MCP47FXBX4/8 DC CHARACTERISTICS Standard Operating Conditions (unless otherwise specified) Operating Temperature: -40°C TA +125°C (Extended) All parameters apply across the specified operating ranges unless noted. VDD = +2.7V to 5.5V, VREF= +2.048V to VDD, VSS = 0V, Gx = 0, RL = 5 k from VOUT to GND, CL = 100 pF. Typical specifications represent values for VDD = 5.5V, TA = +25°C. Parameters Supply Voltage Sym. Min. Typ. Max. Units VDD 2.7 — 5.5 V 1.8 — 2.7 V Serial interface operational DAC operation with reduced analog specifications — — 1.7 V RAM retention voltage (VRAM) < VPOR VDD voltages greater than the VPOR/BOR limit ensure that the device is out of reset VPOR/BOR VDD Voltage (Rising) to Ensure Device Power-on Reset (Note 3) Conditions VDD Rise Rate to Ensure Power-on Reset VDDRR V/ms High-Voltage Commands Voltage Range (HVC Pin) VHV VSS — 12.5 V The HVC pin will be at one of the three input levels (VIL, VIH or VIHH)(1) High-Voltage Input Entry Voltage VIHHEN 9.0 — — V Threshold for entry into WiperLock™ Technology High-Voltage Input Exit Voltage VIHHEX — — VDD + 0.8V V Note 1 Note 1 This parameter is ensured by design. Note 3 POR/BOR voltage trip point is not slope dependent. Hysteresis is implemented with time delay. DS20006368A-page 6 2020 Microchip Technology Inc.