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参数资料
| 型号： | SNJ54ALS251W |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | ALS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, CDFP16 |
| 封装： | CERAMIC, DFP-16 |
| 文件页数： | 12/17页 |
| 文件大小： | 777K |
| 代理商： | SNJ54ALS251W |
SN54ALS251, SN74ALS251
1OF8 DATA SELECTORS/MULTIPLEXERS
WITH 3STATE OUTPUTS
SDAS215A APRIL 1982 REVISED DECEMBER 1994
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX
UNIT
(INPUT)
(OUTPUT)
SN54ALS251
SN74ALS251
MIN
MAX
MIN
MAX
tPLH
A, B, or C
Y
1
21
5
18
ns
tPHL
A, B, or C
Y
7
34
8
24
ns
tPLH
A, B, or C
W
5
38
8
24
ns
tPHL
A, B, or C
W
7
26
7
23
ns
tPLH
Any D
Y
2
15
2
10
ns
tPHL
Any D
Y
3
23
3
15
ns
tPLH
Any D
W
3
25
3
15
ns
tPHL
Any D
W
3
20
3
15
ns
tPZH
OE
Y
3
21
3
15
ns
tPZL
OE
Y
3
19
3
15
ns
tPZH
OE
W
3
21
3
15
ns
tPZL
OE
W
3
19
3
15
ns
tPZH
OE
Y
2
12
2
10
ns
tPZL
OE
Y
1
18
1
10
ns
tPZH
OE
W
2
12
2
10
ns
tPZL
OE
W
1
18
1
10
ns
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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相关代理商/技术参数 |
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|---|---|
| SNJ54ALS253J | 制造商:Texas Instruments 功能描述:Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:LOGIC MUX, DUAL, 4-INPUT, ALS-TTL, 16 Pin, Ceramic, DIP |
| SNJ54ALS257FK | 制造商:Texas Instruments 功能描述: |
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| SNJ54ALS259FK | 制造商:TI 制造商全称:Texas Instruments 功能描述:8-BIT ADDRESSABLE LATCHES |
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