| Operating Temperature | -55°C ~ 125°C (TA) | |
| Number of Bits per Element | 4 | |
| Count Rate | 75 MHz | |
| Logic Type | Binary Counter | |
| ECCN | EAR99 | |
| Trigger Type | Positive Edge | |
| Mounting Type | Surface Mount | |
| Direction | Up, Down | |
| Product Status | Obsolete | |
| Supplier Device Package | 16-CFlatPack | |
| Series | - | |
| Package / Case | 16-CFlatpack | |
| Voltage - Supply | 4.5 V ~ 5.5 V | |
| REACH Status | REACH Unaffected | |
| Mfr | Rochester Electronics, LLC | |
| Number of Elements | 1 | |
| HTSUS | 8542.39.0001 | |
| Timing | Synchronous | |
| Package | Bulk | |
| Reset | Asynchronous | |
| RoHS Status | RoHS non-compliant | |
| Base Product Number | 54F191 |
Easy Shopping, Convenient Payment, Fast Delivery
We support multiple payment methods:




Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipments are made once a day around 5pm, excluding Sundays.
Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
We provide the following international delivery services:




If you have any questions, please contact our customer service team for assistance