| PartNumber | M74HC670M1R | M74HC623B1R | M74HC670B1R |
| Description | Registers 4WordX4Bit Reg File | IC TRANSCVR NON-INVERT 6V 20DIP | IC REGISTER 4WORD X 4BIT 16-DIP |
| Manufacturer | STMicroelectronics | - | - |
| Product Category | Registers | - | - |
| RoHS | N | - | - |
| Logic Type | CMOS | - | - |
| Logic Family | HC | - | - |
| Number of Circuits | 1 | - | - |
| Propagation Delay Time | 185 ns, 37 ns, 31 ns | - | - |
| High Level Output Current | - 5.2 mA | - | - |
| Low Level Output Current | 5.2 mA | - | - |
| Supply Voltage Max | 6 V | - | - |
| Supply Voltage Min | 2 V | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Package / Case | SOP-16 | - | - |
| Packaging | Tube | - | - |
| Function | 4WordX4Bit Reg File | - | - |
| Height | 1.65 mm | - | - |
| Input Type | Single-Ended | - | - |
| Length | 10 mm | - | - |
| Output Type | 3-State | - | - |
| Series | M74HC670 | - | - |
| Width | 4 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Mounting Style | SMD/SMT | - | - |
| Number of Channels | 4 | - | - |
| Number of Input Lines | 4 | - | - |
| Number of Output Lines | 4 | - | - |
| Operating Supply Voltage | 2 V to 6 V | - | - |
| Polarity | Non-Inverting | - | - |
| Product Type | Registers | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.008536 oz | - | - |