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| Part Number | L6474HTR | L6470HTR | L6472HTR |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Active |
| Motor Type - Stepper | Bipolar | Bipolar | Bipolar |
| Motor Type - AC, DC | - | - | - |
| Function | Driver - Fully Integrated, Control and Power Stage | Driver - Fully Integrated, Control and Power Stage | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (4) | Half Bridge (4) | Half Bridge (4) |
| Interface | SPI | SPI | SPI |
| Technology | DMOS | DMOS | DMOS |
| Step Resolution | 1 ~ 1/16 | 1 ~ 1/128 | 1 ~ 1/16 |
| Applications | General Purpose | General Purpose | General Purpose |
| Current - Output | 3A | 3A | 3A |
| Voltage - Supply | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V |
| Voltage - Load | 8V ~ 45V | 8V ~ 45V | 8V ~ 45V |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 28-HTSSOP | 28-HTSSOP | 28-HTSSOP |
