8-bit microcontroller featuring an 8051 core architecture, operating at up to 25MHz. This CMOS device offers 16KB of FLASH memory and 2.25KB of RAM, with 21 programmable I/O pins. Integrated peripherals include 13 ADC channels, 5 PWM channels, 1 I2C channel, 1 SPI channel, 1 UART channel, and 4 timers/counters. The QFN-28 package is RoHS compliant and designed for operation between -40°C and 85°C with a supply voltage range of 2.7V to 3.6V.
Frequency25MHz
PackageQFN
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Technical Specifications
Silicon Labs C8051F321-GM technical specifications.
General
| Access Time | 25us |
| Package/Case | QFN |
| Contact Plating | Tin |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Density | 16KB |
| Frequency | 25MHz |
| Height | 0.95mm |
| Lead Free | Lead Free |
| Length | 5mm |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Number of ADC Channels | 13 |
| Number of Bits | 8 |
| Number of Channels | 5 |
| Number of I/Os | 21 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 21 |
| Number of PWM Channels | 5 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 1 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 73 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| RAM Size | 2.25KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | C8051F32x |
| Width | 5mm |
Compliance
| RoHS | Compliant |
Datasheet
Silicon Labs C8051F321-GM Datasheet
Download the complete datasheet for Silicon Labs C8051F321-GM to view detailed technical specifications.
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