參數(shù)資料
型號: SNJ54AHCT540J
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: AHCT/VHCT/VT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CDIP20
封裝: CERAMIC, DIP-20
文件頁數(shù): 15/20頁
文件大?。?/td> 775K
代理商: SNJ54AHCT540J
SN54AHCT540, SN74AHCT540
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCLS268L – DECEMBER 1995 – REVISED JULY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHCT540
SN74AHCT540
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
A
Y
CL =15 pF
4*
6*
1*
7.5*
1
7.5
ns
tPHL
A
Y
CL = 15 pF
4*
6*
1*
7.5*
1
7.5
ns
tPZH
OE
Y
CL =15 pF
5.5*
8*
1*
9*
1
9
ns
tPZL
OE
Y
CL = 15 pF
5.5*
8*
1*
9*
1
9
ns
tPHZ
OE
Y
CL =15 pF
5*
8*
1*
9*
1
9
ns
tPLZ
OE
Y
CL = 15 pF
5*
8*
1*
9*
1
9
ns
tPLH
A
Y
CL =50 pF
6
8.5
1
10
1
10
ns
tPHL
A
Y
CL = 50 pF
6
8.5
1
10
1
10
ns
tPZH
OE
Y
CL =50 pF
7.5
11
1
12
1
12
ns
tPZL
OE
Y
CL = 50 pF
7.5
11
1
12
1
12
ns
tPHZ
OE
Y
CL =50 pF
8
11
1
12
1
12
ns
tPLZ
OE
Y
CL = 50 pF
8
11
1
12
1
12
ns
tsk(o)
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.
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
12
pF
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