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参数资料
| 型号： | SN74LS245DW |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| 封装： | PLASTIC, SOIC-20 |
| 文件页数： | 3/4页 |
| 文件大小： | 154K |
| 代理商： | SN74LS245DW |
5-400
FAST AND LS TTL DATA
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A AND B DO NOT INCLUDE MOLD
PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER
SIDE.
5. 751D01, AND 02 OBSOLETE, NEW STANDARD
751D03.
MIN
MAX
MILLIMETERS
INCHES
DIM
A
B
C
D
F
G
J
K
M
P
R
12.65
7.40
2.35
0.35
0.50
0.25
0.10
0°
10.05
0.25
12.95
7.60
2.65
0.49
0.90
0.32
0.25
7°
10.55
0.75
0.499
0.292
0.093
0.014
0.020
0.010
0.004
0°
0.395
0.010
0.510
0.299
0.104
0.019
0.035
0.012
0.009
7°
0.415
0.029
1.27 BSC
0.050 BSC
-A-
-B-
P
10 PL
1
10
11
20
G
-T-
D 20 PL
K
C
SEATING
PLANE
R X 45
°
M
F
J
Case 751D-03 DW Suffix
20-Pin Plastic
SO-20 (WIDE)
B
0.25 (0.010) M
M
T
0.25 (0.010)
B
A
M
S
Case 732-03 J Suffix
20-Pin Ceramic Dual In-Line
NOTES:
1. LEADS WITHIN 0.25 mm (0.010) DIA., TRUE
POSITION AT SEATING PLANE, AT MAXIMUM
MATERIAL CONDITION.
2. DIM L TO CENTER OF LEADS WHEN FORMED
PARALLEL.
3. DIM A AND B INCLUDES MENISCUS.
MIN
MAX
MILLIMETERS
INCHES
DIM
23.88
6.60
3.81
0.38
1.40
0.51
0.20
3.18
25.15
7.49
5.08
0.56
1.65
1.27
0.30
4.06
0°
0.25
0.940
0.260
0.150
0.015
0.055
0.020
0.008
0.125
0.990
0.295
0.200
0.022
0.065
0.050
0.012
0.160
15°
1.02
2.54 BSC
7.62 BSC
0.100 BSC
0.300 BSC
A
B
C
D
F
G
H
J
K
L
M
N
0°
0.010
15°
0.040
B
C
D
G
H
J
M
N
A
L
20
11
1
10
SEATING
PLANE
K
F
Case 738-03 N Suffix
20-Pin Plastic
MIN
MAX
MILLIMETERS
INCHES
DIM
25.66
6.10
3.81
0.39
1.27
0.21
2.80
27.17
6.60
4.57
0.55
1.77
0.38
3.55
0°
0.51
1.010
0.240
0.150
0.015
0.050
0.008
0.110
1.070
0.260
0.180
0.022
0.070
0.015
0.140
15°
1.01
1.27 BSC
2.54 BSC
7.62 BSC
0.050 BSC
0.100 BSC
0.300 BSC
A
B
C
D
E
F
G
J
K
L
M
N
0°
0.020
15°
0.040
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.
5. 73802 OBSOLETE, NEW STANDARD 73803.
-A-
B
C
K
N
E
G
F
D 20 PL
J
20 PL
L
M
-T-
SEATING
PLANE
1
10
11
20
T A
0.25 (0.010) M
M
T B
0.25 (0.010) M
M
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LS245DW | 制造商:Texas Instruments 功能描述:ICS UNIVERSAL BUS FUNCTIONS LOGIC ROHS |
| SN74LS245DWG4 | 功能描述:总线收发器 Octal bus Transceiver RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| SN74LS245DWR | 功能描述:总线收发器 Octal Bus RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| SN74LS245DWR2 | 制造商:ON Semiconductor 功能描述:Bus XCVR Single 8-CH 3-ST 20-Pin SOIC W T/R |
| SN74LS245DWRG4 | 功能描述:总线收发器 Octal bus Transceiver RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
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