參數(shù)資料
型號(hào): 74AC11240DB
廠商: Texas Instruments, Inc.
英文描述: OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS
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(yè)數(shù): 4/6頁(yè)
文件大小: 96K
代理商: 74AC11240DB
74AC11240
OCTAL BUFFER/LINE DRIVER
WITH 3-STATE OUTPUTS
SCAS448A – MAY 1987 – REVISED APRIL 1996
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
TA = 25
°
C
TYP
MIN
MAX
UNIT
(OUTPUT)
MIN
1.5
MAX
10.5
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
A
Y
7.6
1.5
11.7
ns
1.5
6.3
8.6
1.5
9.5
OE
Y
1.5
8.2
11.6
1.5
12.7
ns
1.5
7.6
10.8
1.5
12
OE
Y
1.5
5.5
7.5
1.5
7.8
ns
1.5
6.7
9.4
1.5
9.8
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
7.5
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
A
Y
5.4
1.5
8.4
ns
1.5
4.6
6.6
1.5
7.2
OE
Y
1.5
5.7
8.2
1.5
9.2
ns
1.5
5.3
7.7
1.5
8.7
OE
Y
1.5
4.7
6.3
1.5
6.6
ns
1.5
5.2
7.3
1.5
7.7
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
39
UNIT
Cd
Cpd
Power dissipation capacitance per buffer
Outputs enabled
CL= 50 pF
CL = 50 pF,
f = 1 MHz
pF
Outputs disabled
12
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