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| Part Number | SN74HC4040DT | SN74HC4060DT | SN74HC4020DT | SN74HC4040D | SN74HC4040DR |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Obsolete | Active | Active |
| Logic Type | Binary Counter | Binary Counter | Binary Counter | Binary Counter | Binary Counter |
| Direction | Up | Up | Up | Up | Up |
| Number of Elements | 1 | 1 | 1 | 1 | 1 |
| Number of Bits per Element | 12 | 14 | 14 | 12 | 12 |
| Reset | Asynchronous | Asynchronous | Asynchronous | Asynchronous | Asynchronous |
| Timing | Asynchronous | Asynchronous | Asynchronous | Asynchronous | Asynchronous |
| Count Rate | 33 MHz | 33 MHz | 33 MHz | 33 MHz | 33 MHz |
| Trigger Type | Negative Edge | Negative Edge | Negative Edge | Negative Edge | Negative Edge |
| Voltage - Supply | 2 V ~ 6 V | 2 V ~ 6 V | 2 V ~ 6 V | 2 V ~ 6 V | 2 V ~ 6 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 16-SO | 16-SOIC | 16-SOIC | 16-SO | 16-SO |
