CMOS 21-stage counter, a logic IC, operates with a negative edge clock trigger and supports unidirectional counting up to 30MHz. This through-hole mount component features gold contact plating and a PDIP package, with a wide operating temperature range from -55°C to 125°C. It requires a supply voltage between 3V and 18V, offering a propagation delay of 5500ns.
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Texas Instruments CD4045BE technical specifications.
| Package/Case | PDIP |
| Clock Edge Trigger Type | Negative Edge |
| Contact Plating | Gold |
| Direction | Up, Unidirectional |
| Frequency | 30MHz |
| Height | 4.57mm |
| Lead Free | Lead Free |
| Length | 19.3mm |
| Logic Function | Counter |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -55°C |
| Max Supply Voltage | 18V |
| Min Supply Voltage | 3V |
| Mount | Through Hole |
| Number of Bits | 2 |
| Number of Bits per Element | 12 |
| Number of Elements | 1 |
| Package Quantity | 25 |
| Packaging | Rail/Tube |
| Propagation Delay | 5500ns |
| Quiescent Current | 100uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 4000B |
| Technology | CMOS |
| Turn-On Delay Time | 5500ns |
| Weight | 0.03357oz |
| Width | 6.35mm |
| RoHS | Compliant |
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