5-207
FAST AND LS TTL DATA
QUAD 3-STATE BUFFERS
LS125A
14 13 12 11 10 9
123456
VCC
8
7
GND
E D O E D O
D OE D O E
LS126A
14 13 12 11 10 9
123456
VCC
8
7
GND
E D O E D O
D OE D O E
TRUTH TABLES
LS125A LS126A
INPUTS INPUTS
E D OUTPUT E D OUTPUT
L L L H L L
L H H H H H
H X (Z) L X (Z)
L = LOW Voltage Level
H = HIGH Voltage Level
X = Don’t Care
(Z) = High Impedance (off)
GUARANTEED OPERATING RANGES
Symbol Parameter Min Typ Max Unit
VCC Supply Voltage 54
74 4.5
4.75 5.0
5.0 5.5
5.25 V
TAOperating Ambient Temperature Range 54
74 –55
025
25 125
70 Β°C
IOH Output Current β€” High 54
74 –1.0
–2.6 mA
IOL Output Current β€” Low 54
74 12
24 mA
SN54/74LS125A
SN54/74LS126A
QUAD 3-STATE BUFFERS
LOW POWER SCHOTTKY
ORDERING INFORMATION
SN54LSXXXJ Ceramic
SN74LSXXXN Plastic
SN74LSXXXD SOIC
J SUFFIX
CERAMIC
CASE 632-08
N SUFFIX
PLASTIC
CASE 646-06
14 1
14
1
14 1
D SUFFIX
SOIC
CASE 751A-02
5-208
FAST AND LS TTL DATA
SN54/74LS125A β€’ SN54/74LS126A
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min Typ Max
Unit
Test Conditions
VIH Input HIGH Voltage 2.0 V Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
54 0.7
V
Guaranteed Input LOW Voltage for
All Inputs
VIL
Input LOW Voltage
74 0.8
V
Guaranteed Input LOW Voltage for
All Inputs
VIK Input Clamp Diode Voltage –0.65 –1.5 V VCC = MIN, IIN = –18 mA
VOH
Output HIGH Voltage
54 2.4 V
V
CC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOH
Output HIGH Voltage
74 2.4 V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOL
Output LOW Voltage
54, 74 0.25 0.4 V IOL = 12 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
VOL
Output LOW Voltage
74 0.35 0.5 V IOL = 24 mA
VIN = VIL or VIH
per Truth Table
IOZH Output Off Current HIGH 20 Β΅A VCC = MAX, VOUT = 2.4 V
IOZL Output Off Current LOW –20 Β΅A VCC = MAX, VOUT = 0.4 V
IIH
Input HIGH Current
20 Β΅A VCC = MAX, VIN = 2.7 V
IIH
Input HIGH Current
0.1 mA VCC = MAX, VIN = 7.0 V
IIL Input LOW Current –0.4 mA VCC = MAX, VIN = 0.4 V
IOS Short Circuit Current (Note 1) –40 –225 mA VCC = MAX
ICC
Power Supply Current
