參數(shù)資料
型號(hào)： SN54AHC540FK
廠商： Texas Instruments, Inc.
英文描述： OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
中文描述： 八路緩沖器/ 3司機(jī)態(tài)輸出
文件頁(yè)數(shù)： 4/7頁(yè)
文件大?。?/td> 100K
代理商： SN54AHC540FK
SN54AHC540, SN74AHC540
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCLS260H – DECEMBER 1995 – REVISED JANUARY 2000
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
LOAD
TA = 25
°
C
TYP
4.8*
SN54AHC540
MIN
1*
SN74AHC540
MIN
1
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MAX
8.5*
MAX
8.5
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tsk(o)
A
Y
CL= 15 pF
CL = 15 pF
7*
ns
4.8*
7*
1*
8.5*
1
8.5
OE
Y
CL= 15 pF
CL = 15 pF
6.8*
10.5*
1*
12.5*
1
12.5
ns
6.8*
10.5*
1*
12.5*
1
12.5
OE
Y
CL= 15 pF
CL = 15 pF
6.8*
10.5*
1*
12.5*
1
12.5
ns
6.8*
10.5*
1*
12.5*
1
12.5
A
Y
CL= 50 pF
CL = 50 pF
7.3
10.5
1
12
1
12
ns
7.3
10.5
1
12
1
12
OE
Y
CL= 50 pF
CL = 50 pF
8
14
1
16
1
16
ns
8
14
1
16
1
16
OE
Y
CL= 50 pF
CL = 50 pF
8
15.4
1
17.5
1
17.5
ns
8
15.4
1
17.5
1
17.5
CL = 50 pF
1.5**
1.5
ns
On products compliant to MIL-PRF-38535, this parameter is not production tested.
On products compliant to MIL-PRF-38535, this parameter does not apply.
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
LOAD
TA = 25
°
C
TYP
3.7*
SN54AHC540
MIN
1*
SN74AHC540
MIN
1
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MAX
MAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tsk(o)
A
Y
CL= 15 pF
CL = 15 pF
5*
6*
6
ns
3.7*
5*
1*
6*
1
6
OE
Y
CL= 15 pF
CL = 15 pF
4.7*
7.2*
1*
8.5*
1
8.5
ns
4.7*
7.2*
1*
8.5*
1
8.5
OE
Y
CL= 15 pF
CL = 15 pF
4.5*
6.8*
1*
8*
1
8
ns
4.5*
6.8*
1*
8*
1
8
A
Y
CL= 50 pF
CL = 50 pF
5.2
7
1
8
1
8
ns
5.2
7
1
8
1
8
OE
Y
CL= 50 pF
CL = 50 pF
6.2
9.2
1
10.5
1
10.5
ns
6.2
9.2
1
10.5
1
10.5
OE
Y
CL= 50 pF
CL = 50 pF
6
8.8
1
10
1
10
ns
6
8.8
1
10
1
10
CL = 50 pF
1**
1
ns
On products compliant to MIL-PRF-38535, this parameter is not production tested.
On products compliant to MIL-PRF-38535, this parameter does not apply.
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參數(shù)描述
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