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參數(shù)資料
| 型號： | SNJ54ALVTH162245WD |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 2.5-V/3.3-V 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
| 中文描述： | 2.5-V/3.3-V 16位總線收發(fā)器與三態(tài)輸出 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大小： | 232K |
| 代理商： | SNJ54ALVTH162245WD |
SN54ALVTH162245, SN74ALVTH162245
2.5-V/3.3-V 16-BIT BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCES331A
–
APRIL 2000
–
REVISED APRIL 2002
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions, V
CC
= 2.5 V
±
0.2 V (see Note 3)
SN54ALVTH162245
MIN
TYP
SN74ALVTH162245
MIN
TYP
UNIT
MAX
MAX
VCC
VIH
VIL
VI
Supply voltage
2.3
2.7
2.3
2.7
V
High-level input voltage
1.7
1.7
V
Low-level input voltage
0.7
0.7
V
Input voltage
0
VCC
5.5
0
VCC
5.5
V
IOH
High-level output current (A port)
–
6
–
8
mA
High-level output current (B port)
–
6
–
8
Low-level output current (A port)
6
12
IOL
Low-level output current (B port)
6
8
mA
Low-level output current;
current duty cycle
≤
50%; f
≥
1 kHz (B port)
18
24
t/
v
t/
VCC
TA
NOTE 3: All unused control inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs
, literature number SCBA004.
Input transition rise or fall rate
Outputs enabled
10
10
ns/V
μ
s/V
°
C
Power-up ramp rate
200
200
Operating free-air temperature
–
55
125
–
40
85
recommended operating conditions, V
CC
= 3.3 V
±
0.3 V (see Note 3)
SN54ALVTH162245
MIN
TYP
SN74ALVTH162245
MIN
TYP
UNIT
MAX
MAX
VCC
VIH
VIL
VI
Supply voltage
3
3.6
3
3.6
V
High-level input voltage
2
2
V
Low-level input voltage
0.8
0.8
V
Input voltage
0
VCC
5.5
0
VCC
5.5
V
IOH
High-level output current (A port)
–
8
–
12
mA
High-level output current (B port)
–
24
–
32
Low-level output current (A port)
8
12
IOL
Low-level output current (B port)
24
32
mA
Low-level output current;
current duty cycle
≤
50%; f
≥
1 kHz (B port)
48
64
t/
v
t/
VCC
TA
NOTE 3: All unused control inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs
, literature number SCBA004.
Input transition rise or fall rate
Outputs enabled
10
10
ns/V
μ
s/V
°
C
Power-up ramp rate
200
200
Operating free-air temperature
–
55
125
–
40
85
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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