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参数资料
| 型号： | SN74LVCH16244ADLR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVC/LCX/Z SERIES, QUAD 4-BIT DRIVER, TRUE OUTPUT, PDSO48 |
| 封装： | GREEN, PLASTIC, SSOP-48 |
| 文件页数： | 12/16页 |
| 文件大小： | 586K |
| 代理商： | SN74LVCH16244ADLR |
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Electrical Characteristics
Switching Characteristics
Operating Characteristics
SN74LVCH16244A
16-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES494A – OCTOBER 2003 – REVISED NOVEMBER 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP(1)
MAX
UNIT
IOH = –100 A
1.65 V to 3.6 V
VCC – 0.2
IOH = –4 mA
1.65 V
1.2
IOH = –8 mA
2.3 V
1.7
VOH
V
2.7 V
2.2
IOH = –12 mA
3 V
2.4
IOH = –24 mA
3 V
2.2
IOL = 100 A
1.65 V to 3.6 V
0.2
IOL = 4 mA
1.65 V
0.45
VOL
IOL = 8 mA
2.3 V
0.7
V
IOL = 12 mA
2.7 V
0.4
IOL = 24 mA
3 V
0.55
II
VI = 0 to 5.5 V
3.6 V
±5
A
VI = 0.58 V
15
1.65 V
VI = 1.07 V
–15
VI = 0.7 V
45
2.3 V
II(hold)
VI = 1.7 V
–45
A
VI = 0.8 V
75
3 V
VI = 2 V
–75
VI = 0 to 3.6 V(2)
3.6 V
±500
Ioff
VI or VO = 5.5 V
0
±10
A
IOZ
VO = 0 to 5.5 V
3.6 V
±10
A
VI = VCC or GND
20
ICC
IO = 0
3.6 V
A
3.6 V
≤ V
I ≤ 5.5 V
(3)
20
I
CC
One input at VCC – 0.6 V,
Other inputs at VCC or GND
2.7 V to 3.6 V
500
A
Ci
VI = VCC or GND
3.3 V
5.5
pF
Co
VO = VCC or GND
3.3 V
6
pF
(1)
All typical values are at VCC = 3.3 V, TA = 25°C.
(2)
This is the bus-hold maximum dynamic current required to switch the input from one state to another.
(3)
This applies in the disabled state only.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
VCC = 2.7 V
FROM
TO
± 0.15 V
± 0.2 V
± 0.3 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tpd
A
Y
1.5
6.6
1
3.9
1
4.7
1.1
4.1
ns
ten
OE
Y
1.5
7.5
1
4.7
1
5.8
1
4.6
ns
tdis
OE
Y
1.5
10.3
1
5.3
1
6.2
1.8
5.8
ns
tsk(o)
1
ns
T
A = 25°C
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
TEST
PARAMETER
UNIT
CONDITIONS
TYP
Outputs enabled
33
32
35
Power dissipation capacitance
Cpd
f = 10 MHz
pF
per buffer/driver
Outputs disabled
2
3
5
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