L9958 vs L9977 Comparison
Detailed side-by-side comparison of L9958 by STMicroelectronics and L9977 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | L9958 | L9977 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.20 | $4.16 |
| Function | SPI Controlled H-Bridge | — |
| Motor Type | DC Motor, Stepper Motor | — |
| Interface | SPI | — |
| Output Current | [DATA_NEEDED: Output Current] | — |
| Supply Voltage Range | [DATA_NEEDED: Supply Voltage Range] | 5.5 V to 36 V |
| RDSON | Low (specific value [DATA_NEEDED: RDSON]) | — |
| Package | PowerSO-20 (20-SOIC, 0.433", 11.00mm Width) Exposed Pad | PowerSO-36 |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range] | -40°C to +150°C |
| Number of Outputs | 1 H-Bridge | — |
| Protection Features | Overcurrent, Overtemperature | Overcurrent, Overtemperature, Short-Circuit |
| RoHS Status | Compliant | — |
| MSL Level | [DATA_NEEDED: MSL Level] | — |
| Quiescent Current | [DATA_NEEDED: Quiescent Current] | — |
| Diagnostics | SPI-based | — |
| Number of Channels | — | 2 (Dual H-Bridge) |
| Output Current per Channel | — | 5.5 A (continuous) |
| Quiescent Current (Standby) | — | 50 µA |
| Control Interface | — | SPI |
| AEC-Q100 Qualified | — | Yes |
| RoHS Compliant | — | Yes |
| Standby Mode | — | Yes |
| Diagnostic Features | — | SPI fault reporting |
| Thermal Shutdown | — | Yes |
| Undervoltage Lockout | — | Yes |