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参数资料
| 型号： | SNJ54HC377W |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 锁存器 |
| 英文描述： | HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDFP20 |
| 封装： | CERAMIC, DFP-20 |
| 文件页数： | 12/16页 |
| 文件大小： | 602K |
| 代理商： | SNJ54HC377W |
SN54HC377, SN74HC377
OCTAL DTYPE FLIPFLOPS
WITH CLOCK ENABLE
SCLS307B– JANUARY 1996 – REVISED JANUARY 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, CL = 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
V
TA = 25°C
SN54HC377
SN74HC377
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
5
11
3
4
fmax
4.5 V
25
54
16
20
MHz
fmax
6 V
29
64
19
23
MHz
2 V
56
160
240
200
tpd
CLK
Any
4.5 V
15
32
48
40
ns
t d
CLK
Any
6 V
12
27
41
34
ns
2 V
38
75
110
95
tt
Any
4.5 V
8
15
22
19
ns
t
y
6 V
6
13
19
16
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance per flip-flop
No load
30
pF
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