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參數(shù)資料
| 型號： | SN54LV574AFK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS |
| 中文描述： | 八路邊沿觸發(fā)的D型倒裝3觸發(fā)器態(tài)輸出 |
| 文件頁數(shù)： | 6/17頁 |
| 文件大小： | 519K |
| 代理商： | SN54LV574AFK |
SCLS412I APRIL 1998 REVISED APRIL 2005
6
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
SN54LV574A
MIN
SN74LV574A
MIN
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MAX
MAX
fmax
CL = 15 pF
CL = 50 pF
80*
145*
65*
65
MHz
50
120
45
45
tpd
ten
tdis
tpd
ten
tdis
tsk(o)
CLK
Q
6.8*
13.2*
1*
15.5*
1
15.5
OE
Q
CL = 15 pF
6.4*
12.8*
1*
15*
1
15
ns
OE
Q
4.8*
13*
1*
15*
1
15
CLK
Q
8.1
16.7
1
19
1
19
OE
Q
CL = 50 pF
7.7
16.3
1
18.5
1
18.5
ns
OE
Q
6.1
15
1
17
1
17
1.5
1.5
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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
SN54LV574A
SN74LV574A
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MIN
MAX
MIN
MAX
fmax
CL = 15 pF
CL = 50 pF
130*
205*
110*
110
MHz
85
175
75
75
tpd
ten
tdis
tpd
ten
tdis
tsk(o)
CLK
Q
4.8*
8.6*
1*
10*
1
10
OE
Q
CL = 15 pF
4.6*
9*
1*
10.5*
1
10.5
ns
OE
Q
3.5*
9*
1*
10.5*
1
10.5
CLK
Q
5.7
10.6
1
12
1
12
OE
Q
CL = 50 pF
5.5
11
1
12.5
1
12.5
ns
OE
Q
4.1
10.1
1
11.5
1
11.5
1
1
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
noise characteristics, V
CC
= 3.3 V, C
L
= 50 pF, T
A
= 25
°
C (see Note 6)
PARAMETER
SN74LV574A
MIN
UNIT
TYP
MAX
VOL(P)
VOL(V)
VOH(V)
VIH(D)
VIL(D)
NOTE 6: Characteristics are for surface-mount packages only.
Quiet output, maximum dynamic VOL
Quiet output, minimum dynamic VOL
Quiet output, minimum dynamic VOH
High-level dynamic input voltage
0.7
0.8
V
0.6
0.8
V
2.8
V
2.31
V
Low-level dynamic input voltage
0.99
V
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
VCC
3.3 V
5 V
TYP
20.4
23.8
UNIT
Cpd
Power dissipation capacitance
Outputs enabled
CL = 50 pF,
f = 10 MHz
pF
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相關(guān)PDF資料 |
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| SNJ54LV574AFK | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS |
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| SN74LV574ADGV | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS |
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