Please send RFQ , we will respond immediately.
| Part Number | SN74LS390N | SN74LS393N | SN74LS90N | SN74LS590N | SN74LS490N | SN74LS390D |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Rochester Electronics, LLC | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active |
| Logic Type | Counter, Decade | Binary Counter | Counter, Decade | Binary Counter | - | Counter, Decade |
| Direction | Up | Up | Up | Up | - | Up |
| Number of Elements | 2 | 2 | 1 | 1 | - | 2 |
| Number of Bits per Element | 4 | 4 | 4 | 8 | - | 4 |
| Reset | Asynchronous | Asynchronous | Asynchronous | Asynchronous | - | Asynchronous |
| Timing | - | - | - | - | - | - |
| Count Rate | 35 MHz | 35 MHz | 42 MHz | 35 MHz | - | 35 MHz |
| Trigger Type | Negative Edge | Negative Edge | Negative Edge | Positive Edge | - | Negative Edge |
| Voltage - Supply | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | - | 4.75 V ~ 5.25 V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | - | 0°C ~ 70°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | - | Surface Mount |
| Package / Case | 16-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | - | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-PDIP | 14-PDIP | 14-PDIP | 16-PDIP | - | 16-SOIC |