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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

MD8749H

数量

单价

总价

¥ 1435.898774

¥ 2871.797548

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购买数量

总价金额：￥ 2871.797548

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详细描述：MCS-48 - 微控制器 IC 8 位 11MHz 2KB（2K x 8） ROM 40-CDIP

产品参数

产品属性	属性值
DigiKey 可编程	未验证
EEPROM 容量	-
I、O 数	27
RAM 大小	128 x 8
供应商器件封装	40-CDIP
内核规格	8 位
制造商	Altera
包装	散装
基本产品编号	MD8749
外设	-
安装类型	通孔
封装、外壳	40-CDIP
工作温度	0°C ~ 70°C（TA）
振荡器类型	外部
数据转换器	-
核心处理器	MCS-48
电压 - 供电 (Vcc、Vdd)	4.5V ~ 5.5V
程序存储器类型	ROM
程序存储容量	2KB（2K x 8）
系列	-
连接能力	-
速度	11MHz
零件状态	在售

PDF描述：Microcontroller, 8-Bit, UVPROM, 8048 CPU, 11MHz, MOS, CDIP40

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SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.001474s ]
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SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.003073s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.001553s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.217.143' ) [ RunTime:0.000483s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.001349s ]
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SHOW FULL COLUMNS FROM `stock` [ RunTime:0.001477s ]
SELECT `s`.*,`u`.`company`,`t`.`name` FROM `stock` `s` LEFT JOIN `user` `u` ON `u`.`id`=`s`.`userid` LEFT JOIN `product_type` `t` ON `t`.`id`=`s`.`categoryid` WHERE `s`.`id` = '70337762' LIMIT 1 [ RunTime:0.000610s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001307s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 70337762 [ RunTime:0.000382s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.001005s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70337762 ORDER BY `minOrder` ASC [ RunTime:0.000738s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.001298s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 70337762 ORDER BY `unit` DESC [ RunTime:0.000310s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.000909s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 70337762 [ RunTime:0.000280s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.000275s ]
SELECT * FROM `stock_price` WHERE `stockid` = 70337762 ORDER BY `minOrder` ASC [ RunTime:0.000360s ]
CONNECT:[ UseTime:0.000835s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='MD8749H' and brandshort='Altera' limit 1 [ RunTime:0.001028s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002736s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'MD8749H' LIMIT 1 [ RunTime:0.000756s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001655s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'MD8749H' LIMIT 1 [ RunTime:0.000510s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002809s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'MD8749H' OR `brand` LIKE 'Altera%' ) ) LIMIT 1 [ RunTime:0.000830s ]
SELECT `id` FROM `stock` WHERE `id` <> 70337762 AND `partno` = 'MD8749H' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%altera%' ) [ RunTime:0.001135s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 14241914 [ RunTime:0.000997s ]
SELECT `note` FROM `stock` WHERE `id` = 14241914 LIMIT 1 [ RunTime:0.000586s ]
SELECT `description` FROM `stock` WHERE `id` = 14241914 LIMIT 1 [ RunTime:0.000539s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.002720s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'MD8749H' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.000976s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'MD8749H' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001949s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.001633s ]

0.258121s

MD8749H

购买数量

总价金额： ￥ 2871.797548

推荐替代

详细描述：MCS-48 - 微控制器 IC 8 位 11MHz 2KB（2K x 8） ROM 40-CDIP

产品参数

PDF描述：Microcontroller, 8-Bit, UVPROM, 8048 CPU, 11MHz, MOS, CDIP40

产品概述

类似型号

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总价金额：￥ 2871.797548