LS125A 20
mA
VCC = MAX
VIN = 0 V, VE = 4.5 V
ICC
Power Supply Current
LS126A 22
mA
VCC = MAX
VIN = 0 V, VE = 0 V
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25Β°C)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min Typ Max
Unit
Test Conditions
tPLH
Propagation Delay,
Data to Output
LS125A 9.0 15
ns
Figure 2
tPLH
Propagation Delay,
Data to Output
LS126A 9.0 15
ns
Figure 2
tPHL
Propagation Delay,
Data to Output
LS125A 7.0 18
ns
Figure 2
tPHL LS126A 8.0 18
VCC = 5.0 V
tPZH
Output Enable Time
to HIGH Level
LS125A 12 20
ns
Figures 4, 5
tPZH
Output Enable Time
to HIGH Level
LS126A 16 25
ns
Figures 4, 5
tPZL
Output Enable Time
to LOW Level
LS125A 15 25
ns
Figures 3, 5
tPZL
Output Enable Time
to LOW Level
LS126A 21 35
ns
Figures 3, 5
tPHZ
Output Disable Time
from HIGH Level
LS125A 20
ns
Figures 4, 5
tPHZ
Output Disable Time
from HIGH Level
LS126A 25
ns
Figures 4, 5
VCC = 5.0 V
tPLZ
Output Disable Time
from LOW Level
LS125A 20
ns
FIgures 3, 5
tPLZ
Output Disable Time
from LOW Level
LS126A 25
ns
FIgures 3, 5
5-209
FAST AND LS TTL DATA
SN54/74LS125A β€’ SN54/74LS126A
Figure 1 Figure 2
Figure 3 Figure 4
Figure 5
ξ˜–ξ˜ξ˜
ξ˜–ξ˜ξ˜•ξ˜”
ξ˜„ξ˜‚ξ˜† ξ˜– ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜šξ˜‘ξ˜Žξ˜Œ ξ˜šξ˜‘ξ˜Œξ˜Ž
ξ˜„ξ˜‚ξ˜† ξ˜– ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜–ξ˜ξ˜
ξ˜–ξ˜ξ˜•ξ˜”
ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜šξ˜‘ξ˜Œξ˜Ž
ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜šξ˜‘ξ˜Žξ˜Œ
ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜–ξ˜‹
ξ˜–ξ˜‹
ξ˜–ξ˜ξ˜•ξ˜”
ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜šξ˜‘ξ˜˜ξ˜Ž
ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜šξ˜‘ξ˜Žξ˜˜
ξ˜„ξ˜‚ξ˜† ξ˜–
β‰ˆ
ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜–ξ˜ξ˜Ž
ξ˜ƒξ˜‚ξ˜‡ ξ˜–
ξ˜–ξ˜‹
ξ˜–ξ˜ξ˜•ξ˜”
ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜šξ˜‘ξ˜˜ξ˜Œ
ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜šξ˜‘ξ˜Œξ˜˜
 ξ˜–ξ˜ξ˜Œ
β‰ˆ
ξ˜„ξ˜‚ξ˜† ξ˜–
ξ˜ƒξ˜‚ξ˜‡ ξ˜–
ξ˜–ξ˜‰ξ˜‰
ξ˜’ξ˜Ž
ξ˜“ξ˜—ξ˜„
ξ˜”ξ˜ ξ˜ξ˜•ξ˜”ξ˜‘ξ˜•ξ˜”
