NON-INVERT BUFFER
UNISONIC TECHNOLOGIES CO., LTD
U74AHC34
Preliminary
NON-INVERT BUFFER
DESCRIPTION
The U74AHC34 is six independent ...
Description
UNISONIC TECHNOLOGIES CO., LTD
U74AHC34
Preliminary
NON-INVERT BUFFER
DESCRIPTION
The U74AHC34 is six independent non-invert buffers. Each buffer provides the function Y=A.
FEATURES
* Operate from 2V to 5.5V * High noise immunity * Low power dissipation * Balanced propagation delays
CMOS IC
SOP-14
ORDERING INFORMATION
Ordering Number U74AHC34G-S14-R
Package SOP-14
Packing Tape Reel
www.unisonic.com.tw Copyright © 2009 Unisonic Technologies Co., Ltd
1 of 5
QW-R502-384.A
U74AHC34
PIN CONFIGURATION
Preliminary
1A 1 1Y 2 2A 3 2Y 4 3A 5 3Y 6 GND 7
14 VCC 13 6A 12 6Y 11 5A 10 5Y 9 4A 8 4Y
FUNCTION TABLE (each gate)
INPUT A
OUTPUT Y
LL
HH
Note: H: HIGH voltage level; L: LOW voltage level.
LOGIC SYMBOL(each gate)
Logic symbol
IEC logic symbol
CMOS IC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5 Ver.A
U74AHC34
Preliminary
CMOS IC
ABSOLUTE MAXIMUM RATING (unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage Input Voltage
VCC
-0.5 ~ +7
V
VIN
-0.5 ~ +7
V
Output Voltage
VOUT
-0.5~ VCC +0.5
V
VCC or GND Current Output Sink Current
VOUT>-0.5V
ICC IOUT
±50 mA ±25 mA
Input Clamp Current
VIN<-0.5V
IIK
-20 mA
Output Clamp Current Operating Temperature
VOUT<-0.5V
IOK TOPR
±20 -40 ~ + 85
mA °C
Storage Temperature
TSTG
-65 ~ + 150
°C
Note 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. Absolute maximum ratings are those valu...
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