参数资料
型号: SN74ACT373MDWREP
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: ACT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封装: GREEN, SOIC-20
文件页数: 3/9页
文件大小: 278K
代理商: SN74ACT373MDWREP
SN74ACT373EP
OCTAL DTYPE TRANSPARENT LATCH
WITH 3STATE OUTPUTS
SCAS726 OCTOBER 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
MIN
MAX
UNIT
VCC
Supply voltage
4.5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
VI
Input voltage
0
VCC
V
VO
Output voltage
0
VCC
V
IOH
High-level output current
24
mA
IOL
Low-level output current
24
mA
t/v
Input transition rise or fall rate
8
ns/V
TA
Operating free-air temperature
55
125
°C
NOTE 4: 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
VCC
TA = 25°C
MIN
MAX
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
UNIT
IOH = 50 A
4.5 V
4.4
4.49
4.4
VOH
IOH = 50 A
5.5 V
5.4
5.49
5.4
V
VOH
IOH = 24 mA
4.5 V
3.86
3.7
V
IOH = 24 mA
5.5 V
4.86
4.7
IOL = 50 A
4.5 V
0.1
VOL
IOL = 50 A
5.5 V
0.1
V
VOL
IOL = 24 mA
4.5 V
0.36
0.44
V
IOL = 24 mA
5.5 V
0.36
0.44
IOZ
VO = VCC or GND
5.5 V
±0.25
±5
A
II
VI = VCC or GND
5.5 V
±0.1
±1
A
ICC
VI = VCC or GND,
IO = 0
5.5 V
4
80
A
ICC
One input at 3.4 V,
Other inputs at GND or VCC
5.5 V
0.6
1.5
mA
Ci
VI = VCC or GND
5 V
4.5
pF
This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0 V or VCC.
timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
MIN
MAX
UNIT
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration, LE high
7
8.5
ns
tsu
Setup time, data before LE
7
8.5
ns
th
Hold time, data after LE
0
1
ns
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