SN74ALS161BDRE4 规格参数 |
| 逻辑类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' |
二进制计数器 |
| 方向:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' |
上 |
| 元件数:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' |
1 |
| 复位:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' |
异步 |
| 定时:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' |
同步 |
| 计数速率:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' |
40 MHz |
| 触发器类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' |
正边沿 |
| 电压-电源(Vin):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_jsq_cfq' AND table_schema='golon' and column_comment like '*%' |
4.5 V ~ 5.5 V |
