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| Part Number | SN74ALS561ADW | SN74ALS561ADWR | SN74ALS569ADW |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Obsolete | Obsolete |
| Logic Type | Binary Counter | Binary Counter | Binary Counter |
| Direction | Down | Down | Up, Down |
| Number of Elements | 1 | 1 | 1 |
| Number of Bits per Element | 4 | 4 | 4 |
| Reset | Asynchronous/Synchronous | Asynchronous/Synchronous | Asynchronous/Synchronous |
| Timing | Synchronous | Synchronous | Synchronous |
| Count Rate | 30 MHz | 30 MHz | 30 MHz |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge |
| Voltage - Supply | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC | 20-SOIC | 20-SOIC |