ξ˜•ξ˜ξ˜Šξ˜‹ξ˜’ ξ˜”ξ˜‹ξ˜“ξ˜”
ξ˜‰ξ˜Ž
ξ˜‡ ξ˜™
Ω
ξ˜“ξ˜—ξ˜…
ξ˜–ξ˜‹
SWITCH POSITIONS
SYMBOL SW1 SW2
tPZH Open Closed
tPZL Closed Open
tPLZ Closed Closed
tPHZ Closed Closed
5-210
FAST AND LS TTL DATA
ξ˜‘ξ˜ξ˜’ ξ˜‘ξ˜ξ˜’ξ˜‘ξ˜…ξ˜˜ ξ˜‘ξ˜…ξ˜˜
ξ˜‘ξ˜ξ˜ξ˜ξ˜ξ˜‘ξ˜‰ξ˜—ξ˜‰ξ˜•ξ˜– ξ˜ξ˜’ξ˜‡ξ˜Œξ˜‰ξ˜–
ξ˜ˆξ˜ξ˜‘
ξ˜…
ξ˜†
ξ˜‡


ξ˜‹


ξ˜‘
ξ˜”
ξ˜•
ξ˜ξ˜†ξ˜Œξ˜Œ
ξ˜Šξ˜†ξ˜ξ˜‡
ξ˜ˆξ˜†ξ˜Šξ˜Œ
ξ˜‡ξ˜†ξ˜Šξ˜Œ
ξ˜‡ξ˜†ξ˜‹ξ˜‡
ξ˜‡ξ˜†ξ˜ˆξ˜
ξ˜‡ξ˜†ξ˜ˆξ˜‡
ξ˜‡
Β°
)
ξ˜Œξ˜†ξ˜ξ˜‡
ξ˜‡ξ˜†ξ˜‰ξ˜Œ
ξ˜ξ˜†ξ˜Žξ˜Œ
ξ˜‹ξ˜†ξ˜‡ξ˜‡
ξ˜ˆξ˜†ξ˜Žξ˜Œ
ξ˜‡ξ˜†ξ˜‹ξ˜
ξ˜ˆξ˜†ξ˜‰ξ˜Œ
ξ˜‡ξ˜†ξ˜‰ξ˜Œ
ξ˜‡ξ˜†ξ˜‰ξ˜Œ

Β°
)
ξ˜ξ˜†ξ˜‰ξ˜‡
ξ˜‡ξ˜†ξ˜Œξ˜‡
ξ˜‡ξ˜†ξ˜Šξ˜Šξ˜Ž
ξ˜‡ξ˜†ξ˜ˆξ˜Œξ˜‡
ξ˜‡ξ˜†ξ˜‡ξ˜Œξ˜‹
ξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜‹
ξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜
ξ˜‡ξ˜†ξ˜‡ξ˜‡ξ˜
ξ˜‡ξ˜†ξ˜‡ξ˜‡ξ˜‹
ξ˜‡
Β°
)
ξ˜‡ξ˜†ξ˜‰ξ˜‰ξ˜
ξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜‡
ξ˜‡ξ˜†ξ˜Šξ˜‹ξ˜‹
ξ˜‡ξ˜†ξ˜ˆξ˜Œξ˜Ž
ξ˜‡ξ˜†ξ˜‡ξ˜ξ˜
ξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜
ξ˜‡ξ˜†ξ˜‡ξ˜‹ξ˜
ξ˜‡ξ˜†ξ˜‡ξ˜‡ξ˜
ξ˜‡ξ˜†ξ˜‡ξ˜‡ξ˜

Β°
)
ξ˜‡ξ˜†ξ˜‰ξ˜‹ξ˜‹
ξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜
ξ˜ˆξ˜†ξ˜‰ξ˜Ž ξ˜“!ξ˜” ξ˜‡ξ˜†ξ˜‡ξ˜Œξ˜‡ ξ˜“!ξ˜”
"ξ˜–!ξ˜‘
ξ˜ˆξ˜† ξ˜•ξ˜šξ˜œξ˜–ξ˜!! (ξ˜’ξ˜‚ ξ˜’ξ˜ξ˜• (ξ˜“ξ˜‚ ξ˜’ ξ˜– ξ˜•ξ˜’"#! ξ˜’ξ˜ξ˜•
("ξ˜‚ ! ξ˜’ ξ˜•ξ˜’"# !# ξ˜—ξ˜’ξ˜”ξ˜–ξ˜†
ξ˜‰ξ˜† ξ˜•ξ˜šξ˜œξ˜–ξ˜! ξ˜’ξ˜ξ˜• "ξ˜žξ˜›ξ˜– ξ˜’ξ˜ξ˜”ξ˜šξ˜ξ˜˜ ξ˜Ÿξ˜– ξ˜’ξ˜!
&ξ˜ˆξ˜‹ξ˜†ξ˜Œξ˜œξ˜… ξ˜ˆξ˜ξ˜ξ˜‰ξ˜†
ξ˜Šξ˜† ξ˜”ξ˜žξ˜" ξ˜žξ˜›ξ˜›ξ˜šξ˜ξ˜˜ ξ˜•ξ˜šξ˜œξ˜–ξ˜!ξ˜šξ˜žξ˜ξ˜‘ ξ˜œξ˜šξ˜›ξ˜›ξ˜šξ˜œξ˜–"ξ˜– ξ˜†
ξ˜‹ξ˜† ξ˜•ξ˜šξ˜œξ˜–ξ˜! ξ˜’ ξ˜’ξ˜ξ˜• ξ˜“ ξ˜•ξ˜ž " ξ˜šξ˜ξ˜”ξ˜›#ξ˜•ξ˜– ξ˜œξ˜žξ˜›ξ˜•
 " #!ξ˜šξ˜žξ˜ξ˜†
ξ˜Œξ˜† ξ˜œξ˜’%# ξ˜œξ˜žξ˜›ξ˜•  " #! ξ˜‡ξ˜†ξ˜ˆξ˜Œ ξ˜ƒξ˜‡ξ˜†ξ˜‡ξ˜‡ξ˜ξ˜„
ξ˜Ÿξ˜– !ξ˜šξ˜•ξ˜–ξ˜†
ξ˜ξ˜† ξ˜Žξ˜Œξ˜ˆξ˜’*ξ˜‡ξ˜ˆ ! ξ˜žξ˜“!ξ˜žξ˜›ξ˜–"ξ˜–ξ˜… ξ˜ξ˜–$ !"ξ˜’ξ˜ξ˜•ξ˜’ ξ˜•
ξ˜Žξ˜Œξ˜ˆξ˜’*ξ˜‡ξ˜‰ξ˜†
-A-
-B- P
GC
K
ξ˜–ξ˜‰ξ˜…ξ˜—ξ˜ξ˜’ξ˜‹
ξ˜”ξ˜ξ˜…ξ˜’ξ˜‰
ξ˜‚ξ˜ƒ ξ˜”ξ˜
DMFJ
ξ˜„ ξ˜”ξ˜
R X 45Β°
17
814
Case 751A-02 D Suffix
14-Pin Plastic
SO-14
ξ˜“ξ˜‡ξ˜†ξ˜‰ξ˜Œ ξ˜ƒξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜‡ξ˜„  
"
ξ˜‡ξ˜†ξ˜‰ξ˜Œ ξ˜ƒξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜‡ξ˜„ ξ˜“ ξ˜’
! !
