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74FST3126 데이터시트 PDF




ON에서 제조한 전자 부품 74FST3126은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 74FST3126 자료 제공

부품번호 74FST3126 기능
기능 4-Bit Bus Switch
제조업체 ON
로고 ON 로고


74FST3126 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.




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74FST3126 데이터시트, 핀배열, 회로
74FST3126
4-Bit Bus Switch
The ON Semiconductor 74FST3126 is a quad, high performance
switch. The device is CMOS TTL compatible when operating between
4 and 5.5 Volts. The device exhibits extremely low RON and adds
nearly zero propagation delay. The device adds no noise or ground
bounce to the system.
The device consists of four independent 1–bit switches with
separate Output/Enable (OE) pins. Port A is connected to Port B when
OE is high. If OE is low, the switch is high Z.
RON t 4 W Typical
Less Than 0.25 ns–Max Delay Through Switch
Nearly Zero Standby Current
No Circuit Bounce
Control Inputs are TTL/CMOS Compatible
Pin–For–Pin Compatible With QS3126, FST3126, CBT3126
All Popular Packages: QSOP–16, TSSOP–14, SOIC–14
OE1
1A
1B
OE2
2A
2B
GND
1
2
3
4
5
6
7
14 VCC
13 OE4
12 4A
11 4B
10 OE3
9 3A
8 3B
Figure 1. Pin Assignment for
SOIC and TSSOP
NC
OE1
1A
1B
OE2
2A
2B
GND
1
2
3
4
5
6
7
8
16 VCC
15 OE4
14 4A
13 4B
12 OE3
11 3A
10 3B
9 NC
Figure 2. Pin Assignment
for QSOP
© Semiconductor Components Industries, LLC, 2001
August, 2001 – Rev. 0
1
http://onsemi.com
14
1
SO–14
D SUFFIX
CASE 751A
MARKING
DIAGRAMS
14
FST3126
AWLYWW
1
14
14
1
TSSOP–14
DT SUFFIX
CASE 948G
FST
3126
ALYW
1
16
16
1
QSOP–16
QS SUFFIX
CASE 492
S3126
ALYW
1
A = Assembly Location
L, WL = Wafer Lot
Y = Year
W, WW = Work Week
PIN NAMES
Pin
OE1, OE2, OE3, OE4
1A, 2A, 3A, 4A
1B, 2B, 3B, 4B
NC
Description
Bus Switch Enables
Bus A
Bus B
Not Connected
ORDERING INFORMATION
Device
Package
74FST3126D
SO–14
74FST3126DR2
SO–14
74FST3126DT TSSOP–14
74FST3126DTR2 TSSOP–14
74FST3126QS
QSOP–16
74FST3126QSR QSOP–16
Shipping
55 Units/Rail
2500 Units/Reel
96 Units/Rail
2500 Units/Reel
98 Units/Rail
2500 Units/Reel
Publication Order Number:
74FST3126/D




