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74LS109A датащи(PDF) 3 Page - ON Semiconductor

номер детали 74LS109A
подробное описание детали  LOW POWER SCHOTTKY
PDF  4 Pages
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производитель  ONSEMI [ON Semiconductor]
домашняя страница  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

74LS109A датащи(HTML) 3 Page - ON Semiconductor

  74LS109A Datasheet HTML 1Page - ON Semiconductor 74LS109A Datasheet HTML 2Page - ON Semiconductor 74LS109A Datasheet HTML 3Page - ON Semiconductor 74LS109A Datasheet HTML 4Page - ON Semiconductor  
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AC CHARACTERISTICS (TA = 25°C, VCC = 5.0 V)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
fMAX
Maximum Clock Frequency
25
33
MHz
V
50 V
tPLH
Clock Clear Set to Output
13
25
ns
VCC = 5.0 V
CL = 15 pF
PLH
tPHL
Clock, Clear, Set to Output
25
40
ns
CL = 15 F
AC SETUP REQUIREMENTS (TA = 25°C, VCC = 5.0 V)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
tW
Clock High Clear, Set Pulse Width
25
ns
t
Data Setup Time — HIGH
20
ns
VCC =5 0V
ts
Data Setup Time — LOW
20
ns
VCC = 5.0 V
th
Hold time
5.0
ns
PACKAGE DIMENSIONS
N SUFFIX
PLASTIC PACKAGE
CASE 648–08
ISSUE R
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.
–A–
B
F
C
S
H
G
D
J
L
M
16 PL
SEATING
18
9
16
K
PLANE
–T–
M
A
M
0.25 (0.010)
T
DIM
MIN
MAX
MIN
MAX
MILLIMETERS
INCHES
A
0.740
0.770
18.80
19.55
B
0.250
0.270
6.35
6.85
C
0.145
0.175
3.69
4.44
D
0.015
0.021
0.39
0.53
F
0.040
0.70
1.02
1.77
G
0.100 BSC
2.54 BSC
H
0.050 BSC
1.27 BSC
J
0.008
0.015
0.21
0.38
K
0.110
0.130
2.80
3.30
L
0.295
0.305
7.50
7.74
M
0
10
0
10
S
0.020
0.040
0.51
1.01
_
_
_
_



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