Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | CD74HCT390EG4 | 74HCT390 Series |
|---|---|---|
| Count Rate | 27 MHz | 27 MHz |
| Direction | Up | Up |
| Logic Type | Decade, Counter | Decade, Counter |
| Mounting Type | Through Hole | Through Hole, Surface Mount |
| Number of Bits per Element | 4 | 4 |
| Number of Elements [custom] | 2 | 2 |
| Operating Temperature [Max] | 125 °C | 125 °C |
| Operating Temperature [Min] | -55 °C | -55 °C |
| Package / Case | 0.3 in, 7.62 mm | 0.154 - 7.62 in |
| Package / Case | 16-DIP | 16-DIP, 16-SOIC |
| Reset | Asynchronous | Asynchronous |
| Supplier Device Package | 16-PDIP | 16-PDIP, 16-SOIC |
| Trigger Type | Negative Edge | Negative Edge |
| Voltage - Supply [Max] | 5.5 V | 5.5 V |
| Voltage - Supply [Min] | 4.5 V | 4.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
74HCT390 Series
High Speed CMOS Logic Dual Decade Ripple Counter
| Part | Count Rate | Logic Type | Trigger Type | Voltage - Supply [Max] | Voltage - Supply [Min] | Number of Elements [custom] | Number of Bits per Element | Reset | Direction | Operating Temperature [Min] | Operating Temperature [Max] | Package / Case | Package / Case | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
27 MHz | Counter, Decade | Negative Edge | 5.5 V | 4.5 V | 2 | 4 | Asynchronous | Up | -55 °C | 125 °C | 0.3 in, 7.62 mm | 16-DIP | Through Hole | 16-PDIP | |
27 MHz | Counter, Decade | Negative Edge | 5.5 V | 4.5 V | 2 | 4 | Asynchronous | Up | -55 °C | 125 °C | 0.3 in, 7.62 mm | 16-DIP | Through Hole | 16-PDIP | |
27 MHz | Counter, Decade | Negative Edge | 5.5 V | 4.5 V | 2 | 4 | Asynchronous | Up | -55 °C | 125 °C | 0.154 in, 3.9 mm Width | 16-SOIC | Surface Mount | 16-SOIC | |
27 MHz | Counter, Decade | Negative Edge | 5.5 V | 4.5 V | 2 | 4 | Asynchronous | Up | -55 °C | 125 °C | 0.154 in, 3.9 mm Width | 16-SOIC | Surface Mount | 16-SOIC | |
27 MHz | Counter, Decade | Negative Edge | 5.5 V | 4.5 V | 2 | 4 | Asynchronous | Up | -55 °C | 125 °C | 0.154 in, 3.9 mm Width | 16-SOIC | Surface Mount | 16-SOIC |
Description
General part information
74HCT390 Series
High Speed CMOS Logic Dual Decade Ripple Counter