产品规格
| 类型 | 描述 |
| 制造商 | Texas Instruments |
| 系列 | - |
| 包裹 | 散装 |
| 产品状态 | ACTIVE |
| 包装/箱 | 14-DIP (0.300", 7.62mm) |
| 输出类型 | Open-Collector |
| 安装类型 | Through Hole |
| 元件数量 | 4 |
| 类型 | General Purpose |
| 工作温度 | 0°C ~ 70°C |
| 电压 - 电源，单/双 (±) | 2V ~ 36V, ±1V ~ 18V |
| 供应商设备包 | 14-PDIP |
| 传播延迟（最大） | 700ns (Typ) |
| 电流 - 静态（最大） | 2.5mA |
| 电压 - 输入偏移（最大） | 5mV @ 30V |
| 电流 - 输入偏置（最大） | 0.25µA @ 5V |
| 电流 - 输出（典型值） | 16mA @ 5V |
| 迟滞 | 10mV |
基本
文件
流程
错误
SQL
调试
- 请求信息 : 2026-03-19 07:39:08 HTTP/2.0 GET : https://www.avnat.cn/zh-cn/product/LM339N-P2/DK-18176790.html
- 运行时间 : 0.350708s [ 吞吐率：2.85req/s ] 内存消耗：3,787.09kb 文件加载：262
- 查询信息 : 16 queries
- 缓存信息 : 5 reads,0 writes
- 会话信息 : SESSION_ID=557321b65a4a49f618d9159f50d83b0c
- CONNECT:[ UseTime:0.000862s ] mysql:host=127.0.0.1;port=3306;dbname=avnat_cn;charset=utf8mb4
- SHOW FULL COLUMNS FROM `moban_site` [ RunTime:0.011203s ]
- SELECT * FROM `moban_site` WHERE `lang` = 'zh-cn' LIMIT 1 [ RunTime:0.003660s ]
- SHOW FULL COLUMNS FROM `moban_columns` [ RunTime:0.003052s ]
- SELECT * FROM `moban_columns` WHERE `state` = 1 AND `lang` = 'zh-cn' ORDER BY `sort` ASC [ RunTime:0.006487s ]
- SELECT * FROM `moban_columns` WHERE `lang` = 'zh-cn' AND `link` IN ('/products','/manufacturers') AND `state` = 0 [ RunTime:0.005983s ]
- SHOW FULL COLUMNS FROM `moban_single_page` [ RunTime:0.002352s ]
- SELECT * FROM `moban_single_page` WHERE `id` = 1 AND `state` = 1 AND `lang` = 'zh-cn' [ RunTime:0.001143s ]
- SELECT * FROM `moban_single_page` WHERE `id` IN (21,22,23,24,25,26,27,28,29) AND `state` = 1 AND `lang` = 'zh-cn' ORDER BY `sort` ASC [ RunTime:0.004909s ]
- SHOW FULL COLUMNS FROM `moban_news_category` [ RunTime:0.003984s ]
- SELECT * FROM `moban_news_category` WHERE `lang` = 'zh-cn' [ RunTime:0.001423s ]
- SHOW FULL COLUMNS FROM `moban_lang` [ RunTime:0.004184s ]
- SELECT * FROM `moban_lang` WHERE `lang` = 'zh-cn' LIMIT 1 [ RunTime:0.003949s ]
- SHOW FULL COLUMNS FROM `moban_link` [ RunTime:0.001341s ]
- SELECT * FROM `moban_link` WHERE `state` = 1 ORDER BY `sort` ASC [ RunTime:0.002874s ]
- SELECT `name` FROM `moban_lang` WHERE `lang` = 'zh-cn' LIMIT 1 [ RunTime:0.003631s ]
- SELECT * FROM `moban_site` WHERE `lang` = 'zh-cn' LIMIT 1 [ RunTime:0.003788s ]
0.391559s
