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參數(shù)資料
| 型號： | SN74AS580N |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | AS SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDIP20 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-20 |
| 文件頁數(shù)： | 12/18頁 |
| 文件大?。?/td> | 710K |
| 代理商： | SN74AS580N |
SN54ALS580B, SN74ALS580B, SN74AS580
OCTAL DTYPE TRANSPARENT LATCHES
WITH 3STATE OUTPUTS
SDAS277 JANUARY 1995
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALS580B
SN74ALS580B
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = 18 mA
1.2
V
VCC = 4.5 V to 5.5 V,
IOH = 0.4 mA
VCC 2
VOH
VCC = 4.5 V
IOH = 1 mA
2.4
3.3
V
VOH
VCC = 4.5 V
IOH = 2.6 mA
2.4
3.2
V
VOL
VCC = 4.5 V
IOL = 12 mA
0.25
0.4
0.25
0.4
V
VOL
VCC = 4.5 V
IOL = 24 mA
0.35
0.5
V
IOZH
VCC = 5.5 V,
VO = 2.7 V
20
A
IOZL
VCC = 5.5 V,
VO = 0.4 V
20
A
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
VCC = 5.5 V,
VI = 0.4 V
0.13
0.1
mA
IO
VCC = 5.5 V,
VO = 2.25 V
20
112
30
112
mA
Outputs high
10
17
10
17
ICC
VCC = 5.5 V
Outputs low
16
26
16
26
mA
ICC
VCC = 5.5 V
Outputs disabled
17
29
17
29
mA
All typical values are at VCC = 5 V, TA = 25°C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX§
UNIT
(INPUT)
(OUTPUT)
SN54ALS580B
SN74ALS580B
MIN
MAX
MIN
MAX
tPLH
D
Q
3
26
3
18
ns
tPHL
D
Q
3
15
3
14
ns
tPLH
LE
Q
8
29
6
22
ns
tPHL
LE
Q
4
22
6
21
ns
tPZH
OE
Q
4
25
3
18
ns
tPZL
OE
Q
4
21
4
18
ns
tPHZ
OE
Q
2
12
1
10
ns
tPLZ
OE
Q
3
22
1
15
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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