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| Part Number | SN74HC4040APWR | SN74HC4040PWR | SN74HC4040APW |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active |
| Logic Type | Binary Counter | Binary Counter | Binary Counter |
| Direction | Up | Up | Up |
| Number of Elements | 1 | 1 | 1 |
| Number of Bits per Element | 12 | 12 | 12 |
| Reset | Asynchronous | Asynchronous | Asynchronous |
| Timing | Asynchronous | Asynchronous | Asynchronous |
| Count Rate | 33 MHz | 33 MHz | 33 MHz |
| Trigger Type | Negative Edge | Negative Edge | Negative Edge |
| Voltage - Supply | 2 V ~ 6 V | 2 V ~ 6 V | 2 V ~ 6 V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-SOIC (0.209", 5.30mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 16-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 16-SO | 16-TSSOP | 16-SO |
