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參數(shù)資料
| 型號(hào)： | SNJ54LV374AFK |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | OCTAL EDGE TRIGGERED D TYPE FLIP FLOPS WITH 3 STATE OUTPUTS |
| 中文描述： | 八路邊緣觸發(fā)的D型人字拖，3態(tài)輸出 |
| 文件頁數(shù)： | 5/17頁 |
| 文件大小： | 585K |
| 代理商： | SNJ54LV374AFK |
SCLS408G APRIL 1998 REVISED DECEMBER 2004
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, V
CC
= 2.5 V
±
0.2 V
(unless otherwise noted) (see Figure 1)
TA = 25
°
C
MIN
SN54LV374A
MIN
SN74LV374A
MIN
UNIT
MAX
MAX
MAX
tw
tsu
th
Pulse duration, CLK high or low
6
7
7
ns
Setup time, data before CLK
↑
Hold time, data after CLK
↑
5
5.5
5.5
ns
2.5
2.5
2.5
ns
timing requirements over recommended operating free-air temperature range, V
CC
= 3.3 V
±
0.3 V
(unless otherwise noted) (see Figure 1)
TA = 25
°
C
MIN
SN54LV374A
MIN
SN74LV374A
MIN
UNIT
MAX
MAX
MAX
tw
tsu
th
Pulse duration, CLK high or low
5
5.5
5.5
ns
Setup time, data before CLK
↑
Hold time, data after CLK
↑
4.5
4.5
4.5
ns
2
2
2
ns
timing requirements over recommended operating free-air temperature range, V
CC
= 5 V
±
0.5 V
(unless otherwise noted) (see Figure 1)
TA = 25
°
C
MIN
SN54LV374A
MIN
SN74LV374A
MIN
UNIT
MAX
MAX
MAX
tw
tsu
th
Pulse duration, CLK high or low
5
5
5
ns
Setup time, data before CLK
↑
Hold time, data after CLK
↑
3
3
3
ns
2
2
2
ns
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
105*
SN54LV374A
MIN
50*
SN74LV374A
MIN
50
UNIT
(OUTPUT)
CAPACITANCE
MIN
60*
MAX
MAX
MAX
fmax
CL = 15 pF
CL = 50 pF
MHz
50
85
40
40
tpd
CLK
Q
9.7*
16.3*
1*
19*
1
19
ten
tdis
tpd
OE
Q
CL = 15 pF
8.9*
15.9*
1*
19*
1
19
ns
OE
Q
6.3*
12.6*
1*
15*
1
15
CLK
Q
11.8
19.3
1
23
1
23
ten
tdis
tsk(o)
OE
Q
CL = 50 pF
10.9
18.8
1
22
1
22
ns
OE
Q
8.2
17.3
1
19
1
19
2
2
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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