CATEGORIES:  INTEGRATED CIRCUITS (ICS)

CONNECTIVITY:  EBI/EMI, I²C, IRDA, SMARTCARD, SPI, UART/USART, USB

CORE PROCESSOR:  ARM® CORTEX®-M3

CORE SIZE:  32-BIT

DATA CONVERTERS:  A/D 32X12B, D/A 2X10B

EXPANDED DESCRIPTION:  ARM® CORTEX®-M3 SIM3U1XX MICROCONTROLLER IC 32-BIT 80MHZ 128KB (128K X 8) FLASH 80-TQFP (12X12)

LEAD FREE STATUS / ROHS STATUS:  LEAD FREE / ROHS COMPLIANT

MANUFACTURER:  SILICON LABS

MANUFACTURER PART NUMBER:  SIM3U157-B-GQ

MANUFACTURER STANDARD LEAD TIME:  6 WEEKS

MOISTURE SENSITIVITY LEVEL (MSL):  2 (1 YEAR)

NUMBER OF I/O:  65

OPERATING TEMPERATURE:  -40°C ~ 85°C (TA)

OSCILLATOR TYPE:  INTERNAL

PACKAGE / CASE:  80-TQFP

PACKAGING:  TRAY

PERIPHERALS:  BROWN-OUT DETECT/RESET, DMA, I²S, POR, PWM, WDT

PROGRAM MEMORY SIZE:  128KB (128K X 8)

PROGRAM MEMORY TYPE:  FLASH

RAM SIZE:  32K X 8

SERIES:  SIM3U1XX

SPEED:  80MHZ

STANDARD PACKAGE:  119

SUPPLIER DEVICE PACKAGE:  80-TQFP (12X12)

VOLTAGE - SUPPLY (VCC/VDD):  1.8 V ~ 3.6 V

ALTERNATE PARTS:  SIM3U157-B-GQR