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參數(shù)資料
| 型號： | SNJ54LV393AFK |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | DUAL 4-BIT BINARY COUNTERS |
| 中文描述： | 雙4位二進制計數(shù)器 |
| 文件頁數(shù)： | 6/14頁 |
| 文件大?。?/td> | 367K |
| 代理商： | SNJ54LV393AFK |
SN54LV393A, SN74LV393A
DUAL 4-BIT BINARY COUNTERS
SCLS457B
–
FEBRUARY 2001
–
REVISED JULY 2003
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operation 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
130*
SN54LV393A
MIN
65*
SN74LV393A
MIN
65
UNIT
(OUTPUT)
CAPACITANCE
MIN
75*
MAX
MAX
MAX
fmax
CL = 15 pF
CL = 50 pF
MHz
45
105
35
35
QA
QB
QC
QD
Qn
QA
QB
QC
QD
Qn
5.1*
13.2*
1*
15.5*
1
15.5
td
tpd
CLK
6*
15.8*
1*
18.5*
1
18.5
CL = 15 pF
7*
18*
1*
21*
1
21
ns
7.7*
19.7*
1*
23*
1
23
tPHL
CLR
5.1*
12.3*
1*
14.5*
1
14.5
6.7
16.7
1
19
1
19
td
tpd
CLK
7.8
19.3
1
22
1
22
CL = 50 pF
8.7
21.5
1
24.5
1
24.5
ns
9.5
23.2
1
26.5
1
26.5
tPHL
CLR
6.8
15.8
1
18
1
18
* 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
185*
SN54LV393A
MIN
105*
SN74LV393A
MIN
105
UNIT
(OUTPUT)
CAPACITANCE
MIN
125*
MAX
MAX
MAX
fmax
CL = 15 pF
CL = 50 pF
MHz
85
150
75
75
QA
QB
QC
QD
Qn
QA
QB
QC
QD
Qn
3.7*
8.5*
1*
10*
1
10
td
tpd
CLK
4.3*
9.8*
1*
11.5*
1
11.5
CL = 15 pF
4.9*
11.2*
1*
13*
1
13
ns
5.3*
12.5*
1*
14.5*
1
14.5
tPHL
CLR
3.9*
8.1*
1*
9.5*
1
9.5
4.9
10.5
1
12
1
12
td
tpd
CLK
5.6
11.8
1
13.5
1
13.5
CL = 50 pF
6.2
13.2
1
15
1
15
ns
6.6
14.5
1
16.5
1
16.5
tPHL
CLR
5.2
10.1
1
11.5
1
11.5
* 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 5)
PARAMETER
SN74LV393A
MIN
UNIT
TYP
MAX
VOL(P)
VOL(V)
VOH(V)
VIH(D)
VIL(D)
NOTE 5: 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
0.3
0.8
V
–
0.2
–
0.8
V
2.8
V
2.31
V
Low-level dynamic input voltage
0.99
V
change or discontinue these products without notice.
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
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