Case 632-08 J Suffix
14-Pin Ceramic Dual In-Line
ξ˜‘ξ˜ξ˜’ ξ˜‘ξ˜ξ˜’ξ˜‘ξ˜…ξ˜˜ ξ˜‘ξ˜…ξ˜˜
ξ˜‘ξ˜ξ˜ξ˜ξ˜ξ˜‘ξ˜‰ξ˜—ξ˜‰ξ˜•ξ˜– ξ˜ξ˜’ξ˜‡ξ˜Œξ˜‰ξ˜–
ξ˜ˆξ˜ξ˜‘
ξ˜…
ξ˜†
ξ˜‡


ξ˜‹



ξ˜‘
ξ˜’
ξ˜ˆξ˜ξ˜†ξ˜‡ξ˜Œ
ξ˜ξ˜†ξ˜‰ξ˜Š
ξ˜Šξ˜†ξ˜ξ˜‹
ξ˜‡ξ˜†ξ˜Šξ˜
ξ˜ˆξ˜†ξ˜‹ξ˜‡
ξ˜‡ξ˜†ξ˜‰ξ˜ˆ
ξ˜Šξ˜†ξ˜ˆξ˜
ξ˜‡
Β°
)
ξ˜‡ξ˜†ξ˜Œξ˜ˆ
ξ˜ˆξ˜ξ˜†ξ˜ξ˜‹
ξ˜Žξ˜†ξ˜ˆξ˜ˆ
ξ˜Œξ˜†ξ˜‡ξ˜
ξ˜‡ξ˜†ξ˜Œξ˜‡
ξ˜ˆξ˜†ξ˜ξ˜Œ
ξ˜‡ξ˜†ξ˜Šξ˜
ξ˜‹ξ˜†ξ˜Šξ˜ˆ

Β°
)
ξ˜ˆξ˜†ξ˜‡ξ˜ˆ
ξ˜‡ξ˜†ξ˜Žξ˜Œξ˜‡
ξ˜‡ξ˜†ξ˜‰ξ˜‹ξ˜Œ
ξ˜‡ξ˜†ξ˜ˆξ˜Œξ˜Œ
ξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜Œ
ξ˜‡ξ˜†ξ˜‡ξ˜Œξ˜Œ
ξ˜‡ξ˜†ξ˜‡ξ˜‡ξ˜
ξ˜‡ξ˜†ξ˜ˆξ˜‰ξ˜Œ
ξ˜‡
Β°
)
ξ˜‡ξ˜†ξ˜‡ξ˜‰ξ˜‡
ξ˜‡ξ˜†ξ˜Žξ˜ξ˜Œ
ξ˜‡ξ˜†ξ˜‰ξ˜ξ˜‡
ξ˜‡ξ˜†ξ˜‰ξ˜‡ξ˜‡
ξ˜‡ξ˜†ξ˜‡ξ˜‰ξ˜‡
ξ˜‡ξ˜†ξ˜‡ξ˜ξ˜Œ
ξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜Œ
ξ˜‡ξ˜†ξ˜ˆξ˜Žξ˜‡

Β°
)
ξ˜‡ξ˜†ξ˜‡ξ˜‹ξ˜‡
ξ˜‰ξ˜†ξ˜Œξ˜‹ ξ˜“!ξ˜”
ξ˜Žξ˜†ξ˜ξ˜‰ ξ˜“!ξ˜”
ξ˜‡ξ˜†ξ˜ˆξ˜‡ξ˜‡ ξ˜“!ξ˜”
ξ˜‡ξ˜†ξ˜Šξ˜‡ξ˜‡ ξ˜“!ξ˜”
"ξ˜–!ξ˜‘
ξ˜ˆξ˜† ξ˜•ξ˜šξ˜œξ˜–ξ˜! ξ˜’ξ˜ξ˜• "ξ˜žξ˜›ξ˜– ξ˜’ξ˜ξ˜”ξ˜šξ˜ξ˜˜ ξ˜Ÿξ˜– ξ˜’ξ˜!
