MAX32625/MAX32626 Ultra-Low-Power Arm Cortex-M4 with FPU-Based Microcontroller (MCU) with 512KB Flash and 160KB SRAM Electrical Characteristics (continued) (Limits are 100% tested at TA = +25ºC and TA = +85ºC. Limits over the operating temperature range and relevant supply voltage range are guaranteed by design and characterization. Specifications marked GBD are guaranteed by design and not production tested. Specifications to -30°C are guaranteed by design and are not production tested.) PARAMETERSYMBOLCONDITIONSMINTYPMAXUNITS Input High Voltage for RSTN V 0.7 x IH_RSTN V V RTC Input High Voltage for 0.7 x SRSTN VIH_SRSTN V V DDIO IOL = 4mA, VDDIO = VDDIOH = 1.71V, VDDIO selected as I/O supply, normal drive 0.2 0.4 configuration, pin configured as GPIO Output Low Voltage for All IOL = 24mA, VDDIO = VDDIOH = 1.71V, GPIO VOL_GPIO VDDIO selected as I/O supply, fast drive 0.2 0.4 V configuration, pin configured as GPIO IOL = 900μA, VDDIO = 1.71V, VDDIOH = 2.97V, VDDIOH selected as I/O supply, pin 0.2 0.4 configured as GPIO IOH = -2mA, VDDIO = VDDIOH = 1.71V, V VDDIO - DDIO selected as I/O supply, normal drive configuration, pin configured as GPIO 0.4 IOH = -8mA, VDDIO = VDDIOH = 1.71V, V VDDIO - DDIO selected as I/O supply, fast drive 0.4 Output High Voltage for All configuration, pin configured as GPIO GPIO VOH_GPIO V IOH = -900μA, VDDIOH = 3.6V, VDDIOH selected as I/O supply, pin configured as VDDIOH GPIO - 0.4 IOH = -2mA, VDDIO = 1.71V, VDDIOH = 3.6V, V VDDIO - DDIO selected as I/O supply, pin configured as GPIO 0.50 Combined IOL, All GPIO IOL_TOTAL 48 mA Combined IOH, All GPIO IOH_TOTAL -48 mA Input Hysteresis (Schmitt) VIHYS 300 mV Input/Output Pin Capacitance for All Pins CIO 3 pF VDDIO = 1.89V, VDDIOH = 3.6V, VDDIOH Input Leakage Current Low IIL selected as I/O supply, VIN = 0V, internal -100 +100 nA pullup disabled VDDIO = 1.89V, VDDIOH = 3.6V, VDDIOH IIH selected as I/O supply, VIN = 3.6V, internal -100 +100 nA pulldown disabled Input Leakage Current High I VDDIO = 0V, VDDIOH = 0V, VDDIO selected OFF as I/O supply, VIN < 1.89V -1 +1 μA I VDDIO = VDDIOH = 1.71V, VDDIO selected IH3V as I/O supply, VIN = 3.6V -2 +2 www.maximintegrated.com Maxim Integrated │ 8 Document Outline General Description Applications Benefits and Features Simplified Block Diagram Absolute Maximum Ratings Package Information 63 WLP 68 TQFN Electrical Characteristics Electrical Characteristics - ADC Electrical Characteristics - USB Electrical Characteristics - SPI Master / SPIX Master Electrical Characteristics - SPI Slave Electrical Characteristics - I2C Bus Pin Configurations Pin Description Detailed Description MAX32625/MAX32626 ARM Cortex-M4 with FPU Processor Power Operating Modes Low Power Mode 0 (LP0) Low Power Mode 1 (LP1) Low Power Mode 2 (LP2) Low Power Mode 3 (LP3) Analog-to-Digital Converter Pulse Train Engine Clocking Scheme Interrupt Sources Real-Time Clock and Wake-Up Timer General-Purpose I/O and Special Function Pins CRC Module Watchdog Timers Programmable Timers Serial Peripherals USB I2C Master and Slave SPI (Master) SPI (Slave) SPI (Execute in Place (SPIX) Master) UART 1-Wire Master Peripheral Management Unit (PMU) Additional Documentation Development and Technical Support Trust Protection Unit (TPU) (MAX32626 Only) Applications Information General-Purpose I/O Matrix Typical Application Circuit Ordering Information Revision History