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| PartNumber | CD74HC194E | CD74HC1940PW | CD74HC194EE4 |
| Description | Counter Shift Registers 4-Bit Bi-Directional | Shift Registe | |
| Manufacturer | Texas Instruments | - | - |
| Product Category | Counter Shift Registers | - | - |
| RoHS | Y | - | - |
| Counting Sequence | Serial/Parallel to Parallel | - | - |
| Number of Circuits | 2 | - | - |
| Number of Bits | 4 bit | - | - |
| Package / Case | PDIP-16 | - | - |
| Logic Family | 74HC | - | - |
| Logic Type | CMOS | - | - |
| Number of Input Lines | 6 | - | - |
| Propagation Delay Time | 175 ns, 35 ns, 30 ns | - | - |
| Supply Voltage Max | 6 V | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Packaging | Tube | - | - |
| Function | 4 Bit Bidirectional | - | - |
| Operating Temperature Range | - 55 C to + 125 C | - | - |
| Series | CD74HC194 | - | - |
| Width | 6.35 mm | - | - |
| Brand | Texas Instruments | - | - |
| Mounting Style | Through Hole | - | - |
| Number of Output Lines | 4 | - | - |
| Operating Supply Voltage | 2 V to 6 V | - | - |
| Product Type | Counter Shift Registers | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.033570 oz | - | - |