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| PartNumber | SN74LS194AD | SN74LS194ADG4 | SN74LS194ADR |
| Description | Counter Shift Registers Bi-dir universal Shift Register | Counter Shift Registers Bidirectnal Univrsal Shift Registers | IC BI-DIR UNIV SHIFT REG 16SOIC |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Counter Shift Registers | Counter Shift Registers | - |
| RoHS | Y | Y | - |
| Counting Sequence | Serial/Parallel to Parallel | Serial/Parallel to Parallel | - |
| Number of Circuits | 1 | 1 | - |
| Number of Bits | 4 bit | 4 bit | - |
| Package / Case | SOP-16 | SOP-16 | - |
| Logic Family | 74LS | LS | - |
| Logic Type | Bipolar | Bipolar | - |
| Number of Input Lines | 2 / 1 | 6 | - |
| Propagation Delay Time | 26 ns | 26 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 | Tube | Tube | - |
| Function | Shift Register | Shift Register | - |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | - |
| Series | SN74LS194A | SN74LS194A | - |
| Width | 3.91 mm | 3.91 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Output Lines | 1 | 4 | - |
| Operating Supply Voltage | 4.75 V to 5.25 V | - | - |
| Product Type | Counter Shift Registers | Counter Shift Registers | - |
| Factory Pack Quantity | 40 | 40 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.004998 oz | 0.004998 oz | - |
| Supply Voltage Min | - | 4.75 V | - |