| PartNumber | CD74HCT670M | CD74HCT670E | CD74HCT670EG4 |
| Description | Registers 4 x 4 | Registers High Speed CMOS 4-by-4 Register File | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Registers | Registers | - |
| RoHS | Y | Y | - |
| Logic Type | CMOS | CMOS | - |
| Logic Family | HCT | HCT | - |
| Number of Circuits | Single | Single | - |
| Propagation Delay Time | 50 ns | 50 ns | - |
| High Level Output Current | - 6 mA | - 6 mA | - |
| Low Level Output Current | 6 mA | 6 mA | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Package / Case | SOP-16 | PDIP-16 | - |
| Packaging | Tube | Tube | - |
| Function | 4 x 4 | Register File | - |
| Height | 1.58 mm | 4.57 mm | - |
| Input Type | Single-Ended | Single-Ended | - |
| Length | 9.9 mm | 19.3 mm | - |
| Output Type | 3-State | 3-State | - |
| Series | CD74HCT670 | CD74HCT670 | - |
| Width | 3.91 mm | 6.35 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Number of Channels | 4 | 4 | - |
| Number of Input Lines | 4 | 4 | - |
| Number of Output Lines | 4 | 4 | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | - |
| Polarity | Non-Inverting | Non-Inverting | - |
| Product Type | Registers | Registers | - |
| Factory Pack Quantity | 40 | 25 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.004998 oz | 0.033570 oz | - |