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图片源于供应商或网络,实物可能存在差异,请以实物为准

SN7438N

数量

单价

总价

¥ 24.047338

10+

¥ 17.956998

¥ 179.56998

25+

¥ 16.441438

¥ 411.03595

100+

¥ 14.774651

¥ 1477.4651

250+

¥ 13.979189

¥ 3494.79725

500+

¥ 13.499729

¥ 6749.8645

1000+

¥ 13.105138

¥ 13105.138

2500+

¥ 12.688565

¥ 31721.4125

5000+

¥ 12.437597

¥ 62187.985

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购买数量

总价金额：￥ 24.047338

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样品申购

详细描述：与非门 IC 4 通道开路集电极 14-PDIP

产品参数

产品属性	属性值
不同 V、最大 CL 时最大传播延迟	22ns @ 5V，45pF
供应商器件封装	14-PDIP
制造商	Texas Instruments
包装	管件
基本产品编号	SN7438
安装类型	通孔
封装、外壳	14-DIP（0.300"，7.62mm）
工作温度	0°C ~ 70°C
特性	开路集电极
电压 - 供电	4.75V ~ 5.25V
电流 - 输出高、低	-，48mA
电路数	4
系列	7400
输入数	2
逻辑电平 - 低	0.8V
逻辑电平 - 高	2V
逻辑类型	与非门
零件状态	在售

PDF描述：QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS WITH OPEN-COLLECTOR OUTPUTS 与集电极开路输出四路2输入正与非缓冲区

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001392s ]
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SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001413s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 63789017 [ RunTime:0.061377s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.022222s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63789017 ORDER BY `minOrder` ASC [ RunTime:0.031311s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.011279s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 63789017 ORDER BY `unit` DESC [ RunTime:0.036770s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.010446s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 63789017 [ RunTime:0.046937s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.005545s ]
SELECT * FROM `stock_price` WHERE `stockid` = 63789017 ORDER BY `minOrder` ASC [ RunTime:0.028881s ]
CONNECT:[ UseTime:0.000797s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='SN7438N' and brandshort='Texas Instruments' limit 1 [ RunTime:0.018286s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002217s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'SN7438N' LIMIT 1 [ RunTime:0.020109s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001081s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'SN7438N' LIMIT 1 [ RunTime:0.006790s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.008489s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN7438N' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.040357s ]
SELECT `id` FROM `stock` WHERE `id` <> 63789017 AND `partno` = 'SN7438N' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.020777s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 19188943 [ RunTime:0.038313s ]
SELECT `note` FROM `stock` WHERE `id` = 19188943 LIMIT 1 [ RunTime:0.048693s ]
SELECT `description` FROM `stock` WHERE `id` = 19188943 LIMIT 1 [ RunTime:0.020961s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.021376s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'SN7438N' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.016216s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'SN7438N' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.047297s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.005995s ]

1.073209s

SN7438N

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总价金额： ￥ 24.047338

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总价金额：￥ 24.047338

详细描述：与非门 IC 4 通道开路集电极 14-PDIP