Texas Instruments CD54AC191F3A Counters and Dividers
Presettable synchronous 4-bit binary up/down counter, operating from 1.5V to 5.5V supply, features bidirectional counting with positive edge triggering.
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments CD54AC191F3A Counters and Dividers technical specifications.
General
Alternate Parts Comparison (CD54AC191F3A vs CD54AC112F3A vs CD54AC74F3A vs CD54AC245F3A)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -55 ~ 125 | -- | -- | -- |
| Number of Pins | 16 | -- | -- | -- |
| RoHS | No | -- | -- | -- |
| Count Direction | BIDIRECTIONAL | -- | -- | -- |
| Family | AC | -- | -- | -- |
| Fmax Min | 60 | -- | -- | -- |
| Jedec Package Code | R-GDIP-T16 | -- | -- | -- |
| Lead Free | No | -- | -- | -- |
| Length | 19.56 | -- | -- | -- |
| Load Capacitance | 50 | -- | -- | -- |
| Logic IC Type | BINARY COUNTER | -- | -- | -- |
| Max Frequency Nom Sup | 60000000 | -- | -- | -- |
| Action |
Texas Instruments CD54AC191F3A Counters and Dividers Overview
Presettable synchronous 4-bit binary up/down counter, operating from 1.5V to 5.5V supply, features bidirectional counting with positive edge triggering. This logic IC offers a maximum operating frequency of 60MHz at nominal supply voltage and a propagation delay of 200ns. Designed for military temperature grades (-55°C to 125°C), it is housed in a 16-terminal, dual in-line package with a JEDEC code of R-GDIP-T16.
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