32-bit ARM microcontroller featuring 128KB FLASH memory and 32KB RAM. Operates at up to 80MHz with 65 I/Os, including 76 programmable I/O pins. Supports I2C (2 channels), SPI (3 channels), IrDA, UART (2 channels), USART, EBI/EMI, and I2S interfaces. Includes 2 ADC channels, 2 PWM channels, and 2 timers/counters. Packaged in an 80-pin TQFP (12mm x 12mm x 1.05mm) for surface mounting, with an operating temperature range of -40°C to 85°C.
Frequency80MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Silicon Labs SIM3C157-B-GQ technical specifications.
General
| Package/Case | TQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, IrDA, UART, USART, EBI/EMI, I2S |
| Length | 12mm |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 500mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of ADC Channels | 2 |
| Number of Channels | 10 |
| Number of I/Os | 65 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 76 |
| Number of PWM Channels | 2 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 2 |
| Number of UART Channels | 2 |
| Oscillator Type | Internal |
| Package Quantity | 119 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 32KB |
| RoHS Compliant | Yes |
| Series | SiM3C1xx |
| Watchdog Timer | Yes |
| Width | 12mm |
Compliance
| RoHS | Compliant |
Datasheet
Silicon Labs SIM3C157-B-GQ Datasheet
Download the complete datasheet for Silicon Labs SIM3C157-B-GQ to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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