| PartNumber | SN74AHC594N | SN74AHC594NSR | SN74AHC594NSRE4 |
| Description | Counter Shift Registers 8-Bit Shift Register w/Output Registers | Counter Shift Registers 8-Bit Shift Register w/Output Registers | Counter Shift Registers 8-Bit Shift Register w/Output Registers |
| 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 to Serial/Parallel | Serial to Serial/Parallel | Serial to Serial/Parallel |
| Number of Circuits | 1 | 1 | 1 |
| Number of Bits | 8 bit | 8 bit | 8 bit |
| Package / Case | PDIP-16 | SO-16 | SO-16 |
| Logic Family | AHC | AHC | AHC |
| Logic Type | CMOS | CMOS | CMOS |
| Number of Input Lines | 1 | 1 | 1 |
| Propagation Delay Time | 12.5 ns, 9.2 ns | 12.5 ns, 9.2 ns | 12.5 ns, 9.2 ns |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Tube | Reel | Reel |
| Function | Shift Register | Shift Register | Shift Register |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Series | SN74AHC594 | SN74AHC594 | SN74AHC594 |
| Width | 6.35 mm | 5.3 mm | 5.3 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Number of Output Lines | 9 | 9 | 9 |
| 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 | 25 | 2000 | 2000 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.033570 oz | 0.007055 oz | 0.007079 oz |
| Supply Voltage Min | - | 2 V | - |
| Features | - | No Parallel Enable Input | - |
| Height | - | 1.95 mm | - |
| Length | - | 10.3 mm | - |
| Triggering Type | - | Positive Edge | - |