Chip AI consultant
Technical parameters/power supply voltage (DC): | 4.50V ~ 5.50V |
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Technical parameters/output current: | 20.0 mA |
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Technical parameters/transmission delay time: | 6.00 ns |
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Technical Parameters/Voltage Wave Node: | 5.00 V |
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Technical parameters/number of logic gates: | 2 |
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Technical parameters/output current drive: | -100 µA |
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Technical parameters/number of inputs: | 4 |
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Technical parameters/power supply voltage (Max): | 5.5 V |
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Technical parameters/power supply voltage (Min): | 4.5 V |
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Encapsulation parameters/installation method: | Through Hole |
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Package parameters/number of pins: | 14 |
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Encapsulation parameters/Encapsulation: | DIP-14 |
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Dimensions/Length: | 19.305 mm |
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Dimensions/Width: | 7.62 mm |
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Dimensions/Packaging: | DIP-14 |
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Other/Product Lifecycle: | Active |
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Other/Packaging Methods: | Tube |
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Compliant with standards/RoHS standards: | RoHS Compliant |
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Compliant with standards/lead standards: | Lead Free |
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| Model | Brand | Similarity | Encapsulation | Introduction | Data manual | |
|---|---|---|---|---|---|---|
SN74AS21D
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TI | 完全替代 | SOIC-14 |
双路4输入正与门 DUAL 4-INPUT POSITIVE-AND GATES
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SN74AS21DR
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TI | 完全替代 | SOIC-14 |
AND Gate 2Element 4IN Bipolar 14Pin SOIC T/R
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SN74AS27N
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TI | 类似代替 | PDIP-14 |
74AS 系列，Texas Instruments 与原始 TTL 产品相比，Texas Instruments 系列高级肖特基夹钳 TTL 逻辑设备提供明显的速度增加，延迟时间降低至 2ns 或更少，且切换速度高达 200MHz。 输入电流低于标准 TTL 设备且扇出能力翻倍；AS 系列还具有比其 TTL 前身更佳的抗噪性和更高的温度稳定性。 工作电压为 4.5 到 5.5V，具有与标准 TTL 兼容的逻辑电平。 ### 74AS 系列
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