參數(shù)資料
型號(hào): 74ACT11244DB
廠商: Texas Instruments, Inc.
英文描述: CAP .001UF 50V PPS FILM 0805 2%
中文描述: 八路緩沖器/線路驅(qū)動(dòng)器,具有三態(tài)輸出
文件頁數(shù): 3/5頁
文件大?。?/td> 86K
代理商: 74ACT11244DB
74ACT11244
OCTAL BUFFER/LINE DRIVER
WITH 3-STATE OUTPUTS
SCAS006C – AUGUST 1987 – REVISED APRIL 1996
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
MIN
MAX
UNIT
MIN
4.4
MAX
IOH= 50 A
IOH = –50 A
4.5 V
4.4
5.5 V
5.4
5.4
VOH
IOH= 24 mA
IOH = –24 mA
4.5 V
3.94
3.8
V
5.5 V
4.94
4.8
IOH = –75 mA
5.5 V
3.85
IOL= 50 A
IOL = 50 A
4.5 V
0.1
0.1
5.5 V
0.1
0.1
VOL
IOL= 24 mA
IOL = 24 mA
4.5 V
0.36
0.44
V
5.5 V
0.36
0.44
IOL = 75 mA
VO = VCC or GND
VI = VCC or GND
VI = VCC or GND,
One input at 3.4 V,
5.5 V
1.65
IOZ
II
ICC
5.5 V
±
0.5
±
0.1
±
5
±
1
80
A
5.5 V
A
IO = 0
Other inputs at GND or VCC
5.5 V
8
A
ICC
Ci
Co
5.5 V
0.9
1
mA
VI = VCC or GND
VO = VCC or GND
5 V
4
pF
5 V
10
pF
Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
TA = 25
°
C
TYP
MIN
MAX
UNIT
(OUTPUT)
MIN
1.5
MAX
8.9
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
A
Y
6
1.5
9.9
ns
1.5
5.4
8.6
1.5
9.2
OE
Y
1.5
6.6
11.3
1.5
12.5
ns
1.5
6.7
10.5
1.5
11.4
OE
Y
1.5
7.4
9.8
1.5
10.4
ns
1.5
7.8
10.6
1.5
11.2
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
27
UNIT
Cd
Cpd
Power dissipation capacitance per buffer
Outputs enabled
CL= 50 pF
CL = 50 pF,
f = 1 MHz
pF
Outputs disabled
9
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