | [ 74LVQ14M.PDF 数据手册 ] |
零件编号 | 描述 | 制造商 |
74LVQ14 | HEX SCHMITT INVERTER | STMicroelectronics |
74LVQ14 | Low Voltage Hex Inverter with Schmitt Trigger Input | Fairchild Semiconductor |
74LVQ14M | HEX SCHMITT INVERTER | STMicroelectronics |
74LVQ14SC | Low Voltage Hex Inverter with Schmitt Trigger Input | Fairchild Semiconductor |
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