SN74AS876DWG4 规格参数 |
| 类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_cfq' AND table_schema='golon' and column_comment like '*%' |
D 型 |
| 输出类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_cfq' AND table_schema='golon' and column_comment like '*%' |
三态，反相 |
| 元件数(个):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_cfq' AND table_schema='golon' and column_comment like '*%' |
2 |
| 每元件位数:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_cfq' AND table_schema='golon' and column_comment like '*%' |
4 |
| 频率-时钟(Hz):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_cfq' AND table_schema='golon' and column_comment like '*%' |
80MHz |
| 触发器类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_cfq' AND table_schema='golon' and column_comment like '*%' |
正边沿 |
| 电压-电源(v):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_cfq' AND table_schema='golon' and column_comment like '*%' |
4.5V ~ 5.5V |
| 输入电容:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_cfq' AND table_schema='golon' and column_comment like '*%' |
142mA |
