| Symbol | Description | Test Conditions | Min | Typ | Max | Unit |
| VCC | Operating Voltage Range | | 1.0 | | 5.5 | V |
| ICC | Supply Current | Vcc = SV, No load | | 20 | 50 | ccA |
| VIH | Input High Voltage | Pin: MR, WDI | 0.7 Vcc | | | V |
| VIL | Input Low Voltage | Pin: MR, WDI | | | 0.3 Vcc | V |
| | | | VRN-2.5% | VRN | VRN+2.5% | V |
| | PT7M7xxxL | 4.514 | 4.63 | 4.746 |
| PT7M7xxxM | 4.271 | 4.38 | 4.490 |
| Reset Threshold Voltage | PT7M7xxxT | 3.003 | 3.08 | 3.157 |
| VRST | (Note l) | TA= -40 85"C | PT7M7xxxS | 2.857 | 2.93 | 3.003 |
| PT7M7xxxR | 2.564 | 2.63 | 2.696 |
| PT7M7xxx2 | 2.262 | 2.32 | 7 17R |
| PT7M7xxxY | 2.145 | 2.20 | 2.255 |
| VRTH | Reset Threshold Hysteresis(Note l) | Vcc varies between VRN+5% | | 70 | | mV |
| | | Vcc > 4.5V Isource=800ccA | Vcc-1.5 | | | V |
| VOH | Output High Voltage | Vcc > 2.7V Isource=500ccA | 0.8 Vcc | | |
| Vcc > 1.8V Isource=150ccA | 0.8 Vcc | | |
| | | Vcc > 4.5V Isink=3.2mA | | | 0.4 | V |
| VOL | Output Low Voltage | Vcc > 2.7V Isink=1.2mA | | | 0.3 |
| Vcc > 1.2V Isink=lOOcCA | | | 0.3 |
| ILKG | Open-Drain Output Leakage Current | VCc > VTH(MAX) for PT7M7803 and PT7M7345 | | | 1 | ccA |
| VPFT | PFI Input Threshold | VPFI varies from l.5V and l.OV | 1.20 | 1.25 | 1.30 | V |
| IPFI | PFI Input Leakage Current | | | | ±25 | nA |
| | Average WDIInput | WDI connected to Vcc: 5.5V | | 120 | 160 | |
| IWDI | Current (Note 2) | WDI connected to GND | -20 | -15 | | ccA |
| | | PT7M7811/7812 | 10 | 20 | 30 | |
| r | MR pull-up resistor | PT7M7823/7824/7825 | 35 | 52 | 75 | kl |
| (intemal) | PT7M7342/7343/7344 | 60 | | |
| | | | | | | |