丝印CD74HC4020E 16-DIP(7.62mm) 16-PDIP Datasheet规格书 计数器,除法器(逻辑)
图片仅为示意图。应从产品数据表中获得确切规格
记录
2025-04-22 17:14:52
| 丝印CD74HC4020E |
|
| markingcode：CD74HC4020E |
类别：计数器,除法器(逻辑) |
| 外壳:16-DIP(7.62mm) |
外壳:16-PDIP |
| 引脚数:16 |
Datasheet规格书 |
| G(Gate)引脚:- |
包装:管件 |
| D(Drain)引脚:- |
等级:- |
| S(Source): |
权限:VIP开放
|
| 反查型号:
VIP开放
|
|
SELECT COLUMN_NAME as bt,COLUMN_COMMENT as bz,SUBSTRING(COLUMN_COMMENT,2,1) as zss_px FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and COLUMN_COMMENT like '*%' and COLUMN_COMMENT REGEXP '[0-9]' ORDER by zss_px limit 6array(6) {
[0]=>
array(3) {
["bt"]=>
string(4) "ljlx"
["bz"]=>
string(16) "*1逻辑类型*1"
["zss_px"]=>
string(1) "1"
}
[1]=>
array(3) {
["bt"]=>
string(2) "fx"
["bz"]=>
string(10) "*2方向*2"
["zss_px"]=>
string(1) "2"
}
[2]=>
array(3) {
["bt"]=>
string(3) "yjs"
["bz"]=>
string(13) "*3元件数*3"
["zss_px"]=>
string(1) "3"
}
[3]=>
array(3) {
["bt"]=>
string(2) "fw"
["bz"]=>
string(10) "*4复位*4"
["zss_px"]=>
string(1) "4"
}
[4]=>
array(3) {
["bt"]=>
string(2) "ds"
["bz"]=>
string(10) "*5定时*5"
["zss_px"]=>
string(1) "5"
}
[5]=>
array(3) {
["bt"]=>
string(4) "jssl"
["bz"]=>
string(16) "*6计数速率*6"
["zss_px"]=>
string(1) "6"
}
}
| 主要参数 |
相关问题与支持 |
| 逻辑类型:
二进制计数器 |
1.CD74HC4020E丝印反查常见问题 |
| 方向:
上 |
2. |
| 元件数:
1 |
3. |
| 复位:
异步 |
4. |
| 定时:
- |
5. |
| 计数速率:
35mhz |
更多参考.... |
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