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| Part Number | SN74HC393PWT | SN74HC193PWT | SN74HC393PW | SN74HC393PWR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Discontinued at Digi-Key | Active | Active |
| Logic Type | Binary Counter | Binary Counter | Binary Counter | Binary Counter |
| Direction | Up | Up, Down | Up | Up |
| Number of Elements | 2 | 1 | 2 | 2 |
| Number of Bits per Element | 4 | 4 | 4 | 4 |
| Reset | Asynchronous | Asynchronous | Asynchronous | Asynchronous |
| Timing | - | Synchronous | - | - |
| Count Rate | 36 MHz | 24 MHz | 36 MHz | 36 MHz |
| Trigger Type | Negative Edge | Positive Edge | Negative Edge | Negative Edge |
| Voltage - Supply | 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 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 14-TSSOP | 16-TSSOP | 14-TSSOP | 14-TSSOP |
