| PartNumber | SN74AHCT594DBR | SN74AHCT594D | SN74AHCT594DG4 |
| Description | Counter Shift Registers 8-Bit w/Output Reg | Counter Shift Registers 8-Bit w/Output Reg | Counter Shift Registers 8B Shift 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 | SSOP-16 | SOP-16 | SOP-16 |
| Logic Family | 74AHCT | 74AHCT | AHCT |
| Logic Type | CMOS | CMOS | CMOS |
| Number of Input Lines | 1 | 1 | 1 |
| Propagation Delay Time | 9.2 ns | 9.2 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 | Reel | Tube | Tube |
| Function | 8 Bit with Output Register | 8 Bit with Output Register | Shift Register |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Series | SN74AHCT594 | SN74AHCT594 | SN74AHCT594 |
| Width | 5.3 mm | 3.91 mm | 3.91 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of Output Lines | 9 | 9 | 9 |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 5 V |
| Product Type | Counter Shift Registers | Counter Shift Registers | Counter Shift Registers |
| Factory Pack Quantity | 2000 | 40 | 40 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.004536 oz | 0.004998 oz | 0.004938 oz |
| Supply Voltage Min | - | - | 4.5 V |
| Features | - | - | No Parallel Enable Input |
| Height | - | - | 1.58 mm |
| Length | - | - | 9.9 mm |
| Triggering Type | - | - | Positive Edge |