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MC74AC14 Schematic ( PDF Datasheet ) - ON Semiconductor

Teilenummer MC74AC14
Beschreibung Hex Inverter Schmitt Trigger
Hersteller ON Semiconductor
Logo ON Semiconductor Logo 




Gesamt 8 Seiten
MC74AC14 Datasheet, Funktion
MHTreCigx7g4IenArSvCeh1ere4tet,4rMUS.Ccco7hm4mAiCttT14The MC74AC14/74ACT14 contains six logic inverters which
taaccept standard CMOS Input signals (TTL levels for MC74ACT14)
and provide standard CMOS output levels. They are capable of
atransforming slowly changing input signals into sharply defined,
.Djitter–free output signals. In addition, they have a greater noise
wmargin then conventional inverters.
wThe MC74AC14/74ACT14 has hysteresis between the
w positive–going and negative–going input thresholds (typically 1.0 V)
which is determined internally by transistor ratios and is essentially
minsensitive to temperature and supply voltage variations.
oSchmitt Trigger Inputs
.cOutputs Source/Sink 24 mA
ACT14 Has TTL Compatible Inputs
UVCC
t414 13 12 11 10 9
8
hee1 2 3 4 5 6 7
SGND
taFigure 1. Pinout; 14–Lead Packages Conductors
(Top View)
aFUNCTION TABLE
.DInput
A
wL
ww .DataSheet4U.comH
Output
O
H
L
http://onsemi.com
14
1
14
1
PDIP–14
N SUFFIX
CASE 646
SO–14
D SUFFIX
CASE 751A
14
1
TSSOP–14
DT SUFFIX
CASE 948G
14
1
EIAJ–14
M SUFFIX
CASE 965
ORDERING INFORMATION
Device
Package Shipping
MC74AC14N
PDIP–14 25 Units/Rail
MC74ACT14N
PDIP–14 25 Units/Rail
MC74AC14D
MC74AC14DR2
SOIC–14 55 Units/Rail
SOIC–14 2500 Tape & Reel
MC74ACT14D
SOIC–14 55 Units/Rail
MC74ACT14DR2
SOIC–14 2500 Tape & Reel
MC74AC14DT
TSSOP–14 96 Units/Rail
MC74AC14DTR2 TSSOP–14 2500 Tape & Reel
MC74ACT14DT TSSOP–14 96 Units/Rail
MC74ACT14DTR2 TSSOP–14 2500 Tape & Reel
MC74AC14M
EIAJ–14 50 Units/Rail
MC74AC14MEL
EIAJ–14 2000 Tape & Reel
MC74ACT14M
EIAJ–14 50 Units/Rail
MC74ACT14MEL EIAJ–14 2000 Tape & Reel
DEVICE MARKING INFORMATION
See general marking information in the device marking
section on page 5 of this data sheet.
www© Semiconductor Components Industries, LLC, 2001
1
Publication Order Number:
May, 2001 – Rev. 5
MC74AC14/D






MC74AC14 Datasheet, Funktion
14
1
N
–T–
SEATING
PLANE
H
A
F
G
MC74AC14, MC74ACT14
PACKAGE DIMENSIONS
PDIP–14
N SUFFIX
14 PIN PLASTIC DIP PACKAGE
CASE 646–06
ISSUE M
8
B
7
C
K
D 14 PL
0.13 (0.005) M
J
L
M
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEADS WHEN
FORMED PARALLEL.
4. DIMENSION B DOES NOT INCLUDE MOLD
FLASH.
5. ROUNDED CORNERS OPTIONAL.
INCHES
MILLIMETERS
DIM MIN MAX MIN MAX
A 0.715 0.770 18.16 18.80
B 0.240 0.260 6.10 6.60
C 0.145 0.185 3.69 4.69
D 0.015 0.021 0.38 0.53
F 0.040 0.070 1.02 1.78
G 0.100 BSC
2.54 BSC
H 0.052 0.095 1.32 2.41
J 0.008 0.015 0.20 0.38
K 0.115 0.135 2.92 3.43
L 0.290 0.310 7.37 7.87
M --- 10_ --- 10_
N 0.015 0.039 0.38 1.01
–A–
14
1
G
SO–14
D SUFFIX
14 PIN PLASTIC SOIC PACKAGE
CASE 751A–03
ISSUE F
8
–B– P 7 PL
7 0.25 (0.010) M B M
C R X 45_
F
–T–
SEATING
PLANE
D 14 PL
K
0.25 (0.010) M T B S A S
M
J
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
A 8.55 8.75 0.337 0.344
B 3.80 4.00 0.150 0.157
C 1.35 1.75 0.054 0.068
D 0.35 0.49 0.014 0.019
F 0.40 1.25 0.016 0.049
G 1.27 BSC
0.050 BSC
J 0.19 0.25 0.008 0.009
K 0.10 0.25 0.004 0.009
M 0 _ 7_ 0_ 7_
P 5.80 6.20 0.228 0.244
R 0.25 0.50 0.010 0.019
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