The HC4040 and HCT4040 are 14-stage ripple-carry binary counters. All counter stages are master-slave flip-flops. The state of the stage advances one count on the negative clock transition of each input pulse; a high voltage level on the MR line resets all counters to their zero state. All inputs and outputs are buffered.
Products containing the "CD74HC4040" keyword are: CD74HC4040E , CD74HC4040E , CD74HC4040ETI , CD74HC4040M , CD74HC4040M , CD74HC4040M96 , CD74HC4040M96 , CD74HC4040M96 (HC4040M) , CD74HC4040M96E4 , CD74HC4040M96E4 , CD74HC4040M96G4 , CD74HC4040M96G4 , CD74HC4040ME4 , CD74HC4040ME4 , CD74HC4040MG4 , CD74HC4040MS2074 , CD74HC4040MT , CD74HC4040MTE4 , CD74HC4040MTG4 , CD74HC4040N
1µA at VOL, VOH| Status | ACTIVE |
| SubFamily | Counter/arithmetic/parity function |
| Technology Family | HC |
| VCC | 6 |
| Bits | 12 |
| Voltage | 3.3^5 |
| F @ nom voltage | 28 |
| ICC @ nom voltage | 0.08 |
| tpd @ Nom Voltage | 30 |
| Rating | Catalog |
| Operating temperature range | -55 to 125 |
| Package Group | PDIP|16 |
| Package size: mm2:W x L (PKG) | See datasheet (PDIP) |
| Approx. price | 0.19 | 1ku |