| Part Number | M40Z300WMH6F | M40Z300WMQ6F | 
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | 
| Category | PMIC - Supervisors | PMIC - Supervisors | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | 
| Number of Voltages Monitored | 1 | 1 | 
| Voltage - Threshold | 2.6V | 2.6V | 
| Output | Open Drain or Open Collector | Open Drain or Open Collector | 
| Reset | Active Low | Active Low | 
| Reset Timeout | - | - | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 28-SOIC (0.350", 8.89mm Width) with SNAPHAT Sockets | 16-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 28-SOH | 16-SO |