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參數(shù)資料
| 型號： | SN74ALVC16245A |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 16-Bit Bus Transceivers(16位總線收發(fā)器(三態(tài)輸出)) |
| 中文描述： | 16位總線收發(fā)器（16位總線收發(fā)器（三態(tài)輸出）） |
| 文件頁數(shù)： | 4/7頁 |
| 文件大?。?/td> | 145K |
| 代理商： | SN74ALVC16245A |
SN74LVC16245A
16-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES062E – DECEMBER 1995 – REVISED MARCH 1997
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
MIN
MAX
3.6
UNIT
VCC
Supply voltage
Operating
2
V
Data retention only
1.5
VIH
VIL
VI
High-level input voltage
VCC = 2.7 V to 3.6 V
VCC = 2.7 V to 3.6 V
2
V
Low-level input voltage
0.8
V
Input voltage
0
5.5
V
VO
Output voltage
High or low state
0
VCC
5.5
V
3 state
0
IOH
High-level output current
VCC = 2.7 V
VCC = 3 V
VCC = 2.7 V
VCC = 3 V
–12
mA
–24
IOL
Low-level output current
12
mA
24
t/
V
TA
NOTE 4: Unused inputs must be held high or low to prevent them from floating.
Input transition rise or fall rate
0
5
ns/V
°
C
Operating free-air temperature
–40
85
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VOH
IOH = –100
μ
A
2.7 V to 3.6 V
VCC–0.2
V
IOH= –12 mA
IOH = –12 mA
2.7 V
2.2
3 V
2.4
IOH = –24 mA
IOL = 100
μ
A
IOL = 12 mA
IOL = 24 mA
VI = 0 to 5.5 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,
VI = VCC or GND
VO = VCC or GND
3 V
2.2
VOL
2.7 V to 3.6 V
0.2
V
2.7 V
0.4
3 V
0.55
±
5
±
10
II
Ioff
IOZ
Control inputs
3.6 V
μ
A
μ
A
0
3.6 V
±
10
20
μ
A
ICC
IO= 0
IO = 0
3 6 V
3.6 V
μ
A
20
ICC
Ci
Cio
All typical values are at VCC = 3.3 V, TA = 25
°
C.
For I/O ports, the parameter IOZ includes the input leakage current, but not II(hold).
§This applies in the disabled state only.
Other inputs at VCC or GND
2.7 V to 3.6 V
500
μ
A
pF
Control inputs
3.3 V
5
A or B ports
3.3 V
7.5
pF
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