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參數(shù)資料
| 型號： | 74LS245 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | Octal Bus Transceivers |
| 中文描述： | 八路總線收發(fā)器 |
| 文件頁數(shù)： | 3/4頁 |
| 文件大小： | 102K |
| 代理商： | 74LS245 |
SN74LS245
http://onsemi.com
3
PACKAGE DIMENSIONS
N SUFFIX
PLASTIC PACKAGE
CASE 738–03
ISSUE E
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEAD WHEN
FORMED PARALLEL.
4. DIMENSION B DOES NOT INCLUDE MOLD
FLASH.
M
L
J
20 PL
M
B
M
0.25 (0.010)
T
DIM
A
B
C
D
E
F
MIN
1.010
0.240
0.150
0.015
0.050 BSC
MAX
1.070
0.260
0.180
0.022
MIN
25.66
6.10
3.81
0.39
MAX
27.17
6.60
4.57
0.55
MILLIMETERS
INCHES
G
J
K
L
M
N
2.54 BSC
0.21
2.80
7.62 BSC
0
0.51
0.100 BSC
0.008
0.110
0.300 BSC
0
0.020
0.38
3.55
0.015
0.140
15
1.01
15
0.040
1.27
1.77
0.050
0.070
1
11
10
20
–A–
SEATING
K
N
F
G
D
20 PL
–T–
M
A
M
0.25 (0.010)
T
E
B
C
1.27 BSC
D SUFFIX
PLASTIC SOIC PACKAGE
CASE 751D–05
ISSUE F
20
1
11
10
B
0.25
20X
H
1
C
L
18X
A1
A
SEATING
h
E
D
M
0
M
B
M
S
A
S
B
T
e
T
B
A
DIM
A
A1
B
C
D
E
e
H
h
L
MIN
2.35
0.10
0.35
0.23
12.65
7.40
MAX
2.65
0.25
0.49
0.32
12.95
7.60
MILLIMETERS
1.27 BSC
10.05
0.25
0.50
0
10.55
0.75
0.90
7
NOTES:
1. DIMENSIONS ARE IN MILLIMETERS.
2. INTERPRET DIMENSIONS AND TOLERANCES
PER ASME Y14.5M 1994.
3. DIMENSIONS D AND E DO NOT INCLUDE MOLD
PROTRUSION.
4. MAXIMUMMOLD PROTRUSION 0.15 PER SIDE.
5. DIMENSION B DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE PROTRUSION SHALL
BE 0.13 TOTAL IN EXCESS OF B DIMENSION AT
MAXIMUMMATERIAL CONDITION.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74LS245 WAF | 制造商:Texas Instruments 功能描述: |
| 74LS245D | 制造商: 功能描述: 制造商:undefined 功能描述: 制造商:North American Philips Discrete Products Div 功能描述:74LS245D 制造商:Texas Instruments 功能描述:74LS245D |
| 74LS245DC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Bus Transceiver |
| 74LS245N | 制造商:NXP Semiconductors 功能描述:74LS245N |
| 74LS245PC | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:F/C 功能描述: 制造商:Freescale Semiconductor 功能描述: 制造商:FAIR85+ 功能描述:Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP 制造商:Fairchild Semiconductor Corporation 功能描述:Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP 制造商:Texas Instruments 功能描述: |
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