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参数资料
| 型号： | SNJ54AS576FK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | AS SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 16/21页 |
| 文件大小： | 836K |
| 代理商： | SNJ54AS576FK |
SN54ALS576B, SN54AS576
SN74ALS576B, SN74ALS577A, SN74AS576
OCTAL DTYPE EDGETRIGGERED FLIPFLOPS WITH 3STATE OUTPUTS
SDAS065B DECEMBER 1982 REVISED JANUARY 1995
4
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
SN54ALS576B
SN74ALS576B
SN74ALS577A
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
0.2
mA
IO
VCC = 5.5 V,
VO = 2.25 V
20
112
30
112
mA
Outputs high
10
18
10
18
ICC
VCC = 5.5 V
Outputs low
15
24
15
24
mA
ICC
VCC = 5.5 V
Outputs disabled
16
30
16
30
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)
SN54ALS576B
SN74ALS576B
SN74ALS577A
MIN
MAX
MIN
MAX
MIN
MAX
fmax
22
30
MHz
tPLH
CLK
Any Q
4
24
3
14
4
14
ns
tPHL
CLK
Any Q
4
20
4
14
4
14
ns
tPZH
OE
Any Q
4
24
3
18
4
18
ns
tPZL
OE
Any Q
3
23
4
18
4
18
ns
tPHZ
OE
Any Q
2
14
1
10
2
10
ns
tPLZ
OE
Any Q
3
29
2
15
3
15
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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