SPEAR320S-2 OverviewA high level of reliability is provided by using an advanced packaging method Tray. 333 MHz is the frequency of the CPU. 289 pin functions are described in the datasheets. Data transfer has 32 b bandwidths. Temperatures above 85 °C should not allow the embedded microprocessor to operate. Injecting pins into the embedded microprocessor body results in 289 pins. In many applications, this CPU is mounted with a Surface Mount bus. Micro processors can be used from 1.2 V. It is designed to have RAM (Random-Access Memory) of 8 kB. A voltage higher than 1.3 V shouldn't be used in a normal situation. It is recommended that the lowest voltage be fed to the micro processor is 1.14 V.
SPEAR320S-2 Features32 b-Bit Data Bus Width
8 kB RAM
SPEAR320S-2 ApplicationsThere are a lot of STMicroelectronics
SPEAR320S-2 Microprocessor applications.
Toys
Robots
Radio
Television
Heater/Fan
Calculator
Kindle
Christmas lights
3D printers
Washing machine
| Mount | Surface Mount |
| Number of Pins | 289 |
| ECCN (US) | 5A992.c |
| HTS | 8542.31.00.01 |
| Family Name | SPEAr |
| Instruction Set Architecture | RISC |
| Number of CPU Cores | 1 |
| Data Bus Width (bit) | 32 |
| Instruction Cache Size | 16KB |
| On-Chip Memory | 8KB/SRAM |
| Maximum Speed (MHz) | 333 |
| Interface Type | CAN/Ethernet/I2C/SPI/UART/USB |
| UART | 7 |
| USART | 0 |
| Data Cache Size | 16KB |
| Multiply Accumulate | No |
| I2C | 3 |
| I2S | 0 |
| Memory Card Interface | MMC/SDIO |
| Ethernet Interface Type | MII/RMII |
| Minimum Operating Supply Voltage (V) | 3|1.7|2.25|1.14 |
| Typical Operating Supply Voltage (V) | 3.3|2.25|1.2|1.8 |
| Maximum Operating Supply Voltage (V) | 2.75|1.9|3.6|1.3 |
| I/O Voltage (V) | 3.3 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Standard Package Name | BGA |
| Supplier Package | LFBGA |
| Mounting | Surface Mount |
| Package Height | 0.99 |
| Package Length | 15 |
| Package Width | 15 |
| PCB changed | 289 |
| Lead Shape | Ball |
| RoHS | Compliant |
| Packaging | Tray |
| Part Status | NRND |
| Max Operating Temperature | 85 °C |
| Min Operating Temperature | -40 °C |
| Frequency | 333 MHz |
| Pin Count | 289 |
| Operating Supply Voltage | 1.2 V |
| Max Supply Voltage | 1.3 V |
| Min Supply Voltage | 1.14 V |
| RAM Size | 8 kB |
| Data Bus Width | 32 b |
| Core Architecture | ARM |
| Max Frequency | 333 MHz |
| Max I/O Voltage | 3.3 V |
| Ethernet | 2 |
| USB | 3 |
| SPI | 3 |
| Device Core | ARM926EJ-S |
| RoHS Status | RoHS Compliant |
| Radiation Hardening | No |
| Lead Free | Lead Free |