参数资料
型号: SN74LVTH16245BDGV
厂商: Texas Instruments, Inc.
英文描述: 3.3-V ABT 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
中文描述: 的3.3V ABT生根粉16位总线收发3态输出
文件页数: 5/14页
文件大小: 365K
代理商: SN74LVTH16245BDGV
SCBS143P MAY 1992 REVISED SEPTEMBER 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54LVTH16245A
MIN
TYP
SN74LVTH16245A
MIN
TYP
UNIT
MAX
MAX
VIK
VCC = 2.7 V,
VCC = 2.7 V to 3.6 V,
VCC = 2.7 V,
II = 18 mA
IOH = 100
μ
A
IOH = 8 mA
IOH = 24 mA
IOH = 32 mA
IOL = 100
μ
A
IOL = 24 mA
IOL = 16 mA
IOL = 32 mA
IOL = 48 mA
IOL = 64 mA
VI = VCC or GND
VI = 5.5 V
VI = 5.5 V
VI = VCC
VI = 0
VI or VO = 0 to
4.5 V
VI = 0.8 V
VI = 2 V
1.2
1.2
V
VCC0.2
2.4
VCC0.2
2.4
VOH
V
VCC = 3 V
2
2
VCC = 2.7 V
0.2
0.2
0.5
0.5
VOL
0.4
0.4
V
VCC = 3 V
0.5
0.5
0.55
0.55
±
1
10
Control
inputs
VCC = 3.6 V,
VCC = 0 or 3.6 V,
±
1
10
II
A or B
ports
20
20
μ
A
VCC = 3.6 V
5
1
5
5
Ioff
VCC = 0,
±
100
μ
A
VCC = 3 V
75
75
II(hold)
A or B ports
75
75
μ
A
VCC = 3.6 V§,
VI = 0 to 3.6 V
500
750
IOZPU
VCC = 0 to 1.5 V, VO = 0.5 V to 3 V,
OE = don’t care
±
100*
±
100
μ
A
IOZPD
VCC = 1.5 V to 0, VO = 0.5 V to 3 V,
OE = don’t care
±
100*
±
100
μ
A
VCC = 3.6 V,
V = V
VI = VCC or GND
Outputs high
0.19
0.19
ICC
Outputs low
5
5
mA
IO = 0,
Outputs disabled
0.19
0.19
ICC
VCC = 3 V to 3.6, One input at VCC 0.6 V,
Other inputs at VCC or GND
VI = 3 V or 0
VO = 3 V or 0
0.2
0.2
mA
Ci
Cio
4
4
pF
10
10
pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
All typical values are at VCC = 3.3 V, TA = 25
°
C.
Unused pins at VCC or GND.
§This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another.
This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND.
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