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參數(shù)資料
| 型號： | SN54ALVTH32244 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 2.5-V/3.3-V 32-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| 中文描述： | 2.5-V/3.3-V 32位緩沖器/ 3司機態(tài)輸出 |
| 文件頁數(shù)： | 5/11頁 |
| 文件大小： | 180K |
| 代理商： | SN54ALVTH32244 |
SN54ALVTH32244, SN74ALVTH32244
2.5-V/3.3-V 32-BIT BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCES279 – SEPTEMBER 1999
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions, V
CC
= 2.5 V
±
0.2 V (see Note 4)
SN54ALVTH32244
MIN
SN74ALVTH32244
MIN
UNIT
MAX
MAX
VCC
VIH
VIL
VI
IOH
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
5.5
0
5.5
V
High-level output current
–6
–8
mA
IOL
Low-level output current
Low-level output current; current duty cycle
≤
50%; f
≥
1 kHz
Input transition rise or fall rate
6
8
mA
18
24
t/
v
t/
VCC
TA
NOTE 4: 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.
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 4)
SN54ALVTH32244
MIN
SN74ALVTH32244
MIN
UNIT
MAX
MAX
VCC
VIH
VIL
VI
IOH
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
5.5
0
5.5
V
High-level output current
–24
–32
mA
IOL
Low-level output current
Low-level output current; current duty cycle
≤
50%; f
≥
1 kHz
Input transition rise or fall rate
24
32
mA
48
64
t/
v
t/
VCC
TA
NOTE 4: 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.
Outputs enabled
10
10
ns/V
μ
s/V
°
C
Power-up ramp rate
200
200
Operating free-air temperature
–55
125
–40
85
change or discontinue these products without notice.
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
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