Please send RFQ , we will respond immediately.
| Part Number | SN74LS193DR | SN74LS393DR | SN74LS293DR | SN74LS93DR | SN74LS191DR | SN74LS193D |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | onsemi |
| Product Status | Active | Active | Obsolete | Obsolete | Active | Obsolete |
| Logic Type | Binary Counter | Binary Counter | Binary Counter | Binary Counter | Binary Counter | Binary Counter |
| Direction | Up, Down | Up | Up | Up | Up, Down | Up, Down |
| Number of Elements | 1 | 2 | 1 | 1 | 1 | 1 |
| Number of Bits per Element | 4 | 4 | 4 | 4 | 4 | 4 |
| Reset | Asynchronous | Asynchronous | Synchronous | Asynchronous | - | Asynchronous |
| Timing | Synchronous | - | - | - | Synchronous | Synchronous |
| Count Rate | 32 MHz | 35 MHz | 42 MHz | 42 MHz | 25 MHz | 32 MHz |
| Trigger Type | Positive Edge | Negative Edge | Positive Edge | Positive Edge | Positive Edge | Positive 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 | 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 | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC | 14-SOIC | 14-SOIC | 14-SOIC | 16-SOIC | 16-SOIC |