&ξ˜ˆξ˜‹ξ˜†ξ˜Œξ˜œξ˜… ξ˜ˆξ˜ξ˜ξ˜‰ξ˜†
ξ˜‰ξ˜† ξ˜”ξ˜žξ˜" ξ˜žξ˜›ξ˜›ξ˜šξ˜ξ˜˜ ξ˜•ξ˜šξ˜œξ˜–ξ˜!ξ˜šξ˜žξ˜ξ˜‘ ξ˜šξ˜ξ˜”ξ˜™ξ˜†
ξ˜Šξ˜† ξ˜•ξ˜šξ˜œξ˜–ξ˜! ξ˜› " ξ˜”ξ˜–ξ˜"ξ˜– ξ˜žξ˜— ξ˜›ξ˜–ξ˜’ξ˜• $ξ˜™ξ˜–ξ˜
ξ˜—ξ˜ž ξ˜œξ˜–ξ˜• ξ˜Ÿξ˜’ ξ˜’ξ˜›ξ˜›ξ˜–ξ˜›ξ˜†
ξ˜‹ξ˜† ξ˜•ξ˜šξ˜œ ξ˜— ξ˜œξ˜’& ξ˜ξ˜’ $ " ξ˜‡ξ˜†ξ˜Žξ˜ ξ˜ƒξ˜‡ξ˜†ξ˜‡ξ˜Šξ˜‡ξ˜„ $ξ˜™ξ˜– ξ˜–
"ξ˜™ξ˜– ξ˜›ξ˜–ξ˜’ξ˜• ξ˜–ξ˜"ξ˜– ! "ξ˜™ξ˜– ξ˜”ξ˜– ξ˜’ξ˜œξ˜šξ˜” ξ˜“ξ˜žξ˜•&ξ˜†
ξ˜Œξ˜† ξ˜ξ˜Šξ˜‰*ξ˜‡ξ˜ˆ "ξ˜™ # *ξ˜‡ξ˜Ž ξ˜žξ˜“!ξ˜žξ˜›ξ˜–"ξ˜–ξ˜… ξ˜ξ˜–$ !"ξ˜’ξ˜ξ˜•ξ˜’ ξ˜•
ξ˜ξ˜Šξ˜‰*ξ˜‡ξ˜ξ˜†
14 8
1 7
-A-
-B-
-T-
ξ˜–ξ˜‰ξ˜…ξ˜—ξ˜ξ˜’ξ˜‹
ξ˜”ξ˜ξ˜…ξ˜’ξ˜‰
F G
D
ξ˜‚ξ˜ƒ ξ˜”ξ˜
N
K
CL
J
ξ˜‚ξ˜ƒ ξ˜”ξ˜
M
ξ˜‡ξ˜†ξ˜‰ξ˜Œ ξ˜ƒξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜‡ξ˜„ " ξ˜’
!ξ˜‡ξ˜†ξ˜‰ξ˜Œ ξ˜ƒξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜‡ξ˜„ " ξ˜“
!
