參數(shù)資料
型號(hào): SN74ABTH162460
廠商: Texas Instruments, Inc.
英文描述: 4-to-1 Multiplexed/Demultiplexed Registered Transceivers(4-1多路復(fù)用/多路分解記錄收發(fā)器(三態(tài)輸出))
中文描述: 4比1復(fù)用/解復(fù)用注冊(cè)收發(fā)器(4-1多路復(fù)用/多路分解記錄收發(fā)器(三態(tài)輸出))
文件頁數(shù): 6/10頁
文件大?。?/td> 254K
代理商: SN74ABTH162460
SN54ABTH162460, SN74ABTH162460
4-TO-1 MULTIPLEXED/DEMULTIPLEXED REGISTERED TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS241E – FEBRUARY 1993 – REVISED MAY 1997
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ABTH162460
MIN
TYP
SN74ABTH162460
MIN
TYP
UNIT
MAX
MAX
VIK
VCC = 4.5 V,
VCC = 5 V,
II = –18 mA
IOH = –3 mA
IOH = –3 mA
IOH = –32 mA
IOH = –1 mA
IOH = –1 mA
IOH = –3 mA
IOH = –12 mA
IOL = 24 mA
IOL = 64 mA
IOL = 8 mA
IOL = 12 mA
–1.2
–1.2
V
VOH
A port
3
3.4
3
3.4
V
VCC= 4 5 V
VCC = 4.5 V
2.5
3
2
2.7
B port
VCC = 5 V,
3.8
4.2
3.85
VCC = 4.5 V
4 5 V
3.3
3.7
3.35
3
3.6
3.1
2.6
VOL
A port
VCC= 4 5 V
VCC = 4.5 V
0.25
0.55
V
0.3
0.55
B port
VCC= 4 5 V
VCC = 4.5 V
0.4
0.8
0.4
0.65
0.5
0.8
Vhys
100
100
mV
II
Control inputs
VCC = 0 to 5.5 V,
VCC = 2.1 V to 5.5 V,
VCC = 5.5 V,
VCC = 4.5 V,
VCC = 5.5 V,
VI = VCC or GND
VI = VCC or GND
VI = 0.8 V
VI = 2 V
VO = 2.5 V
VO = 2.5 V
VO = 0
VO = 5.5 V
VI or VO
4.5 V
±
1
±
1
μ
A
A or B ports
±
20
500
±
20
500
II(hold)
A or B ports
75
75
μ
A
–75
–500
–75
–500
A port
–50
–110
–180
–50
–180
IO
B port
VCC= 5 5 V
VCC = 5.5 V
–25
–55
–90
–25
–90
mA
–50
–110
–180
–50
–180
ICEX
Ioff
IOZPU§
IOZPD§
Outputs high
VCC = 5.5 V,
VCC = 0,
VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X
VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X
50
50
μ
A
μ
A
μ
A
μ
A
±
100
±
50
±
50
1.5
±
100
±
50
±
50
1.5
ICC
Outputs high
VCC= 5 5 V Outputs open
VCC = 5.5 V, Outputs open
5 5 V O
0.7
A port low
10
6
10
mA
B port low
32
18
32
Outputs disabled
1.5
0.7
1.5
ICC
VCC = 5.5 V, One input at 3.4 V,
Other inputs at VCC or GND
VI = 2.5 V or 0.5 V
VO = 2.5 V or 0.5 V
1
1
mA
Ci
Cio
Control inputs
3.5
3.5
pF
A or B ports
8
8
pF
All typical values are at VCC = 5 V, TA = 25
°
C.
Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
§This parameter is characterized but not production tested.
This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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