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See Product Specifications
| Part Number: | 54F191/QFA | 
| Category: | Integrated Circuits (ICs) | 
| Subcategory: | Logic - Counters, Dividers | 
| Manufacturer: | Rochester Electronics, LLC | 
| Packaging: | Bulk | 
| Product Status: | Obsolete | 
| Logic Type: | Binary Counter | 
| Direction: | Up, Down | 
| Number of Elements: | 1 | 
| Number of Bits per Element: | 4 | 
| Reset: | Synchronous | 
| Timing: | Synchronous | 
| Count Rate: | 75 MHz | 
| Trigger Type: | Positive Edge | 
| Voltage - Supply: | 4.5 V ~ 5.5 V | 
| Operating Temperature: | -55°C ~ 125°C (TA) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 16-CFlatpack | 
| Supplier Device Package: | 16-CFlatPack |