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Número de pieza | 74FST3861 | |
Descripción | 10-Bit Bus Switch | |
Fabricantes | ON Semiconductor | |
Logotipo | ||
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74FST3861
10−Bit Bus Switch
The ON Semiconductor 74FST3861 is a 10−bit, high performance
bus switch. The device is CMOS TTL compatible when operating
between 4.0 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.
Features
• 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 QS3861, FST3861, CBT3861
• All Popular Packages: SOIC−24, TSSOP−24, QSOP−24
• All Devices in Package TSSOP are Inherently Pb−Free*
NC
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
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
OE
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
SO24−7/SO24−8/SO24−9
Figure 1. 24−Lead
Pinout
TRUTH TABLE
Input
OE
Operation
L A Port = B Port
H Disconnect
NOTE:
H = HIGH Voltage Level
L = LOW Voltage Level
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
© Semiconductor Components Industries, LLC, 2006
June, 2006 − Rev. 6
1
http://onsemi.com
MARKING
DIAGRAMS
24
1
SOIC−24
DW SUFFIX
CASE 751E
24
FST3861
AWLYWW
1
24
1
TSSOP−24
DT SUFFIX
CASE 948H
24
FST
3861
ALYW
1
24
1
QSOP−24
QS SUFFIX
CASE 492B
24
FST3861
AWLYYWW
1
A=
Location
L, WL =
Y, YY =
W, WW =
PIN NAMEWSeek
Assembly
Wafer Lot
Year
Work
Pin
OE
Description
Bus Switch Enables
NC No Connect
A1 to A10
B1 to B10
Bus A
Bus B
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 2 of this data sheet.
Publication Order Number:
74FST3861/D
1 page 74FST3861
PACKAGE DIMENSIONS
SOIC−24
D SUFFIX
CASE 751E−04
ISSUE E
−A−
24 13
−B− 12X P
0.010 (0.25) M B M
1 12
24X D
0.010 (0.25) M T A S B S
J
F
R X 45 _
−T−
SEATING
PLANE
22X G
C
M
K
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
L
PIN 1
IDENT.
24
1
13
B
−U−
12
0.15 (0.006) T U S
A
−V−
0.10 (0.004)
−T− SEATING
PLANE
D
C
K
K1
ÇÇÉÇÇÉÇÇJ1
ÇÉÇÉÇSECTION N−N
J
GH
N
N
F
DETAIL E
0.25 (0.010)
M
http://onsemi.com
5
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 0.13 (0.005) TOTAL IN
EXCESS OF D DIMENSION AT MAXIMUM
MATERIAL CONDITION.
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
A 15.25 15.54 0.601 0.612
B 7.40 7.60 0.292 0.299
C 2.35 2.65 0.093 0.104
D 0.35 0.49 0.014 0.019
F 0.41 0.90 0.016 0.035
G 1.27 BSC
0.050 BSC
J 0.23 0.32 0.009 0.013
K 0.13 0.29 0.005 0.011
M 0_ 8_ 0_ 8_
P 10.05 10.55 0.395 0.415
R 0.25 0.75 0.010 0.029
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_
−W−
DETAIL E
5 Page |
Páginas | Total 6 Páginas | |
PDF Descargar | [ Datasheet 74FST3861.PDF ] |
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