參數(shù)資料
型號: SN74LVCH16901DGG
廠商: Texas Instruments, Inc.
英文描述: 18-BIT UNIVERSAL BUS TRANSCEIVER WITH PARITY GENERATORS/CHECKERS
中文描述: 18位通用總線收發(fā)器奇偶產(chǎn)生器/
文件頁數(shù): 6/11頁
文件大小: 155K
代理商: SN74LVCH16901DGG
SN74LVCH16901
18-BIT UNIVERSAL BUS TRANSCEIVER
WITH PARITY GENERATORS/CHECKERS
SCES145A – OCTOBER 1998 – REVISED MAY 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
IOH = –100
μ
A
IOH = –4 mA
IOH = –8 mA
1.65 V to 3.6 V
VCC–0.2
1.2
1.65 V
VOH
2.3 V
1.7
V
IOH= 12 mA
IOH = –12 mA
2.7 V
2.2
3 V
2.4
IOH = –24 mA
IOL = 100
μ
A
IOL = 4 mA
IOL = 8 mA
IOL = 12 mA
IOL = 24 mA
3 V
2.2
1.65 V to 3.6 V
0.2
1.65 V
0.45
VOL
2.3 V
0.7
V
2.7 V
0.4
3 V
0.55
II
Control
inputs
VI = 0 to 5.5 V
3.6 V
±
5
μ
A
VI = 0.58 V
VI = 1.07 V
VI = 0.7 V
VI = 1.7 V
VI = 0.8 V
VI = 2 V
VI = 0 to 3.6 V
VI or VO = 5.5 V
VO = 0 to 5.5 V
VI = VCC or GND
3.6 V
VI
5.5 V
One input at VCC – 0.6 V,
1 65 V
1.65 V
25
–25
2 3 V
2.3 V
45
II(hold)
A or B ports
–45
μ
A
3 V
75
–75
3.6 V
±
600
±
10
Ioff
IOZ§
0
μ
A
3.6 V
±
10
20
μ
A
ICC
IO= 0
IO = 0
3 6 V
3.6 V
μ
A
20
ICC
Other inputs at VCC or GND
2.7 V to 3.6 V
500
μ
A
Ci
Control
inputs
VI = VCC or GND
3.3 V
7
pF
Cio
A or B ports
VO = VCC or GND
3.3 V
9.5
pF
All typical values are at VCC = 3.3 V, TA = 25
°
C.
This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another.
§For I/O ports, the parameter IOZ includes the input leakage current, but not II(hold).
This applies in the disabled state only.
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