DM74LS279N 规格参数 |
| 系列:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_sx' AND table_schema='golon' and column_comment like '*%' |
74LS |
| 逻辑类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_sx' AND table_schema='golon' and column_comment like '*%' |
S-R 锁存器 |
| 电路:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_sx' AND table_schema='golon' and column_comment like '*%' |
1：1 |
| 输出类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_sx' AND table_schema='golon' and column_comment like '*%' |
标准 |
| 电压-电源(vin):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_sx' AND table_schema='golon' and column_comment like '*%' |
4.75V ~ 5.25V |
| 独立电路:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_sx' AND table_schema='golon' and column_comment like '*%' |
4 |
| 延迟时间-传播:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_sx' AND table_schema='golon' and column_comment like '*%' |
22ns |
| 电流-输出高,低(A):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_lj_sx' AND table_schema='golon' and column_comment like '*%' |
400µA，8mA |
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