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Rochester Electronics, LLC 54F191/QFA
In Stock
Please send RFQ , we will respond immediately.
Purchase
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prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
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(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time
zone and country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.| Parameters | |
|---|---|
| Mfr | Rochester Electronics, LLC |
| Series | - |
| Package | 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 |
| Base Product Number | 54F191 |
| RoHS Status | RoHS non-compliant |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
| Other Names | 2156-54F191/QFA |
| Standard Package | 1 |
Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-CFlatPack
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