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參數(shù)資料
| 型號： | SN74LV541ATDBR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | LV/LV-A/LVX/H SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | GREEN, PLASTIC, SSOP-20 |
| 文件頁數(shù)： | 13/18頁 |
| 文件大小： | 673K |
| 代理商： | SN74LV541ATDBR |
www.ti.com
Electrical Characteristics
Switching Characteristics
Noise Characteristics
(1)
Operating Characteristics
SN74LV541AT
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES573A – JUNE 2004 – REVISED AUGUST 2005
over recommended operating free-air temperature range (unless otherwise noted)
TA = –40°C
TA = 25°C
to 85
°C
PARAMETER
TEST CONDITIONS
VCC
UNIT
MIN
TYP
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 = 50 A
4.5 V
0
0.1
VOL
V
IOL = 16 mA
4.5 V
0.55
II
VI = 5.5 V 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
I
CC
(1)
One input at 3.4 V, Other inputs at VCC or GND
5.5 V
1.35
1.5
mA
Ioff
VI or VO = 0 to 5.5 V
0
0.5
5
A
Ci
VI = VCC or GND
2
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
FROM
TO
LOAD
to 85
°C
PARAMETER
UNIT
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
tpd
A
Y
2.6
5
6.9
1
8
ten
OE
Y
CL = 15 pF
3
8.3
11.3
1
13
ns
tdis
OE
Y
1.4
3.9
7.5
1
8
tpd
A
Y
4
5.5
7.9
1
9
ten
OE
Y
3.8
8.8
12.3
1
14
CL = 50 pF
ns
tdis
OE
Y
2.1
9.4
11.9
1
13.5
tsk(o)
1
V
CC = 5 V, CL = 50 pF
TA = 25°C
PARAMETER
UNIT
MIN
TYP
MAX
VOL(P)
Quiet output, maximum dynamic VOL
1.1
1.5
V
VOL(V)
Quiet output, minimum dynamic VOL
–1.1
–1.5
V
VOH(V)
Quiet output, minimum dynamic VOH
4
V
VIH(D)
High-level dynamic input voltage
2
V
VIL(D)
Low-level dynamic input voltage
0.8
V
(1)
Characteristics are for surface-mount packages only.
V
CC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
Outputs enabled
CL = 50 pF,
f = 10 MHz
8
pF
4
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