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參數(shù)資料
| 型號(hào)： | MM74HC245AWM |
| 廠(chǎng)商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類(lèi)： | 通用總線(xiàn)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?。?/td> | 104K |
| 代理商： | MM74HC245AWM |
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 |
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| 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 |
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| MM74HC245ASJ | Low Current Operation at 250??A???Low Reverse Leakage,Low Noise Zener Diode(250??A?·￥?????μ?μ?????°????????????μ?μ?????????a?￡°???é???o3?o???????) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MM74HC245AWM | 制造商:Fairchild Semiconductor Corporation 功能描述:IC TRANSCEIVERS LOGIC ROHS COMPLIANT:NO |
| MM74HC245AWM | 制造商:Fairchild Semiconductor Corporation 功能描述:IC 74HC CMOS SMD 74HC245 SOIC20 |
| MM74HC245AWM_Q | 功能描述:總線(xiàn)收發(fā)器 Octal 3-STATE Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)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(lèi)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(shí)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 |
| MM74HC245AWMX | 功能描述:總線(xiàn)收發(fā)器 Octal 3-STATE Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)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(lèi)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(shí)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 |
| 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 |
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