74FST3126 pdf, 반도체, 판매, 대치품
74FST3126
DC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Conditions
VCC
(V)
VIK Clamp Diode Resistance
VIH High–Level Input Voltage
IIN = *18mA
4.5
4.0 to 5.5
VIL
II
IOZ
RON
Low–Level Input Voltage
Input Leakage Current
OFF–STATE Leakage Current
Switch On Resistance (Note 6)
0 v VIN v 5.5 V
0 v A, B v VCC
VIN = 0 V, IIN = 64 mA
4.0 to 5.5
5.5
5.5
4.5
VIN = 0 V, IIN = 30 mA
4.5
VIN = 2.4 V, IIN = 15 mA
4.5
VIN = 2.4 V, IIN = 15 mA
4.0
ICC Quiescent Supply Current
VIN = VCC or GND, IOUT = 0
5.5
DICC
Increase In ICC per Input
One input at 3.4 V, Other inputs at VCC or GND
5.5
*Typical values are at VCC = 5.0 V and TA = 25_C.
6. Measured by the voltage drop between A and B pins at the indicated current through the switch.
TA = *40_C to )85_C
Min Typ* Max
*1.2
2.0
0.8
$1.0
$1.0
47
47
8 15
11 20
3
2.5
Unit
V
V
V
mA
mA
W
mA
mA
AC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Conditions
Figures
Limits
TA = *40_C to )85_C
VCC = 4.5 to 5.5 V
VCC = 4.0 V
Min Max Min Max
Unit
tPHL,
tPLH
Prop Delay Bus to Bus
(Note 7)
VI = OPEN
4 and 5
0.25 0.25 ns
tPZH,
tPZL
Output Enable Time
VI = 7 V for tPZL
VI = OPEN for tPZH
4 and 5
1.0
4.5
5.0 ns
tPHZ,
tPLZ
Output Disable Time
VI = 7 V for tPLZ
VI = OPEN for tPHZ
4 and 5
1.5
5.7
6.2 ns
7. This parameter is guaranteed by design but is not tested. The bus switch contributes no propagation delay other than the RC delay of the
typical On resistance of the switch and the 50 pF load capacitance, when driven by an ideal voltage source (zero output impedance).
CAPACITANCE (Note 8)
Symbol
Parameter
Conditions
CIN Control Pin Input Capacitance
VCC = 5.0 V
CI/O Input/Output Capacitance
VCC = 5.0 V, OE = 0 V
8. TA = )25_C, f = 1 MHz, Capacitance is characterized but not tested.
Typ Max Unit
3 pF
5 pF
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74FST3126 전자부품, 판매, 대치품
74FST3126
PACKAGE DIMENSIONS
QSOP–16
QS SUFFIX
CASE 492–01
ISSUE O
–A–
R
Q
H x 45_
U
RAD.
0.013 X 0.005
DP. MAX
–B–
G
L
0.25 (0.010) M T
RAD.
0.005–0.010
TYP
P DETAIL E
KV
C
D 16 PL
0.25 (0.010) M T B S A S
–T–
SEATING
PLANE
J
M
MOLD PIN
MARK
N 8 PL
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. THE BOTTOM PACKAGE SHALL BE BIGGER
THAN THE TOP PACKAGE BY 4 MILS (NOTE:
LEAD SIDE ONLY). BOTTOM PACKAGE
DIMENSION SHALL FOLLOW THE DIMENSION
STATED IN THIS DRAWING.
4. PLASTIC DIMENSIONS DOES NOT INCLUDE
MOLD FLASH OR PROTRUSIONS. MOLD FLASH
OR PROTRUSIONS SHALL NOT EXCEED 6 MILS
PER SIDE.
5. BOTTOM EJECTOR PIN WILL INCLUDE THE
COUNTRY OF ORIGIN (COO) AND MOLD CAVITY
I.D.
INCHES
DIM MAX MIN
A 0.189 0.196
B 0.150 0.157
C 0.061 0.068
D 0.008 0.012
F 0.016 0.035
G 0.025 BSC
H 0.008 0.018
J 0.0098 0.0075
K 0.004 0.010
L 0.230 0.244
M 0_ 8_
N 0_ 7_
P 0.007 0.011
Q 0.020 DIA
R 0.025 0.035
U 0.025 0.035
V 0_ 8_
MILLIMETERS
MAX MIN
4.80 4.98
3.81 3.99
1.55 1.73
0.20 0.31
0.41 0.89
0.64 BSC
0.20 0.46
0.249 0.191
0.10 0.25
5.84 6.20
0_ 8_
0_ 7_
0.18 0.28
0.51 DIA
0.64 0.89
0.64 0.89
0_ 8_
F
DETAIL E
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관련 데이터시트

부품번호상세설명 및 기능제조사
74FST3125

4-Bit Bus Switch

ON Semiconductor
ON Semiconductor
74FST3126

4-Bit Bus Switch

ON
ON

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