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參數(shù)資料
| 型號： | CD74ACT245SM |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal-Bus Transceiver, Three-State, Non-Inverting |
| 中文描述： | 八路總線收發(fā)器，三態(tài)，非反相 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 38K |
| 代理商： | CD74ACT245SM |
5
ACT Input Load Table
INPUT
UNIT LOAD
An, Bn
0.83
OE
0.64
DIR
0.15
NOTE: Unit load is
I
CC
limit specified in DC Electrical Specifications
Table, e.g., 2.4mA max at 25
o
C.
Switching Specifications
Input t
r
, t
f
= 3ns, C
L
= 50pF (Worst Case)
PARAMETER
SYMBOL
V
CC
(V)
-40
o
C TO 85
o
C
-55
o
C TO 125
o
C
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
AC TYPES
Propagation Delay,
Data to Output
t
PLH
, t
PHL
1.5
-
-
96
-
-
106
ns
3.3
(Note 9)
3.2
-
10.8
3
-
11.9
ns
5
(Note 10)
2.2
-
7.7
2.1
-
8.5
ns
Propagation Delay,
Output Disable to Output
t
PLZ
, t
PHZ
1.5
-
-
159
-
-
175
ns
3.3
4.7
-
15.9
4.4
-
17.5
ns
5
3.7
-
12.7
3.5
-
14
ns
Propagation Delay,
Output Enable to Output
t
PZL
, t
PZH
1.5
-
-
159
-
-
175
ns
3.3
5.6
-
19
5.3
-
21
ns
5
3.7
-
12.7
3.5
-
14
ns
Minimum (Valley) V
OH
During
Switching of Other Outputs
(Output Under Test Not Switching)
V
OHV
See Figure 1
5
-
4 at
25
o
C
-
-
4 at
25
o
C
-
V
Maximum (Peak) V
OL
During
Switching of Other Outputs
(Output Under Test Not Switching)
V
OLP
See Figure 1
5
-
1 at
25
o
C
-
-
1 at
25
o
C
-
V
Three-State Output Capacitance
C
O
-
-
15
-
-
15
-
pF
Input Capacitance
C
I
-
-
-
10
-
-
10
pF
Power Dissipation Capacitance
C
PD
(Note 11)
-
-
57
-
-
57
-
pF
ACT TYPES
Propagation Delay,
Data to Output
t
PLH
, t
PHL
5
(Note 10)
2.7
-
9.1
2.5
-
10
ns
Propagation Delay,
Output Disable to Output
t
PLZ
, t
PHZ
5
3.7
12.7
3.5
14
ns
Propagation Delay,
Output Enable to Output
t
PZL
, t
PZH
5
3.8
13.1
3.6
14.4
ns
Minimum (Valley) V
OH
During
Switching of Other Outputs
(Output Under Test Not Switching)
V
OHV
See Figure 1
5
-
4 at
25
o
C
-
-
4 at
25
o
C
-
V
Maximum (Peak) V
OL
During
Switching of Other Outputs
(Output Under Test Not Switching)
V
OLP
See Figure 1
5
-
1 at
25
o
C
-
-
1 at
25
o
C
-
V
CD74AC245, CD74ACT245
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| CD74ACT245SM96 | 功能描述:總線收發(fā)器 Octal Non-Inv Bus Trncvr W/3-St Otpt RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| CD74ACT245SM96E4 | 功能描述:總線收發(fā)器 Octal Non-Inv Bus Trncvr W/3-St Otpt RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| CD74ACT245SM96G4 | 功能描述:總線收發(fā)器 Octal Non-Inverting 總線收發(fā)器 RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| CD74ACT251 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:8-Input Multiplexer, Three-State |
| CD74ACT251E | 制造商:TI 制造商全稱:Texas Instruments 功能描述:8-Input Multiplexer, Three-State |
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