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参数资料
| 型号： | SN54LV4040AFK |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | Octal D-Type Flip-Flop; Package: SOIC-20 WB; No of Pins: 20; Container: Rail; Qty per Container: 38 |
| 中文描述： | 12位异步二进制计数器 |
| 文件页数： | 5/8页 |
| 文件大小： | 160K |
| 代理商： | SN54LV4040AFK |
SN54LV4040A, SN74LV4040A
12-BIT ASYNCHRONOUS BINARY COUNTERS
SCES226A – APRIL 1999 – REVISED SEPTEMBER 1999
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 2.5 V
±
0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
115
SN54LV4040A
MIN
40
SN74LV4040A
MIN
40
UNIT
(OUTPUT)
CAPACITANCE
MIN
50
MAX
MAX
MAX
fmax
CL = 15 pF*
CL = 50 pF
MHz
40
95
35
35
tPLH*
tPHL*
tPHL*
tPLH
tPHL
tPHL
tpd
CLK
QA
CL= 15 pF
CL = 15 pF
8.7
19.4
1
23
1
23
ns
8.7
19.4
1
23
1
23
CLR
Any Q
CL = 15 pF
9.3
19.9
1
24
1
24
ns
CLK
QA
CL= 50 pF
CL = 50 pF
10.5
24.1
1
28
1
28
ns
10.5
24.1
1
28
1
28
CLR
Any Q
CL = 50 pF
CL = 50 pF
11.7
24.5
1
28
1
28
ns
Qn
Qn+1
1.7
5.9
7
7
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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
160
SN54LV4040A
MIN
75
SN74LV4040A
MIN
75
UNIT
(OUTPUT)
CAPACITANCE
MIN
75
MAX
MAX
MAX
fmax
CL = 15 pF*
CL = 50 pF
MHz
55
130
50
50
tPLH*
tPHL*
tPHL*
tPLH
tPHL
tPHL
tpd
CLK
QA
CL= 15 pF
CL = 15 pF
6.1
11.9
1
14
1
14
ns
6.1
11.9
1
14
1
14
CLR
Any Q
CL = 15 pF
7.1
12.8
1
15
1
15
ns
CLK
QA
CL= 50 pF
CL = 50 pF
7.5
15.4
1
17.5
1
17.5
ns
7.5
15.4
1
17.5
1
17.5
CLR
Any Q
CL = 50 pF
CL = 50 pF
9
16.3
1
18.5
1
18.5
ns
Qn
Qn+1
1.2
4.4
5
5
ns
* 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
235
SN54LV4040A
MIN
125
SN74LV4040A
MIN
125
UNIT
(OUTPUT)
CAPACITANCE
MIN
150
MAX
MAX
MAX
fmax
CL = 15 pF*
CL = 50 pF
MHz
95
185
80
80
tPLH*
tPHL*
tPHL*
tPLH
tPHL
tPHL
tpd
CLK
QA
CL= 15 pF
CL = 15 pF
4.2
7.3
1
8.5
1
8.5
ns
4.2
7.3
1
8.5
1
8.5
CLR
Any Q
CL = 15 pF
5.3
8.6
1
10
1
10
ns
CLK
QA
CL= 50 pF
CL = 50 pF
5.3
9.3
1
10.5
1
10.5
ns
5.3
9.3
1
10.5
1
10.5
CLR
Any Q
CL = 50 pF
CL = 50 pF
6.8
10.6
1
12
1
12
ns
Qn
Qn+1
0.8
3.1
3.5
3.5
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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.
相关PDF资料 |
PDF描述 |
|---|---|
| SN54LV4040AJ | Octal D-Type Flip-Flop; Package: SOIC-20 WB; No of Pins: 20; Container: Rail; Qty per Container: 38 |
| SN54LV4040AW | Octal D-Type Flip-Flop; Package: SOIC-20 WB; No of Pins: 20; Container: Tape and Reel; Qty per Container: 1000 |
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| SN74LV4040ANS | Bipolar Power DPAK PNP 6A 100V TR; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Tape and Reel; Qty per Container: 1800 |
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