SN74LS684NG4 规格参数 |
系列:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_bjq' AND table_schema='golon' and column_comment like '*%' |
74LS |
类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_bjq' AND table_schema='golon' and column_comment like '*%' |
幅值比较器 |
位数:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_bjq' AND table_schema='golon' and column_comment like '*%' |
8 |
输出:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_bjq' AND table_schema='golon' and column_comment like '*%' |
低有效 |
输出功能:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_bjq' AND table_schema='golon' and column_comment like '*%' |
A=B,A>B |
电压-电源(Vin):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_bjq' AND table_schema='golon' and column_comment like '*%' |
4.85 V ~ 5.25 V |
输出电流(高,低)(a):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_bjq' AND table_schema='golon' and column_comment like '*%' |
400µA,24mA |
电流-静态(uA):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_bjq' AND table_schema='golon' and column_comment like '*%' |
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