Case 646-06 N Suffix
14-Pin Plastic
ξ˜‘ξ˜ξ˜’ ξ˜‘ξ˜ξ˜’ξ˜‘ξ˜…ξ˜˜ ξ˜‘ξ˜…ξ˜˜
ξ˜‘ξ˜ξ˜ξ˜ξ˜ξ˜‘ξ˜‰ξ˜—ξ˜‰ξ˜•ξ˜– ξ˜ξ˜’ξ˜‡ξ˜Œξ˜‰ξ˜–
ξ˜ˆξ˜ξ˜‘
ξ˜ˆξ˜ξ˜†ξ˜ˆξ˜
ξ˜ξ˜†ξ˜ˆξ˜‡
ξ˜Šξ˜†ξ˜ξ˜
ξ˜‡ξ˜†ξ˜Šξ˜
ξ˜ˆξ˜†ξ˜‡ξ˜‰
ξ˜ˆξ˜†ξ˜Šξ˜‰
ξ˜‡ξ˜†ξ˜‰ξ˜‡
ξ˜‰ξ˜†ξ˜ξ˜‰
ξ˜ˆξ˜ξ˜†ξ˜Œξ˜
ξ˜ξ˜†ξ˜ξ˜‡
ξ˜‹ξ˜†ξ˜ξ˜
ξ˜‡ξ˜†ξ˜Œξ˜Š
ξ˜ˆξ˜†ξ˜Žξ˜
ξ˜‰ξ˜†ξ˜‹ξ˜ˆ
ξ˜‡ξ˜†ξ˜Šξ˜
ξ˜Šξ˜†ξ˜‹ξ˜Š
ξ˜‡
Β°
ξ˜‡ξ˜†ξ˜Šξ˜
ξ˜‡ξ˜†ξ˜Žξ˜ˆξ˜Œ
ξ˜‡ξ˜†ξ˜‰ξ˜‹ξ˜‡
ξ˜‡ξ˜†ξ˜ˆξ˜‹ξ˜Œ
ξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜Œ
ξ˜‡ξ˜†ξ˜‡ξ˜‹ξ˜‡
ξ˜‡ξ˜†ξ˜‡ξ˜Œξ˜‰
ξ˜‡ξ˜†ξ˜‡ξ˜‡ξ˜
ξ˜‡ξ˜†ξ˜ˆξ˜ˆξ˜Œ
ξ˜‡ξ˜†ξ˜Žξ˜Žξ˜‡
ξ˜‡ξ˜†ξ˜‰ξ˜ξ˜‡
ξ˜‡ξ˜†ξ˜ˆξ˜ξ˜Œ
ξ˜‡ξ˜†ξ˜‡ξ˜‰ξ˜ˆ
ξ˜‡ξ˜†ξ˜‡ξ˜Žξ˜‡
ξ˜‡ξ˜†ξ˜‡ξ˜ξ˜Œ
ξ˜‡ξ˜†ξ˜‡ξ˜ˆξ˜Œ
ξ˜‡ξ˜†ξ˜ˆξ˜Šξ˜Œ
ξ˜ˆξ˜‡
Β°
ξ˜ˆξ˜†ξ˜‡ξ˜ˆ
ξ˜‰ξ˜†ξ˜Œξ˜‹ ξ˜“!ξ˜”
ξ˜Žξ˜†ξ˜ξ˜‰ ξ˜“!ξ˜”
ξ˜‡ξ˜†ξ˜ˆξ˜‡ξ˜‡ ξ˜“!ξ˜”
ξ˜‡ξ˜†ξ˜Šξ˜‡ξ˜‡ ξ˜“!ξ˜”
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ξ˜—ξ˜ž ξ˜œξ˜–ξ˜• ξ˜Ÿξ˜’ ξ˜’ξ˜›ξ˜›ξ˜–ξ˜›ξ˜†
ξ˜Šξ˜† ξ˜•ξ˜šξ˜œξ˜–ξ˜! (ξ˜“ξ˜‚ ξ˜•ξ˜žξ˜–! " ξ˜šξ˜ξ˜”ξ˜›#ξ˜•ξ˜– ξ˜œξ˜žξ˜›ξ˜•
ξ˜—ξ˜›ξ˜’!ξ˜™ξ˜†
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ξ˜Œξ˜† ξ˜ξ˜‹ξ˜*ξ˜‡ξ˜Œ ξ˜žξ˜“!ξ˜žξ˜›ξ˜–"ξ˜–ξ˜… ξ˜ξ˜–$ !"ξ˜’ξ˜ξ˜•ξ˜’ ξ˜• ξ˜ξ˜‹ξ˜*ξ˜‡ξ˜ξ˜†
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K
C
L
J
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5-211
FAST AND LS TTL DATA
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