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부품번호 | 74FST3384DW 기능 |
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기능 | 10-Bit Low Power Bus Switch | ||
제조업체 | ON | ||
로고 | |||
전체 8 페이지수
74FST3384
10-Bit Low Power
Bus Switch
The ON Semiconductor 74FST3384 is a 10–bit low power bus
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.
• 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 QS3384, FST3384, CBT3384
• All Popular Packages: SOIC–24, TSSOP–24, QSOP–24
http://onsemi.com
24
1
SO–24
DW SUFFIX
CASE 751E
MARKING
DIAGRAMS
24
FST3384
AWLYWW
1
OE1
B0
A0
A1
B1
B2
A2
A3
B3
B4
A4
GND
1 24
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
VCC
B9
A9
A8
B8
B7
A7
A6
B6
B5
A5
OE2
Figure 1. 24–Lead Pinout
TRUTH TABLE
OE1
L
L
H
H
OE2
B0–B4
B5–B9
L A0–A4
A5–A9
H
A0–A4
HIGH–Z State
L HIGH–Z State
A5–A9
H HIGH–Z State HIGH–Z State
NOTE: H = HIGH Voltage Level, L = LOW Voltage Level
Function
Connect
Connect
Connect
Disconnect
PIN NAMES
Pin
OE1, OE2
A0–A9
B0–B9
Description
Bus Switch Enable
Bus A
Bus B
24
1
TSSOP–24
DT SUFFIX
CASE 948H
24
FST
3384
ALYW
1
24
1
QSOP–24
QS SUFFIX
CASE 492B
24
FST3384
AWLYYWW
1
A = Assembly Location
L, WL = Wafer Lot
Y, YY = Year
W, WW = Work Week
ORDERING INFORMATION
Device
Package
74FST3384DW
SO–24
74FST3384DWR2 SO–24
74FST3384DT TSSOP–24
74FST3384DTR2 TSSOP–24
74FST3384QS
QSOP–24
74FST3384QSR QSOP–24
Shipping
48 Units/Rail
2500 Units/Reel
96 Units/Rail
2500 Units/Reel
96 Units/Rail
2500 Units/Reel
© Semiconductor Components Industries, LLC, 2002
May, 2002 – Rev. 4
1
Publication Order Number:
74FST3384/D
74FST3384
DC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Conditions
VCC TA = *405C to )855C
(V) Min Typ* Max Unit
VIK Clamp Diode Resistance
IIN = *18mA
4.5 *1.2 V
VIH High–Level Input Voltage
4.0 to 5.5 2.0
V
VIL Low–Level Input Voltage
4.0 to 5.5
0.8 V
II
IOZ
RON
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
5.5 $1.0 mA
5.5 $1.0 mA
4.5 4 7 W
VIN = 0 V, IIN = 30 mA
4.5 4 7
VIN = 2.4 V, IIN = 15 mA
4.5 8 15
VIN = 2.4 V, IIN = 15 mA
4.0 11 20
ICC Quiescent Supply Current
VIN = VCC or GND, IOUT = 0
5.5
3 mA
DICC
Increase In ICC per Input
One input at 3.4 V, Other inputs at VCC or GND
5.5
2.5 mA
*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. On resistance is determined by the lower
of the voltages on the two (A or B) pins.
AC ELECTRICAL CHARACTERISTICS
TA = *405C to )855C
CL = 50 pF, RU = RD = 500 W
VCC = 4.5–5.5 V
VCC = 4.0 V
Symbol
Parameter
Conditions
Min Max Min Max Unit
tPHL, tPLH Prop Delay Bus to Bus (Note 7)
VI = OPEN
0.25 0.25 ns
tPZH, tPZL Output Enable Time, IOE to Bus A, B
VI = OPEN for tPZH
1.0
5.7
6.2 ns
tPHZ, tPLZ Output Disable Time, IOE to Bus A, B
VI = OPEN for tPHZ
1.0
5.2
5.5 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 Port Input/Output Capacitance
VCC, OE = 5.0 V
8. TA = )25°C, f = 1 MHz, Capacitance is characterized but not tested.
Typ Max Unit
6 pF
13 pF
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4
4페이지 74FST3384
PACKAGE DIMENSIONS
0.15 (0.006) T U S
TSSOP–24
DT SUFFIX
CASE 948H–01
ISSUE A
24X K REF
0.10 (0.004) M T U S V S
2X L/2
24
L
PIN 1
IDENT.
1
13
B
–U–
12
0.15 (0.006) T U S
A
–V–
0.10 (0.004)
–T– SEATING
PLANE
D
C
K
J1 ÇÇÉÉKÇÇÉÉ1 ÇÇ
SECTION N–N
J
GH
N
N
F
DETAIL E
0.25 (0.010)
M
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD FLASH,
PROTRUSIONS OR GATE BURRS. MOLD FLASH
OR GATE BURRS SHALL NOT EXCEED 0.15 (0.006)
PER SIDE.
4. DIMENSION B DOES NOT INCLUDE INTERLEAD
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED
0.25 (0.010) PER SIDE.
5. DIMENSION K DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN
EXCESS OF THE K DIMENSION AT MAXIMUM
MATERIAL CONDITION.
6. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7. DIMENSION A AND B ARE TO BE DETERMINED AT
DATUM PLANE -W-.
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
A 7.70 7.90 0.303 0.311
B 4.30 4.50 0.169 0.177
C --- 1.20 --- 0.047
D 0.05 0.15 0.002 0.006
F 0.50 0.75 0.020 0.030
G 0.65 BSC
0.026 BSC
H 0.27 0.37 0.011 0.015
J 0.09 0.20 0.004 0.008
J1 0.09 0.16 0.004 0.006
K 0.19 0.30 0.007 0.012
K1 0.19 0.25 0.007 0.010
L 6.40 BSC
0.252 BSC
M 0_ 8_ 0_ 8_
DETAIL E
–W–
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부품번호 | 상세설명 및 기능 | 제조사 |
74FST3384DT | 10-Bit Low Power Bus Switch | ON |
74FST3384DT | 10-Bit Low Power Bus Switch | ON |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |