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| Part Number | SN74ALS161BD | SN74ALS162BD | SN74ALS161BDR | SN74ALS169BD | SN74ALS161BN | SN74ALS163BD | SN74ALS160BD |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Logic Type | Binary Counter | - | Binary Counter | Binary Counter | Binary Counter | Binary Counter | - |
| Direction | Up | - | Up | Up, Down | Up | Up | - |
| Number of Elements | 1 | - | 1 | 1 | 1 | 1 | - |
| Number of Bits per Element | 4 | - | 4 | 4 | 4 | 4 | - |
| Reset | Asynchronous | - | Asynchronous | - | Asynchronous | Synchronous | - |
| Timing | Synchronous | - | Synchronous | Synchronous | Synchronous | Synchronous | - |
| Count Rate | 40 MHz | - | 40 MHz | 40 MHz | 40 MHz | 40 MHz | - |
| Trigger Type | Positive Edge | - | Positive Edge | 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 | 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 | 0°C ~ 70°C | 0°C ~ 70°C | - |
| Mounting Type | Surface Mount | - | Surface Mount | Surface Mount | Through Hole | Surface Mount | - |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | - | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-DIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) | - |
| Supplier Device Package | 16-SOIC | - | 16-SOIC | 16-SOIC | 16-PDIP | 16-SOIC | - |
