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参数资料
| 型号： | SNJ54AS825AFK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | AS SERIES, 8-BIT DRIVER, TRUE OUTPUT, CQCC28 |
| 封装： | CERAMIC, CC-28 |
| 文件页数： | 6/11页 |
| 文件大小： | 214K |
| 代理商： | SNJ54AS825AFK |
SN54AS825A, SN74AS825A
8BIT BUSINTERFACE FLIPFLOPS
WITH 3STATE OUTPUTS
SDAS020B JUNE 1984 REVISED AUGUST 1995
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
recommended operating conditions
SN54AS825A
SN74AS825A
UNIT
MIN
NOM
MAX
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.7
0.8
V
IOH
High-level output current
24
mA
IOL
Low-level output current
32
48
mA
tw*
Pulse duration
CLR low
7
4
ns
tw*
Pulse duration
CLK high or low
9.5
8
ns
CLR inactive
8
tsu*
Setup time before CLK
↑
Data
7
6
ns
tsu*
Setup time before CLK
↑
CLKEN high or low
10
6
ns
th*
Hold time after CLK
↑
CLKEN low or data
0
ns
TA
Operating free-air temperature
55
125
0
70
°C
* On products compliant to MIL-STD-883, Class B, this parameter is based on characterization data but is not production tested.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54AS825A
SN74AS825A
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 = 2 mA
VCC 2
VOH
VCC = 4.5 V
IOH = 15 mA
2.4
3.2
2.4
3.2
V
VOH
VCC = 4.5 V
IOH = 24 mA
2
V
VOL
VCC = 4.5 V
IOL = 32 mA
0.3
0.5
V
VOL
VCC = 4.5 V
IOL = 48 mA
0.35
0.5
V
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
A
IOZL
VCC = 5.5 V,
VI = 0.4 V
50
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
0.5
mA
IO
VCC = 5.5 V,
VO = 2.25 V
30
112
30
112
mA
Outputs high
45
73
45
73
ICC
VCC = 5.5 V
Outputs low
56
90
56
90
mA
ICC
VCC = 5.5 V
Outputs disabled
59
95
59
95
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.
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