대체 부품
Price @ 1000
$ 0.603
$ 0.239
$ 0.239
Stock
221,421
386,256
386,256
Authorized Distributors
4
5
5
Case/Package
SOIC
SOIC
SOIC
Number of Pins
14
14
14
Logic Function
AND
AND
AND
Number of Circuits
2
2
2
Number of Inputs
4
4
4
Propagation Delay
20 ns
20 ns
20 ns
Low Level Output Current
8 mA
8 mA
8 mA
High Level Output Current
-400 µA
-400 µA
-400 µA
Min Supply Voltage
4.75 V
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
5.25 V
Quiescent Current
2.2 mA
-
-
공급망
Lifecycle StatusObsolete (Last Updated: 1 week ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 1 week ago)
엔지니어링 리소스
Texas Instruments SN74LS21D의 평가 키트와 참조 설계를 확인하세요.
평가 키트
관련 부품
onsemiDM74ALS21AMX
AND Gate Surface Mount ROHS3Compliant COMMERCIAL AND Gate Inverter IC 0C~70C 5.5V 400muA 8mA 1.75mm
Texas InstrumentsSN74ALS21AD
2-ch, 4-input, 4.5-V to 5.5-V ultra-high-speed (4 ns) bipolar AND gate 14-SOIC 0 to 70
Texas InstrumentsSN74ALS21ADR
2-ch, 4-input, 4.5-V to 5.5-V ultra-high-speed (4 ns) bipolar AND gate 14-SOIC 0 to 70
설명
유통업체에서 제공한 Texas Instruments SN74LS21D에 대한 설명입니다.
20ns@ 5V,15pF 1 4 2 2 4.75V 5.25V 8mA AND Gate LS 400¦ÌA SOIC-14 8.65mm*3.91mm*1.58mm
2-ch, 4-input, 4.75-V to 5.25-V 16-mA drive strength bipolar AND gate 14-SOIC 0 to 70
AND 74LS21 EAR99 74LS logic gate circuit 20ns @ 5V 15pF 1.75mm 400muA 8mA 2V
LOGIC, DUAL 4-IN AND GATE, 14SOIC; Logic Type:AND; Output Current:8mA; No. of Inputs:4; Supply Voltage Range:4.75V to 5.25V; Logic Case Style:SOIC; No. of Pins:14; Operating Temperature Range:0°C to +70°C; SVHC:No SVHC (20-Jun-2011); Logic Function Number:7421; Logic IC Base Number:7421; Logic IC Family:LS; Logic IC Function:Dual 4-Input Positive AND Gate; Output Current Max:8mA; Package / Case:SOIC; Supply Voltage Max:5.25V; Supply Voltage Min:4.75V; Termination Type:SMD
제조업체 별칭
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기술 사양
Physical
Case/PackageSOIC
Contact PlatingGold
MountSurface Mount
Number of Pins14
Weight129.387224 mg
Technical
High Level Output Current-400 µA
Logic FunctionAND
Low Level Output Current8 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Number of Bits2
Number of Channels2
Number of Circuits2
Number of Elements2
Number of Gates2
Number of Input Lines4
Number of Inputs4
Number of Output Lines1
Number of Outputs1
Operating Supply Voltage5 V
Output Current8 mA
Propagation Delay20 ns
Quiescent Current2.2 mA
Turn-On Delay Time20 ns
Dimensions
Height0 m
Length8.65 mm
Thickness1.58 mm
Width3.91 mm