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數(shù)據(jù): CD54HC4040, CD74HC4040, CD54HCT4040, CD74HCT4040 數(shù)據(jù)表
?? HC4040和?? HCT4040是14級(jí)紋波進(jìn)位二進(jìn)制計(jì)數(shù)器。所有計(jì)數(shù)器階段都是主從觸發(fā)器。級(jí)的狀態(tài)在每個(gè)輸入脈沖的負(fù)時(shí)鐘轉(zhuǎn)變上提前一個(gè)計(jì)數(shù); MR線上的高電壓電平將所有計(jì)數(shù)器重置為零狀態(tài)。所有輸入和輸出都被緩沖。
| ? |
|---|
| Technology Family |
| VCC (Min) (V) |
| VCC (Max) (V) |
| Bits (#) |
| Voltage (Nom) (V) |
| F @ Nom Voltage (Max) (Mhz) |
| ICC @ Nom Voltage (Max) (mA) |
| tpd @ Nom Voltage (Max) (ns) |
| IOL (Max) (mA) |
| Function |
| Type |
| Rating |
| Operating Temperature Range (C) |
| ? |
| CD54HC4040 | CD74HC4040 |
|---|---|
| HC ? ? | HC ? ? |
| 2 ? ? | 2 ? ? |
| 6 ? ? | 6 ? ? |
| 12 ? ? | 12 ? ? |
| 3.3 5 ? ? | 3.3 5 ? ? |
| 28 ? ? | 28 ? ? |
| 0.08 ? ? | 0.08 ? ? |
| 30 ? ? | 30 ? ? |
| 5.2 ? ? | 5.2 ? ? |
| Counter ? ? | Counter ? ? |
| Binary ? ? | Binary ? ? |
| Military ? ? | Catalog ? ? |
| -55 to 125 ? ? | -55 to 125 ? ? |
| 無(wú)樣片 |