Name: 74LS257APC
Brand: National Semiconductor
SKU: 74LS257APC
Availability: InStock
Rating: 5 (110 reviews)

74LS257APC

仅供参考

零件编号	74LS257APC
制造商	National Semiconductor
描述	MUX, 4-FUNC, 2 LINE INPUT, TTL
数据表
封装	-
ECAD
库存	0 piece(s)
单价	Request a Quote
交货时间	待确认
预计送达时间	九月 23 - 九月 28 (选择速递服务)
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74LS257APC参数

制造商	National Semiconductor
类别	集成电路（IC） - 逻辑 - 信号开关，多路复用器，解码器
封装	-
ECAD
系列	74LS
类型	Data Selector/Multiplexer
电路	4 x 2:1
独立电路	1
电流 - 输出高，低	2.6mA, 24mA
电压源	Single Supply
电压 - 电源	4.75V ~ 5.25V
工作温度	0°C ~ 70°C
安装类型	Surface Mount
包/箱	16-SOIC (0.154", 3.90mm Width)
供应商设备包	16-SOIC

74LS257APC Packaging

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6. What is the process for return or replacement of 74LS257APC?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 74LS257APC we delivered, we will accept the replacement or return of the 74LS257APC only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of 74LS257APC.

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(1)Inform us within 90 days

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