博客提供了单片机分型的相关信息，聚焦于信息技术领域中单片机的分型内容。
MCUs typing information
| Peripheral | STC89C52 | STC12C5A60S2 | STC15F2K60S2 | STC8A8K64S4A12 | STM32F103C8 |
|---|---|---|---|---|---|
| Flash(Kbytes) | 8 | 60 | 60 | 64 | 64 |
| SRAM(Kbytes) | 0.5 | 1 | 2 | 8 | 20 |
| E2PROM(Kbytes) | 4 | 1 | 1 | IAP | - |
| Normal TImer(16bits) | 3 | 2 | 3 | 5 | 3 |
| PCA Timer(16bits) | - | 3 | 3 | 4 | 1 |
| USART | - | 2 | 2 | 4 | 3 |
| I2C | - | - | - | 1 | 2 |
| SPI | - | - | 1 | 1 | 2 |
| USB | - | - | - | - | 1 |
| CAN | - | - | - | - | 1 |
| GPIOs | 35 | 36 | 38 | 43 | 37 |
| ADC | - | 10-bit 8-channel | 10-bit 8-channel | 12-bit 15-channel | 2 12-bit 10-channel |
| CPU Frequency | 40Mhz | 35Mhz | 28Mhz | 24Mhz(Inside)/33Mhz(outside) | 72Mhz |
| Operating Voltage | 3.5-5.5 | 3.5-5.5 | 4.5-5.5 | 2.0-5.5 | 2.0-3.6 |
| Packages | PDIP40 | PDIP40 | PDIP40 | LQFP48 | LQFP48 |
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