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參數(shù)資料
| 型號(hào)： | SNJ54LV574AFK |
| 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, TRUE OUTPUT, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁(yè)數(shù)： | 20/23頁(yè) |
| 文件大?。?/td> | 888K |
| 代理商： | SNJ54LV574AFK |
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SN54LV574A, SN74LV574A
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCLS412I APRIL 1998 REVISED APRIL 2005
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54LV574A
SN74LV574A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
CL = 15 pF
80*
145*
65*
65
MHz
fmax
CL = 50 pF
50
120
45
MHz
tpd
CLK
Q
6.8*
13.2*
1*
15.5*
1
15.5
ten
OE
Q
CL = 15 pF
6.4*
12.8*
1*
15*
1
15
ns
tdis
OE
Q
CL
15 pF
4.8*
13*
1*
15*
1
15
tpd
CLK
Q
8.1
16.7
1
19
1
19
ten
OE
Q
C
50 pF
7.7
16.3
1
18.5
1
18.5
ns
tdis
OE
Q
CL = 50 pF
6.1
15
1
17
1
17
ns
tsk(o)
1.5
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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
SN54LV574A
SN74LV574A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
CL = 15 pF
130*
205*
110*
110
MHz
fmax
CL = 50 pF
85
175
75
MHz
tpd
CLK
Q
4.8*
8.6*
1*
10*
1
10
ten
OE
Q
CL = 15 pF
4.6*
9*
1*
10.5*
1
10.5
ns
tdis
OE
Q
CL
15 pF
3.5*
9*
1*
10.5*
1
10.5
tpd
CLK
Q
5.7
10.6
1
12
1
12
ten
OE
Q
C
50 pF
5.5
11
1
12.5
1
12.5
ns
tdis
OE
Q
CL = 50 pF
4.1
10.1
1
11.5
1
11.5
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
SN74LV574A
UNIT
PARAMETER
MIN
TYP
MAX
UNIT
VOL(P)
Quiet output, maximum dynamic VOL
0.7
0.8
V
VOL(V)
Quiet output, minimum dynamic VOL
0.6
0.8
V
VOH(V)
Quiet output, minimum dynamic VOH
2.8
V
VIH(D)
High-level dynamic input voltage
2.31
V
VIL(D)
Low-level dynamic input voltage
0.99
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 =50pF
f = 10 MHz
3.3 V
20.4
pF
Cpd
Power dissipation capacitance
Outputs enabled
CL = 50 pF,
f = 10 MHz
5 V
23.8
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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