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| PartNumber | MC14557BDWG | MC14557BDW | MC14557BDWR |
| Description | Counter Shift Registers 3-18V 1-64 Bit Variable Shift | Counter Shift Registers 3-18V 1-64 Bit | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Counter Shift Registers | Counter Shift Registers | - |
| RoHS | Y | N | - |
| Counting Sequence | Serial to Serial | Serial to Serial | - |
| Number of Circuits | 7 | 7 | - |
| Number of Bits | 64 bit | 64 bit | - |
| Package / Case | SOIC-Wide-16 | SOIC-Wide-16 | - |
| Logic Family | MC14 | MC14 | - |
| Logic Type | CMOS | CMOS | - |
| Number of Input Lines | 2 | 2 | - |
| Propagation Delay Time | 600 ns, 260 ns, 180 ns | 600 ns, 260 ns, 180 ns | - |
| Supply Voltage Max | 18 V | 18 V | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Tube | Tube | - |
| Function | Shift Register | Shift Register | - |
| Series | MC14557B | - | - |
| Width | 7.6 mm | 7.6 mm | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Output Lines | 1 | 1 | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Voltage | 3 V to 18 V | 3 V to 18 V | - |
| Product Type | Counter Shift Registers | Counter Shift Registers | - |
| Factory Pack Quantity | 47 | 47 | - |
| Subcategory | Logic ICs | Logic ICs | - |