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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

DS87C550-QNL

数量

单价

总价

18+

¥ 216.880544

¥ 3903.849792

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购买数量

总价金额：￥ 3903.849792

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详细描述：8051 87C 微控制器 IC 8 位 33MHz 8KB（8K x 8） OTP 68-PLCC（24.23x24.23）

产品参数

产品属性	属性值
DigiKey 可编程	未验证
EEPROM 容量	-
I、O 数	55
RAM 大小	1K x 8
供应商器件封装	68-PLCC（24.23x24.23）
内核规格	8 位
制造商	Analog Devices Inc.、Maxim Integrated
包装	管件
基本产品编号	DS87C550
外设	电源故障复位，PWM，WDT
安装类型	表面贴装型
封装、外壳	68-LCC（J 形引线）
工作温度	-40°C ~ 85°C（TA）
振荡器类型	外部
数据转换器	A、D 6x10b
核心处理器	8051
电压 - 供电 (Vcc、Vdd)	4.5V ~ 5.5V
程序存储器类型	OTP
程序存储容量	8KB（8K x 8）
系列	87C
连接能力	EBI、EMI，SIO，UART、USART
速度	33MHz
零件状态	停产

PDF描述：EPROM High-Speed Micro with A/D and PWM EPROM高速微控制器与A / D和PWM

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SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.004389s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 56789717 ORDER BY `unit` DESC [ RunTime:0.018864s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.010215s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 56789717 [ RunTime:0.016274s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.009120s ]
SELECT * FROM `stock_price` WHERE `stockid` = 56789717 ORDER BY `minOrder` ASC [ RunTime:0.013049s ]
CONNECT:[ UseTime:0.000949s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='DS87C550-QNL' and brandshort='Analog Devices Inc./Maxim Integrated' limit 1 [ RunTime:0.004093s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002425s ]
SELECT `memo` FROM `stock_product_overview` WHERE `memo` LIKE '%DS87C550-QNL%' LIMIT 1 [ RunTime:1.007681s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002857s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'DS87C550-QNL' LIMIT 1 [ RunTime:0.005043s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002456s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'DS87C550-QNL' OR `brand` LIKE 'Analog Devices Inc./Maxim Integrated%' ) ) LIMIT 1 [ RunTime:0.007433s ]
SELECT `id` FROM `stock` WHERE `id` <> 56789717 AND `partno` = 'DS87C550-QNL' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%analog devices inc./maxim integrated%' ) [ RunTime:0.004383s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 17119926 [ RunTime:0.002175s ]
SELECT `note` FROM `stock` WHERE `id` = 17119926 LIMIT 1 [ RunTime:0.001632s ]
SELECT `description` FROM `stock` WHERE `id` = 17119926 LIMIT 1 [ RunTime:0.000287s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.001363s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'DS87C550-QNL' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.003857s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'DS87C550-QNL' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.006745s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.000363s ]

1.477724s

DS87C550-QNL

购买数量

总价金额： ￥ 3903.849792

推荐替代

详细描述：8051 87C 微控制器 IC 8 位 33MHz 8KB（8K x 8） OTP 68-PLCC（24.23x24.23）

产品参数

PDF描述：EPROM High-Speed Micro with A/D and PWM EPROM高速微控制器与A / D和PWM

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总价金额：￥ 3903.849792