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PDF ( 数据手册 , 数据表 ) L74VHC1G132

零件编号 L74VHC1G132
描述 2-Input NAND Schmitt Trigger
制造商 LRC
LOGO LRC LOGO 


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L74VHC1G132 数据手册, 描述, 功能
LESHAN RADIO COMPANY, LTD.
2−Input NAND Schmitt Trigger
L74VHC1G132
The L74VHC1G132 is a single gate CMOS Schmitt NAND trigger fabricated with silicon gate CMOS
technology.It achieves high speed operation similar to equivalent Bipolar Schottky TTL while maintaining CMOS low
power dissipation.
The internal circuit is composed of three stages, including a buffer output which provides high noise immunity and
stable output.
The L74VHC1G132 input structure provides protection when voltages up to 7.0 V are applied, regardless of
the supply voltage. This allows the L74VHC1G132 to be used to interface 5.0 V circuits to 3.0 V circuits.
The L74VHC1G132 can be used to enhance noise immunity or to square up slowly changing waveforms.
Features
High Speed: tPD = 3.6 ns (Typ) at VCC = 5.0 V
Low Power Dissipation: ICC = 1.0 mA (Max) at TA = 25°C
Power Down Protection Provided on Inputs
Balanced Propagation Delays
Pin and Function Compatible with Other Standard Logic Families
Chip Complexity: FETs = 68; Equivalent Gates = 16
Pb−Free Packages are Available
5
4
MARKING
DIAGRAMS
1
2
3
SC–88A/SOT–353/SC–70
DF SUFFIX
5
VD M G
G
1
IN B 1
IN A 2
GND 3
5 VCC
4 OUT Y
5
4
1
2
3
TSOP–5/SOT–23/SC–59
DT SUFFIX
PIN ASSIGNMENT
1 IN B
2 IN A
3 GND
4 OUT Y
5 VCC
5
VD AYW G
G
1
Figure 1. Pinout (Top View)
IN A &
IN B
OUT Y
Figure 2. Logic Symbol
FUNCTION TABLE
Inputs
Output
AB
Y
LL
LH
HL
HH
H
H
H
L
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 5 of this data sheet.
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