參數(shù)資料
型號: SNJ54LV540AJ
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: LV/LV-A/LVX/H SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CDIP20
封裝: CERAMIC, DIP-20
文件頁數(shù): 18/21頁
文件大?。?/td> 752K
代理商: SNJ54LV540AJ
SN54LV540A, SN74LV540A
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCLS409H APRIL 1998 REVISED APRIL 2005
6
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
SN54LV540A
SN74LV540A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tpd
A
Y
3*
5*
1*
6*
1
6
ten
OE
Y
CL = 15 pF
4.1*
7.2*
1*
8.5*
1
8.5
ns
tdis
OE
Y
CL
15 pF
2.9*
7*
1*
8*
1
8
ns
tpd
A
Y
4.2
7
1
8
1
8
ten
OE
Y
C
50 pF
5.3
9.2
1
10.5
1
10.5
ns
tdis
OE
Y
CL = 50 pF
3.5
8.8
1
10
1
10
ns
tsk(o)
1
On products compliant to MIL-PRF-38535, this parameter is not production tested.
noise characteristics, VCC = 3.3 V, CL = 50 pF, TA = 25°C (see Note 6)
PARAMETER
SN74LV540A
UNIT
PARAMETER
MIN
TYP
MAX
UNIT
VOL(P)
Quiet output, maximum dynamic VOL
0.5
0.8
V
VOL(V)
Quiet output, minimum dynamic VOL
0.3
0.8
V
VOH(V)
Quiet output, minimum dynamic VOH
3
V
VIH(D)
High-level dynamic input voltage
2.3
V
VIL(D)
Low-level dynamic input voltage
0.97
V
NOTE 6: Characteristics are for surface-mount packages only.
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
VCC
TYP
UNIT
C
Power dissipation capacitance
Outputs enabled
C
50 pF
f
10 MHz
3.3 V
10
pF
Cpd
Power dissipation capacitance
Outputs enabled
CL = 50 pF,
f = 10 MHz
5 V
11
pF
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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