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參數(shù)資料
| 型號： | SNJ54AC573W |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS |
| 中文描述： | 八路?- 3型透明鎖存態(tài)輸出 |
| 文件頁數(shù)： | 3/13頁 |
| 文件大?。?/td> | 389K |
| 代理商： | SNJ54AC573W |
SCAS542D - OCTOBER 1995 REVISED OCTOBER 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AC573
MIN
SN74AC573
MIN
UNIT
MAX
MAX
VCC
Supply voltage
2
6
2
6
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
2.1
2.1
VIH
High-level input voltage
3.15
3.15
V
3.85
3.85
0.9
0.9
VIL
Low-level input voltage
1.35
1.35
V
1.65
1.65
VI
VO
Input voltage
0
VCC
VCC
12
0
VCC
VCC
12
V
Output voltage
0
0
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
IOH
High-level output current
24
24
mA
24
24
12
12
IOL
Low-level output current
24
24
mA
24
24
t/
v
TA
NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs
, literature number SCBA004.
Input transition rise or fall rate
8
8
ns/V
°
C
Operating free-air temperature
55
125
40
85
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
SN54AC573
MIN
2.9
SN74AC573
MIN
2.9
UNIT
MIN
2.9
MAX
MAX
MAX
3 V
IOH = 50
μ
A
4.5 V
4.4
4.4
4.4
5.5 V
5.4
5.4
5.4
VOH
IOH = 12 mA
3 V
2.58
2.48
2.48
V
IOH = 24 mA
4.5 V
3.94
3.8
3.8
5.5 V
4.94
4.8
4.8
IOH = 75 mA
5.5 V
3.85
3.85
3 V
0.1
0.1
0.1
IOL = 50
μ
A
4.5 V
0.1
0.1
0.1
5.5 V
0.1
0.1
0.1
VOL
IOL = 12 mA
3 V
0.36
0.44
0.44
V
IOL = 24 mA
4.5 V
0.36
0.44
0.44
5.5 V
0.36
0.44
0.44
IOL = 75 mA
VI = VCC or GND
VO = VCC or GND
VI = VCC or GND, IO = 0
VI = VCC or GND
5.5 V
1.65
±
1
±
5
80
1.65
±
1
±
2.5
40
II
IOZ
ICC
Ci
5.5 V
±
0.1
±
0.25
μ
A
μ
A
μ
A
pF
5.5 V
5.5 V
4
5 V
5
Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
.
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