SN74AS286NE4 规格参数 |
| 系列:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_joxy_fsq_xyq' AND table_schema='golon' and column_comment like '*%' |
74AS |
| 逻辑类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_joxy_fsq_xyq' AND table_schema='golon' and column_comment like '*%' |
奇偶校验发生器/校验器 |
| 电路数:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_joxy_fsq_xyq' AND table_schema='golon' and column_comment like '*%' |
9 位 |
| 电流-(输出高,低):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_joxy_fsq_xyq' AND table_schema='golon' and column_comment like '*%' |
15ma，48ma；2ma，20ma |
| 电压-电源(Vin):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_joxy_fsq_xyq' AND table_schema='golon' and column_comment like '*%' |
4.5 v ~ 5.5 v |
| 工作温度(°C):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_joxy_fsq_xyq' AND table_schema='golon' and column_comment like '*%' |
0°c ~ 70°c |
