參數(shù)資料
型號(hào): VB244
廠商: Texas Instruments, Inc.
英文描述: OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
中文描述: 八路緩沖器/ 3驅(qū)動(dòng)態(tài)輸出
文件頁(yè)數(shù): 3/16頁(yè)
文件大小: 314K
代理商: VB244
www.ti.com
RECOMMENDED OPERATING CONDITIONS
(1)
SN74ALVCH244
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES112F–JULY 1997–REVISED AUGUST 2004
MIN
1.65
MAX
3.6
UNIT
V
V
CC
Supply voltage
V
CC
= 1.65 V to 1.95 V
V
CC
= 2.3 V to 2.7 V
V
CC
= 2.7 V to 3.6 V
V
CC
= 1.65 V to 1.95 V
V
CC
= 2.3 V to 2.7 V
V
CC
= 2.7 V to 3.6 V
0.65
×
V
CC
V
IH
High-level input voltage
1.7
V
2
0.35
×
V
CC
V
IL
Low-level input voltage
0.7
0.8
V
CC
V
CC
-4
-12
-12
-24
V
V
I
V
O
Input voltage
Output voltage
0
0
V
V
V
CC
= 1.65 V
V
CC
= 2.3 V
V
CC
= 2.7 V
V
CC
= 3 V
V
CC
= 1.65 V
V
CC
= 2.3 V
V
CC
= 2.7 V
V
CC
= 3 V
I
OH
High-level output current
mA
4
12
12
24
5
85
I
OL
Low-level output current
mA
t/
v
T
A
Input transition rise or fall rate
Operating free-air temperature
ns/V
°
C
-40
(1)
All unused control inputs of the device must be held at V
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs
, literature number SCBA004.
3
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