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参数资料
| 型号： | SNJ54HC251FK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 18/21页 |
| 文件大小： | 759K |
| 代理商： | SNJ54HC251FK |
SN54HC251, SN74HC251
DATA SELECTORS/MULTIPLEXERS
WITH 3STATE OUTPUTS
SCLS132E DECEMBER 1982 REVISED SEPTEMBER 2003
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, CL = 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
VCC
TA = 25°C
SN54HC251
SN74HC251
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
72
300
450
375
A, B, or C
W or Y
4.5 V
25
60
90
75
tpd
A, B, or C
W or Y
6 V
22
52
77
65
ns
tpd
2 V
59
300
450
375
ns
Any D
W or Y
4.5 V
21
60
90
75
Any D
W or Y
6 V
18
52
77
65
2 V
50
230
340
285
ten
OE
W or Y
4.5 V
17
46
68
57
ns
ten
OE
W or Y
6 V
15
40
58
50
ns
2 V
45
210
315
265
tt
W or Y
4.5 V
17
42
63
53
ns
tt
W or Y
6 V
13
36
53
45
ns
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load
70
pF
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| SN74HC251DRG4 | HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SNJ54HC251J | 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:Multiplexer 1-Element CMOS 3-ST 8-IN 16-Pin CDIP Tube |
| SNJ54HC253FK | 制造商:Texas Instruments 功能描述:Multiplexer 1-Element CMOS 3-ST 8-IN 20-Pin LCCC Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SNJ54HC253J | 制造商:Texas Instruments 功能描述:Multiplexer 1-Element CMOS 3-ST 8-IN 16-Pin CDIP Tube |
| SNJ54HC257FK | 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:Multiplexer 1-Element CMOS 3-ST 8-IN 20-Pin LCCC Tube |
| SNJ54HC257J | 制造商:Texas Instruments 功能描述: |
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