 |
|||||||
|
|||||||
|
|
|||||||
|
|||||||
|
|
| pacvga200q资料 | |
|
pacvga200q |
|
file size : 116 kb
manufacturer: description:ldqm and udqm control the lower and upper bytes of the i/o buffers. in read mode, ldqm and udqm control the output buffer. when ldqm or udqm is low, the corresponding buffer byte is enabled, and when high, disabled. the outputs go to the high impedance state when ldqm/udqm is high. this function corre- sponds to oe in conventional drams. in write mode, ldqm and udqm control the input buffer. when ldqm or udqm is low, the corresponding buffer byte is enabled, and data can be written to the device. when ldqm or udqm is high, input data is masked and cannot be written to the device. ras, in conjunction with cas and we, forms the device command. see the "command truth table" item for details on device commands. we, in conjunction with ras and cas, forms the device command. see the "command truth table" item for details on device commands. vccq is the output buffer power supply. vcc is the device internal power supply. gndq is the output buffer ground. gnd is the device internal ground. |
|
| 1pcs | 100pcs | 1k | 10k | ||
|
型 号：pacvga200q 厂 家： 封 装：0618 批 号：smd 数 量：8052 说 明： |
|||||
|
运 费： 所在地： 新旧程度： |
|||||
| 联系人：林浩/林妮 |
| 电 话：0755-82532799/82532766/83989559 |
| 手 机：13510168121/13725556003 |
| qq：496982847/351622092 |
| msn：linearic@hotmail.com |
| 传 真：0755-82532766 |
| email：maxim_zi@126.com |
| 公司地址： 深圳市福田区佳和大厦b座1802室 门市部：华强广场 q2a114展销柜 |
九游j9官网登录入口的版权所有：深圳市浩兴电子有限公司九游j9官网登录入口的版权所有 九游j9官网登录入口的技术支持：维库电子市场网
访问统计：
建议使用分辨率:1024*768 九游j9官网登录入口的友情链接
后台管理
