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| Part Number | HEF4518BT,653 | HEF4516BT,653 | HEF4518BT,652 |
|---|---|---|---|
| Manufacturer | Nexperia USA Inc. | NXP USA Inc. | Nexperia USA Inc. |
| Product Status | Active | Obsolete | Obsolete |
| Logic Type | BCD Counter | Binary Counter | BCD Counter |
| Direction | Up | Up, Down | Up |
| Number of Elements | 2 | 1 | 2 |
| Number of Bits per Element | 4 | 4 | 4 |
| Reset | Asynchronous | Asynchronous | Asynchronous |
| Timing | - | Synchronous | - |
| Count Rate | 40 MHz | 18 MHz | 40 MHz |
| Trigger Type | Positive, Negative | Positive Edge | Positive, Negative |
| Voltage - Supply | 4.5 V ~ 15.5 V | 4.5 V ~ 15.5 V | 4.5 V ~ 15.5 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SO | 16-SO | 16-SO |
