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參數資料
| 型號： | HD74HCT244 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Octal D-Type Transparent Latches with 3-state Outputs 20-LCCC -55 to 125 |
| 中文描述： | 八路緩沖器/線路驅動器/線接收器（noninverted三態(tài)輸出） |
| 文件頁數： | 4/9頁 |
| 文件大?。?/td> | 58K |
| 代理商： | HD74HCT244 |
HD74HCT244
4
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Test Conditions
Item
Symbol
Min Typ Max Min
Max
Unit
V
CC
(V)
4.5
Propagation delay t
PLH
time
—
9
20
—
25
ns
t
PHL
t
ZL
t
ZH
t
LZ
t
HZ
t
TLH
t
THL
Cin
—
11
20
—
25
4.5
Output enable
—
13
30
—
38
ns
4.5
time
—
12
30
—
38
4.5
Output disable
—
14
30
—
38
ns
4.5
time
—
17
30
—
38
4.5
Output rise/fall
time
—
4
12
—
15
ns
4.5
Input capacitance
—
5
10
—
10
pF
—
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相關代理商/技術參數 |
參數描述 |
|---|---|
| HD74HCT244FP-E | 制造商:Renesas Electronics Corporation 功能描述:Logic, 74HC series, SOP-20 |
| HD74HCT244FPEL-E | 制造商:Renesas Electronics Corporation 功能描述:Logic, 74HC series, SOP-20 |
| HD74HCT373FP(E) | 制造商:Renesas Electronics 功能描述:Bulk |
| HD74HCT373-T | 制造商:Renesas Electronics Corporation 功能描述: |
| HD74HCT374FP(E) | 制造商:Renesas Electronics 功能描述:Bulk |
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