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參數(shù)資料
| 型號(hào)： | MM74HC245AWMX |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal 3-STATE Transceiver |
| 中文描述： | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | 0.300 INCH, MS-013, SOIC-20 |
| 文件頁(yè)數(shù)： | 4/8頁(yè) |
| 文件大小： | 104K |
| 代理商： | MM74HC245AWMX |
www.fairchildsemi.com
4
M
AC Electrical Characteristics
V
CC
5V, T
A
25
q
C, t
r
t
f
6ns
AC Electrical Characteristics
V
CC
2.0V to 6.0V, C
L
50 pF, t
r
t
f
6ns (unless otherwise specified)
Note 5:
C
PD
determines the no load dynamic power consumption, P
D
C
PD
V
CC2
f I
CC
V
CC
, and the no load dynamic current consumption, I
S
C
PD
V
CC
f I
CC
.
Symbol
Parameter
Conditions
Typ
Guaranteed
Limit
17
35
Units
t
PHL
, t
PLH
t
PZH
, t
PZL
Maximum Propagation Delay
Maximum Output Enable
Time
C
L
45 pF
R
L
1 k
:
C
L
45 pF
R
L
1 k
:
C
L
5 pF
12
24
ns
ns
t
PHZ
, t
PLZ
Maximum Output Disable
Time
18
25
ns
Symbol
Parameter
Conditions
V
CC
T
A
25
q
C
Typ
31
41
T
A
40 to 85
q
C T
A
55 to 125
q
C
Guaranteed Limits
113
116
Units
t
PHL
,
t
PLH
Maximum Propagation
Delay
C
L
50 pF
C
L
150 pF
C
L
50 pF
C
L
150 pF
C
L
50 pF
C
L
150 pF
R
L
1 k
:
C
L
50 pF
C
L
150 pF
C
L
50 pF
C
L
150 pF
C
L
50 pF
C
L
150 pF
R
L
1 k
:
C
L
50 pF
2.0V
2.0V
90
96
135
128
ns
ns
4.5V
4.5V
6.0V
13
17
11
18
22
15
23
28
19
27
33
23
ns
ns
ns
6.0V
14
19
23
28
ns
t
PZH
,
t
PZL
Maximum Output Enable
Time
2.0V
71
190
240
285
ns
2.0V
4.5V
4.5V
81
26
31
240
38
48
300
48
60
360
57
72
ns
ns
ns
6.0V
6.0V
2.0V
21
25
39
32
41
135
41
51
169
48
61
203
ns
ns
ns
t
PHZ
,
t
PLZ
Maximum Output Disable
Time
4.5V
6.0V
2.0V
20
18
20
27
23
60
34
29
75
41
34
90
ns
ns
ns
t
TLH
, t
THL
Output Rise and Fall Time
C
L
50 pF
4.5V
6.0V
6
5
12
10
15
13
18
15
ns
ns
C
PD
Power Dissipation
Capacitance (Note 5)
G
V
IL
G
V
IH
50
5
pF
pF
C
IN
C
IN/OUT
Maximum Input Capacitance
Maximum Input/Output
Capacitance, A or B
5
15
10
20
10
20
10
20
pF
pF
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MM74HC245AWM | Octal 3-STATE Transceiver |
| MM74HC245ASJX | Octal 3-STATE Transceiver |
| MM74HC245A | 225 W e-Rated Zener 4.7 V SOT-23; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 10000 |
| MM74HC245AMTC | Zener Diode 225 mW 4.7 V ±5%SOT-23; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MM74HC245N | 制造商:National Semiconductor Corporation 功能描述:Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP 制造商:Texas Instruments 功能描述:Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP |
| MM74HC251 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-Channel 3-STATE Multiplexer |
| MM74HC251M | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 8-Chan 3-STATE Multi RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| MM74HC251M | 制造商:Fairchild Semiconductor Corporation 功能描述:IC 74HC CMOS SMD 74HC251 SOIC16 |
| MM74HC251M_Q | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 8-Chan 3-STATE Multi RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
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