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參數(shù)資料
| 型號(hào)： | HD74LS51P-E |
| 元件分類： | 門電路 |
| 英文描述： | LS SERIES, DUAL 6-INPUT AND-OR-INVERT GATE, PDIP14 |
| 封裝： | 6.30 X 19.20 MM, 2.54 MM PITCH, PLASTIC, DIP-14 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大小： | 163K |
| 代理商： | HD74LS51P-E |
HD74LS51
Rev.3.00, Jul.22.2005, page 3 of 4
Electrical Characteristics
(Ta = –20 to +75 °C)
Condition
Item
Symbol
V
IH
V
IL
V
OH
min.
2.0
—
2.7
—
—
—
—
—
typ.*
—
—
—
—
—
—
—
—
max.
—
0.8
—
0.5
0.4
20
–0.4
0.1
Unit
V
V
V
V
CC
= 4.75 V, V
IL
= 0.8 V, I
OH
= –400
μ
A
I
OL
= 8 mA
I
OL
= 4 mA
V
CC
= 5.25 V, V
I
= 2.7 V
V
CC
= 5.25 V, V
I
= 0.4 V
V
CC
= 5.25 V, V
I
= 7 V
Input voltage
Output voltage
V
OL
V
V
CC
= 4.75 V, V
IH
= 2 V
I
IH
I
IL
I
I
μ
A
mA
mA
Input current
Short-circuit output
current
I
OS
–20
—
–100
mA
V
CC
= 5.25 V
I
CCH
I
CCL
V
IK
—
—
—
0.8
1.4
—
1.6
2.8
–1.5
mA
mA
V
V
CC
= 5.25 V
V
CC
= 5.25 V
V
CC
= 4.75 V, I
IN
= –18 mA
Supply current
Input clamp voltage
Note: * V
CC
= 5 V, Ta = 25
°
C
Switching Characteristics
(V
CC
= 5 V, Ta = 25°C)
Condition
Item
Symbol
t
PLH
t
PHL
min.
—
—
typ.
12
12.5
max.
20
20
Unit
ns
ns
Propagation delay time
C
L
= 15 pF, R
L
= 2 k
Note: Refer to Test Circuit and Waveform of the Common Item "TTL Common Matter (Document No.: REJ27D0005-
0100)".
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