| PartNumber | CD74HCT299M | CD74HCT299E | CD74HCT299EG4 |
| Description | Counter Shift Registers Tri-State 8-Bit | Counter Shift Registers Hi-Sp CMOS 8-Bit Unv Shft Reg W/3-St Otpt | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Counter Shift Registers | Counter Shift Registers | - |
| RoHS | Y | Y | - |
| Counting Sequence | Serial/Parallel to Serial/Parallel | Serial/Parallel to Serial/Parallel | - |
| Number of Circuits | 2 | 2 | - |
| Number of Bits | 8 bit | 8 bit | - |
| Package / Case | SOIC-20 | PDIP-20 | - |
| Logic Family | 74HCT | 74HCT | - |
| Logic Type | CMOS | CMOS | - |
| Number of Input Lines | 3 | 3 | - |
| Output Type | 3-State | 3-State | - |
| Propagation Delay Time | 45 ns | 45 ns | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Tube | Tube | - |
| Function | Tri-State 8-Bit | Shift Register | - |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - |
| Series | CD74HCT299 | CD74HCT299 | - |
| Width | 7.52 mm | 6.35 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Number of Output Lines | 3 | 3 | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | - |
| Product Type | Counter Shift Registers | Counter Shift Registers | - |
| Factory Pack Quantity | 25 | 20 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.017662 oz | 0.042297 oz | - |