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| PartNumber | 74ACT163MTC | 74ACT163MTR | 74ACT163M |
| Description | Counter Shift Registers Syn Binary Counter | Counter Shift Registers 4-Bit Binary Counter | - Bulk (Alt: 74ACT163M) |
| Manufacturer | ON Semiconductor | STMicroelectronics | Fairchild Semiconductor |
| Product Category | Counter Shift Registers | Counter Shift Registers | Logic - Counters, Dividers |
| RoHS | Y | Y | - |
| Counter Type | Binary | Presettable | - |
| Counting Sequence | Up | Up | - |
| Number of Circuits | 1 | 1 | - |
| Number of Bits | 4 bit | 4 bit | - |
| Package / Case | TSSOP-16 | SO-16 | - |
| Logic Family | 74ACT | 74ACT | - |
| Logic Type | CMOS | CMOS | Binary Counter |
| Number of Input Lines | 4 | 4 | - |
| Propagation Delay Time | 11 ns | 10 ns | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 55 C | - |
| Maximum Operating Temperature | + 85 C | + 125 C | - |
| Packaging | Tube | Reel | Tube |
| Function | Counter | Advanced high-speed CMOS | - |
| Width | 4.4 mm | 4 mm | - |
| Brand | ON Semiconductor / Fairchild | STMicroelectronics | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Output Lines | 4 | 4 | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | - |
| Product Type | Counter Shift Registers | Counter Shift Registers | - |
| Factory Pack Quantity | 94 | 2500 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.006102 oz | 0.007079 oz | - |
| Series | - | 74AC163 | 74ACT |
| Package Case | - | - | 16-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Direction | - | - | Up |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 16-TSSOP |
| Number of Elements | - | - | 1 |
| Number of Bits per Element | - | - | 4 |
| Reset | - | - | Synchronous |
| Timing | - | - | Synchronous |
| Count Rate | - | - | 140MHz |
| Trigger Type | - | - | Positive Edge |