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參數(shù)資料
| 型號(hào)： | HD74HC245 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Octal Buffers And Line Drivers With 3-State Outputs 20-LCCC -55 to 125 |
| 中文描述： | 八路總線收發(fā)器（3態(tài)輸出） |
| 文件頁(yè)數(shù)： | 4/9頁(yè) |
| 文件大?。?/td> | 58K |
| 代理商： | HD74HC245 |
HD74HC245
4
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
V
CC
(V)
2.0
Min Typ Max Min
Max
Unit
Test Conditions
Propagation delay t
PLH
time
—
—
90
—
115
ns
4.5
—
8
18
—
23
6.0
—
—
15
—
20
t
PHL
2.0
—
—
90
—
115
ns
4.5
—
8
18
—
23
6.0
—
—
15
—
20
Output enable
t
ZL
2.0
—
—
150 —
190
ns
time
4.5
—
16
30
—
38
6.0
—
—
26
—
32
t
ZH
2.0
—
—
150 —
190
ns
4.5
—
12
30
—
38
6.0
—
—
26
—
32
Output disable
t
LZ
2.0
—
—
150 —
190
ns
time
4.5
—
17
30
—
38
6.0
—
—
26
—
32
t
HZ
2.0
—
—
150 —
190
ns
4.5
—
18
30
—
38
6.0
—
—
26
—
32
Output rise/fall
t
TLH
t
THL
2.0
—
—
60
—
75
ns
time
4.5
—
4
12
—
15
6.0
—
—
10
—
13
Input capacitance
Cin
—
—
5
10
—
10
pF
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HD74HC251 | Octal Buffers And Line Drivers With 3-State Outputs 20-CDIP -55 to 125 |
| HD74HC253 | Octal Buffers And Line Drivers With 3-State Outputs 20-CFP -55 to 125 |
| HD74HC257 | Octal Buffers And Line Drivers With 3-State Outputs 20-CDIP -55 to 125 |
| HD74HC258 | Octal Buffers And Line Drivers With 3-State Outputs 20-CFP -55 to 125 |
| HD74HC259 | Octal Bus Transceivers With 3-State Outputs 20-LCCC -55 to 125 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HD74HC245FP-E | 制造商:Renesas Electronics Corporation 功能描述:Logic, 74HC series, SOP-20 |
| HD74HC245FPEL-E | 制造商:Renesas Electronics Corporation 功能描述:Logic, 74HC series, SOP-20 |
| HD74HC245FPV-E | 制造商:Renesas Electronics 功能描述:74HC Octal Bus Transceiver(3-State) Bulk |
| HD74HC245FPVEL-E-Q | 制造商:Renesas Electronics Corporation 功能描述:RENHD74HC245FPVEL-E-Q GENERAL-PURPOSE LO |
| HD74HC245-T(ELL-E) | 制造商:Renesas Electronics Corporation 功能描述: |
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