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參數(shù)資料
| 型號： | SNJ54HC688W |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 算術(shù)邏輯單元 |
| 英文描述： | HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20 |
| 封裝： | CERAMIC, DFP-20 |
| 文件頁數(shù)： | 10/15頁 |
| 文件大?。?/td> | 549K |
| 代理商： | SNJ54HC688W |
SN54HC688, SN74HC688
8-BIT IDENTITY COMPARATORS
SCLS010D – DECEMBER 1982 – REVISED AUGUST 2003
4
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
VCC
TA = 25°C
SN54HC688
SN74HC688
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
t
P or Q
P = Q
2 V
113
210
313
265
ns
t
P or Q
P = Q
4.5 V
30
42
63
53
ns
tpd
6 V
24
36
53
45
ns
tpd
OE
P = Q
2 V
66
120
179
151
ns
OE
P = Q
4.5 V
16
24
36
30
6 V
14
20
30
26
t
Any
2 V
38
75
110
95
ns
tt
Any
4.5 V
8
15
22
19
ns
t
6 V
6
13
19
16
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load
40
pF
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