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| PartNumber | CD74HC194PW | CD74HC194PWG4 | CD74HC194PWE4 |
| Description | Counter Shift Registers High Speed CMOS 4-Bit Shift Register | Counter Shift Registers Hi Sp CMOS 4B Bidir Univ Shift Reg | - Bulk (Alt: CD74HC194PWE4) |
| 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 | TSSOP-16 | TSSOP-16 | - |
| Logic Family | HC | HC | - |
| Logic Type | CMOS | CMOS | - |
| Number of Input Lines | 6 | 6 | - |
| Propagation Delay Time | 175 ns, 35 ns, 30 ns | 175 ns, 35 ns, 30 ns | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Tube | Tube | - |
| Function | Shift Register | Shift Register | - |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - |
| Series | CD74HC194 | CD74HC194 | - |
| Width | 4.4 mm | 4.4 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Output Lines | 4 | 4 | - |
| Operating Supply Voltage | 2.5 V, 3.3 V, 5 V | 2.5 V, 3.3 V, 5 V | - |
| Product Type | Counter Shift Registers | Counter Shift Registers | - |
| Factory Pack Quantity | 90 | 90 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.002183 oz | 0.002183 oz | - |