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| PartNumber | SN74LS164DR | SN74LS164DRE4 | SN74LS164DR2 |
| Description | Counter Shift Registers Serial-in shift registers | Counter Shift Registers Serial-in shift registers | |
| Manufacturer | Texas Instruments | Texas Instruments | MOT |
| Product Category | Counter Shift Registers | Counter Shift Registers | IC Chips |
| RoHS | Y | Y | - |
| Counting Sequence | Serial to Parallel | Serial to Parallel | - |
| Number of Circuits | 2 | 1 | - |
| Number of Bits | 8 bit | 8 bit | - |
| Package / Case | SOIC-14 | SOIC-14 | - |
| Logic Family | 74LS | LS | - |
| Logic Type | Bipolar | Bipolar | - |
| Number of Input Lines | 2 / 3 | 2 | - |
| Propagation Delay Time | 32 ns | 32 ns | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Reel | Reel | - |
| Function | Shift Register | Shift Register | - |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | - |
| Series | SN74LS164 | SN74LS164 | - |
| Width | 3.91 mm | 3.91 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Output Lines | 3 | 8 | - |
| Operating Supply Voltage | 4.75 V to 5.25 V | - | - |
| Product Type | Counter Shift Registers | Counter Shift Registers | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.004564 oz | 0.004564 oz | - |
| Supply Voltage Min | - | 4.75 V | - |