参数资料
型号: SN74LV373ATNSR
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: LV/LV-A/LVX/H SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封装: GREEN, PLASTIC, SOP-20
文件页数: 14/19页
文件大小: 678K
代理商: SN74LV373ATNSR
www.ti.com
Electrical Characteristics
Timing Requirements
Switching Characteristics
SN74LV373AT
OCTAL TRANSPARENT D-TYPE LATCH
WITH 3-STATE OUTPUTS
SCES630B – JULY 2005 – REVISED AUGUST 2005
over recommended operating free-air temperature range (unless otherwise noted)
TA = –40°C
TA = 25°C
to 85
°C
to 125
°C
PARAMETER
TEST CONDITIONS
VCC
UNIT
MIN
TYP
MAX
MIN
MAX
MIN
MAX
IOH = –50 A
4.5 V
4.4
4.5
4.4
VOH
V
IOH = –16 mA
4.5 V
3.8
IOL = 100 A
4.5 V
0
0.1
VOL
V
IOL = 16 mA
4.5 V
0.55
II
VI = 5.5 or GND
0 to 5.5 V
±0.1
±1
A
IOZ
VO = VCC or GND
5.5 V
±0.25
±2.5
A
ICC
VI = VCC or GND,
IO = 0
5.5 V
2
20
A
One input at 3.4 V,
I
CC
(1)
5.5 V
40
50
A
Other inputs at VCC or GND
Ioff
VI or VO = 0 to 5.5 V
0
0.5
5
A
Ci
VI = VCC or GND
4
10
pF
Co
VO = VCC or GND
7.5
pF
(1)
This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or VCC.
over recommended operating free-air temperature range, V
CC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
TA = –40°C
TA = 25°C
to 85
°C
to 125
°C
UNIT
MIN
MAX
MIN
MAX
MIN MAX
tw
Pulse duration, LE high
6.5
8.5
ns
tsu
Setup time, data before LE
High or low
1.5
ns
th
Hold time, data after LE
High or low
3.5
ns
over recommended operating free-air temperature range, V
CC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
TA = –40°C
TA = 25°C
FROM
TO
LOAD
to 85
°C
to 125
°C
PARAMETER
UNIT
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP MAX
MIN MAX
MIN
MAX
D
Q
2.9
5.1
8.5
1
9.5
1
10
tpd
LE
Q
3.5
7.7
12.3
1
13.5
1
14
CL = 15 pF
ns
ten
OE
Q
3.5
6.3
10.9
1
12.5
1
13
tdis
OE
Q
1.7
3.3
7.2
1
8.5
1
9
D
Q
4.4
5.9
9.5
1
10.5
1
11
tpd
LE
Q
4.8
8.5
13.3
1
14.5
1
15
ten
OE
Q
CL = 50 pF
5
7.1
11.9
1
13.5
1
14
ns
tdis
OE
Q
3
8.8
11.2
1
12
1
12.5
tsk(o)
1
4
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