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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： | 17/21页 |
| 文件大小： | 759K |
| 代理商： | SNJ54HC251FK |
SN54HC251, SN74HC251
DATA SELECTORS/MULTIPLEXERS
WITH 3STATE OUTPUTS
SCLS132E DECEMBER 1982 REVISED SEPTEMBER 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54HC251
SN74HC251
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
1.9
1.998
1.9
IOH = 20 A
4.5 V
4.4
4.499
4.4
VOH
VI = VIH or VIL
IOH = 20 A
6 V
5.9
5.999
5.9
V
VOH
VI = VIH or VIL
IOH = 6 mA
4.5 V
3.98
4.3
3.7
3.84
V
IOH = 7.8 mA
6 V
5.48
5.8
5.2
5.34
2 V
0.002
0.1
IOL = 20 A
4.5 V
0.001
0.1
VOL
VI = VIH or VIL
IOL = 20 A
6 V
0.001
0.1
V
VOL
VI = VIH or VIL
IOL = 6 mA
4.5 V
0.17
0.26
0.4
0.33
V
IOL = 7.8 mA
6 V
0.15
0.26
0.4
0.33
II
VI = VCC or 0
6 V
±0.1
±100
±1000
nA
IOZ
VO = VCC or 0,
VI = VIH or VIL
6 V
±0.01
±0.5
±10
±5
A
ICC
VI = VCC or 0,
IO = 0
6 V
8
160
80
A
Ci
2 V to 6 V
3
10
pF
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
SN54HC251
SN74HC251
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
58
205
300
256
A, B, or C
W or Y
4.5 V
21
41
60
51
tpd
A, B, or C
W or Y
6 V
19
35
51
44
ns
tpd
2 V
44
195
283
244
ns
Any D
W or Y
4.5 V
17
39
57
49
Any D
W or Y
6 V
15
33
48
41
2 V
30
145
210
181
ten
OE
W or Y
4.5 V
10
29
42
36
ns
ten
OE
W or Y
6 V
9
25
36
31
ns
2 V
25
195
283
244
tdis
OE
W or Y
4.5 V
15
39
57
49
ns
tdis
OE
W or Y
6 V
14
33
48
41
ns
2 V
20
75
110
95
tt
W or Y
4.5 V
8
15
22
19
ns
tt
W or Y
6 V
6
13
19
16
ns
相关PDF资料 |
PDF描述 |
|---|---|
| SN74HC251DRG4 | HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16 |
| SNJ54HC253WR | HC SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16 |
| SN74HC253DG4 | HC SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 |
| SN74HC253DTG4 | HC SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 |
| SNJ54HC258FK | HC/UH SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, CQCC20 |
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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