| PartNumber | CD74HC194PWR | CD74HC194PW | CD74HC194PWG4 |
| Description | Counter Shift Registers 4-Bit Bi-Directional | Counter Shift Registers High Speed CMOS 4-Bit Shift Register | Counter Shift Registers Hi Sp CMOS 4B Bidir Univ Shift Reg |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Counter Shift Registers | Counter Shift Registers | Counter Shift Registers |
| RoHS | Y | Y | Y |
| Counting Sequence | Serial/Parallel to Parallel | Serial/Parallel to Parallel | Serial/Parallel to Parallel |
| Number of Circuits | 1 | 1 | 1 |
| Number of Bits | 4 bit | 4 bit | 4 bit |
| Package / Case | TSSOP-16 | TSSOP-16 | TSSOP-16 |
| Logic Family | HC | HC | HC |
| Logic Type | CMOS | CMOS | CMOS |
| Number of Input Lines | 6 | 6 | 6 |
| Propagation Delay Time | 175 ns, 35 ns, 30 ns | 175 ns, 35 ns, 30 ns | 175 ns, 35 ns, 30 ns |
| Supply Voltage Max | 6 V | 6 V | 6 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Reel | Tube | Tube |
| Function | Shift Register | Shift Register | Shift Register |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - 55 C to + 125 C |
| Series | CD74HC194 | CD74HC194 | CD74HC194 |
| Width | 4.4 mm | 4.4 mm | 4.4 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of Output Lines | 4 | 4 | 4 |
| Operating Supply Voltage | 2.5 V, 3.3 V, 5 V | 2.5 V, 3.3 V, 5 V | 2.5 V, 3.3 V, 5 V |
| Product Type | Counter Shift Registers | Counter Shift Registers | Counter Shift Registers |
| Factory Pack Quantity | 2000 | 90 | 90 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.002183 oz | 0.002183 oz | 0.002183 oz |