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| PartNumber | CD74HCT4520E | CD74HCT4520EG4 | CD74HCT4520EE4 |
| Description | Counter ICs Dual Binary Up | Counter ICs Hi-Speed CMOS Logic Dual Bin Up-Counte | |
| Manufacturer | Texas Instruments | - | Texas Instruments |
| Product Category | Counter ICs | - | Logic - Counters, Dividers |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | Through Hole |
| Package / Case | PDIP-16 | - | - |
| Counter Type | Binary | - | Binary |
| Logic Family | HCT | - | HCT |
| Number of Bits | 4 bit | - | 4 bit |
| Counting Sequence | Up | - | Up |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | 4.5 V to 5.5 V |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Series | CD74HCT4520 | - | 74HCT |
| Packaging | Tube | - | Tube Alternate Packaging |
| Function | Counter | - | - |
| Operating Temperature Range | - 55 C to + 125 C | - | - 55 C to + 125 C |
| Output Current | +/- 4 mA | - | - |
| Brand | Texas Instruments | - | - |
| Product Type | Counter ICs | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Counter ICs | - | - |
| Unit Weight | 0.033570 oz | - | 0.033570 oz |
| Package Case | - | - | PDIP-16 |
| Operating Temperature | - | - | -55°C ~ 125°C |
| Mounting Type | - | - | Through Hole |
| Direction | - | - | Up |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 16-PDIP |
| Number of Elements | - | - | 2 |
| Logic Type | - | - | Binary Counter |
| Number of Bits per Element | - | - | 4 |
| Reset | - | - | Asynchronous |
| Timing | - | - | Synchronous |
| Count Rate | - | - | 25MHz |
| Trigger Type | - | - | Positive, Negative |
| Counting Method | - | - | Synchronous |