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SN74LS21N备选型号: SN74HC21N

SN74LS21N

Texas Instruments

IC GATE AND 2CH 4-INP 14DIP

ACTIVE (Last Updated: 6 days ago)
6 Weeks
Gold
通孔
通孔
14-DIP (0.300, 7.62mm)
14
927.99329mg
N(R-PDIP-T**)
2V
0°C~70°C
Tube
74LS
e4
活跃
1 (Unlimited)
14
通孔
EAR99
4.75V~5.25V
DUAL
2
5V
74LS21
14
1
5V
5V
2
8mA
20 ns
2.2mA
15 ns
LS
AND
4
与门
0.008 A
20ns @ 5V, 15pF
无
5.08mm
19.3mm
6.35mm
3.9mm
无SVHC
ROHS3 Compliant
无铅
-
-
-
-
-
-
SN74HC21N

Texas Instruments

AND Gate 2-Element 4-IN CMOS 14-Pin PDIP Tube

ACTIVE (Last Updated: 2 days ago)
6 Weeks
-
通孔
通孔
14-DIP (0.300, 7.62mm)
14
927.99329mg
-
1.5V ~ 4.2V
-40°C~85°C
Tube
74HC
e4
活跃
1 (Unlimited)
14
-
EAR99
2V~6V
DUAL
2
5V
74HC21
14
1
5V
-
-
5.2mA
24 ns
2μA
24 ns
HC/UH
AND
4
与门
-
19ns @ 6V, 50pF
-
5.08mm
19.3mm
6.35mm
3.9mm
无SVHC
ROHS3 Compliant
无铅
Nickel/Palladium/Gold (Ni/Pd/Au)
6V
2V
50pF
NO
无
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图片	产品型号	品牌	分类	封装	描述	对比
	SN74HC21N	Texas Instruments	逻辑 - 逻辑门和逆变器	14-DIP (0.300, 7.62mm)	AND Gate 2-Element 4-IN CMOS 14-Pin PDIP Tube	对比
	SN74ALS21AN	Texas Instruments	逻辑 - 逻辑门和逆变器	14-DIP (0.300, 7.62mm)	AND Gate 2-Element 4-IN Bipolar 14-Pin PDIP Tube	对比