參數(shù)資料
型號： SN74AC573DWRG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 總線收發(fā)器
英文描述： AC SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝： GREEN, PLASTIC, SOIC-20
文件頁數(shù)： 10/16頁
文件大小： 580K
代理商： SN74AC573DWRG4
SN54AC573, SN74AC573
OCTAL D-TYPE TRANSPARENT LATCHES
WITH 3-STATE OUTPUTS
SCAS542D - OCTOBER 1995 REVISED OCTOBER 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AC573
SN74AC573
UNIT
MIN
MAX
MIN
MAX
UNIT
VCC
Supply voltage
2
6
2
6
V
VCC = 3 V
2.1
VIH
High-level input voltage
VCC = 4.5 V
3.15
V
VIH
High level input voltage
VCC = 5.5 V
3.85
V
VCC = 3 V
0.9
VIL
Low-level input voltage
VCC = 4.5 V
1.35
V
VIL
Low level input voltage
VCC = 5.5 V
1.65
V
VI
Input voltage
0
VCC
0
VCC
V
VO
Output voltage
0
VCC
0
VCC
V
VCC = 3 V
12
IOH
High-level output current
VCC = 4.5 V
24
mA
IOH
High level output current
VCC = 5.5 V
24
mA
VCC = 3 V
12
IOL
Low-level output current
VCC = 4.5 V
24
mA
IOL
Low level output current
VCC = 5.5 V
24
mA
Δt/Δv
Input transition rise or fall rate
8
ns/V
TA
Operating free-air temperature
55
125
40
85
°C
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.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
V
TA = 25°C
SN54AC573
SN74AC573
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
3 V
2.9
IOH = 50 μA
4.5 V
4.4
IOH
50
μA
5.5 V
5.4
VOH
IOH = 12 mA
3 V
2.58
2.48
V
VOH
I
24 mA
4.5 V
3.94
3.8
V
IOH = 24 mA
5.5 V
4.94
4.8
IOH = 75 mA
5.5 V
3.85
3 V
0.1
IOL = 50 μA
4.5 V
0.1
IOL
50
μA
5.5 V
0.1
VOL
IOL = 12 mA
3 V
0.36
0.44
V
VOL
I
24 mA
4.5 V
0.36
0.44
V
IOL = 24 mA
5.5 V
0.36
0.44
IOL = 75 mA
5.5 V
1.65
II
VI = VCC or GND
5.5 V
±0.1
±1
μA
IOZ
VO = VCC or GND
5.5 V
±0.25
±5
±2.5
μA
ICC
VI = VCC or GND,
IO = 0
5.5 V
4
80
40
μA
Ci
VI = VCC or GND
5 V
5
pF
Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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