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| PartNumber | MC74HC390ADG | MC74HC390AD | MC74HC390ADR2 |
| Description | Counter Shift Registers LOG CMOS COUNTER 4STAGE | Counter Shift Registers 2-6V Dual 4-Stage | COUNTER/DIVIDER DUAL 4BIT DECADE UP 16SOIC - Bulk (Alt: MC74HC390ADR2) |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Counter Shift Registers | Counter Shift Registers | Logic - Counters, Dividers |
| RoHS | Y | N | - |
| Counter Type | Decade | Binary | - |
| Counting Sequence | Up | Up | - |
| Number of Circuits | 2 | 2 | - |
| Number of Bits | 4 bit | 4 bit | - |
| Package / Case | SOIC-16 | SOIC-16 | - |
| Logic Family | HC | 74HC | - |
| Logic Type | CMOS | CMOS | Counter, Decade |
| Number of Input Lines | 2 | 2 | - |
| Propagation Delay Time | 200 ns, 160 ns, 58 ns, 49 ns | 200 ns, 160 ns, 58 ns, 49 ns | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Tube | Tube | Digi-ReelR |
| Function | Counter/Divider | Counter/Divider | - |
| Series | MC74HC390A | - | 74HC |
| Width | 4 mm | 4 mm | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Output Lines | 4 | 4 | - |
| Operating Supply Voltage | 2.5 V, 3.3 V, 5 V | 2 V to 6 V | - |
| Product Type | Counter Shift Registers | Counter Shift Registers | - |
| Factory Pack Quantity | 48 | 48 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.023492 oz | 0.023492 oz | - |
| Package Case | - | - | 16-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | - | -55°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Direction | - | - | - |
| Voltage Supply | - | - | 2 V ~ 6 V |
| Supplier Device Package | - | - | 16-SOIC |
| Number of Elements | - | - | 2 |
| Number of Bits per Element | - | - | 4 |
| Reset | - | - | Asynchronous |
| Timing | - | - | - |
| Count Rate | - | - | 50MHz |
| Trigger Type | - | - | Negative Edge |