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| PartNumber | HEF40193BT,652 | HEF40193BT,653 | HEF40193BT |
| Description | Counter ICs 4-BIT U/D BIN COUNTR | Counter Shift Registers 4-BIT U/D BIN COUNTR | |
| Manufacturer | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Product Category | Logic - Counters, Dividers | Logic - Counters, Dividers | Logic - Counters, Dividers |
| Series | 4000B | 4000B | 4000B |
| Packaging | Tube | Tape & Reel (TR) | Tube |
| Package Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Direction | Up, Down | Up, Down | Up, Down |
| Voltage Supply | 3 V ~ 20 V | 3 V ~ 20 V | 3 V ~ 20 V |
| Supplier Device Package | 16-SO | 16-SO | 16-SO |
| Number of Elements | 1 | 1 | 1 |
| Logic Type | Binary Counter | Binary Counter | Binary Counter |
| Number of Bits per Element | 4 | 4 | 4 |
| Reset | Asynchronous | Asynchronous | Asynchronous |
| Timing | Synchronous | Synchronous | Synchronous |
| Count Rate | 18MHz | 18MHz | 18MHz |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge |