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參數(shù)資料
| 型號： | SNJ54HC623FK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數(shù)： | 9/14頁 |
| 文件大?。?/td> | 526K |
| 代理商： | SNJ54HC623FK |
SN54HC623, SN74HC623
OCTAL BUS TRANSCEIVERS
WITH 3STATE OUTPUTS
SCLS149C – DECEMBER 1982 – REVISED DECEMBER 2002
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
V
TA = 25°C
SN54HC623
SN74HC623
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
29
105
160
130
tpd
A or B
B or A
4.5 V
10
21
32
26
ns
t d
A or B
B or A
6 V
8
18
27
22
ns
2 V
112
210
315
265
ten
OEBA
A
4.5 V
27
42
63
53
ns
ten
OEBA
A
6 V
20
36
54
45
ns
2 V
40
150
225
190
tdis
OEBA
A
4.5 V
18
30
45
38
ns
tdis
OEBA
A
6 V
16
26
38
32
ns
2 V
112
210
315
265
ten
OEAB
B
4.5 V
27
42
63
53
ns
ten
OEAB
B
6 V
20
36
54
45
ns
2 V
40
150
225
190
tdis
OEAB
B
4.5 V
18
30
45
38
ns
tdis
OEAB
B
6 V
16
26
38
32
ns
2 V
20
60
90
75
tt
A or B
4.5 V
8
12
18
15
ns
t
6 V
6
10
15
13
switching characteristics over recommended operating free-air temperature range, CL = 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
V
TA = 25°C
SN54HC623
SN74HC623
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
44
135
200
170
tpd
A or B
B or A
4.5 V
14
27
40
34
ns
t d
A or B
B or A
6 V
11
23
34
29
ns
2 V
130
270
405
335
OEBA
A
4.5 V
31
54
81
67
ns
t
OEBA
A
6 V
23
46
69
56
ns
ten
2 V
130
270
405
335
OEAB
B
4.5 V
31
54
81
67
ns
OEAB
B
6 V
23
46
69
56
ns
2 V
45
210
315
265
tt
A or B
4.5 V
17
42
63
53
ns
t
6 V
13
36
53
45
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance per transceiver
No load
40
pF
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.
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