In stock: 4618 pcs
| Part Number |
AT89C52-24AC
|
AT89C51SND1C-7HTUL
 |
AT89C51SND2C-7FTUL
 |
AT89C51RD2T-RLRUM
 |
|
|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | |
| EEPROM Size | - | - | - | - | |
| Supplier Device Package | 44-TQFP (10x10) | 81-BGA (9x9) | 100-CTBGA (9x9) | 44-VQFP (10x10) | |
| Series | 89C | 89C | 89C | 89C | |
| Program Memory Size | 8KB (8K x 8) | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) | |
| Program Memory Type | FLASH | FLASH | FLASH | FLASH | |
| Data Converters | - | A/D 2x10b | - | - | |
| Connectivity | SIO, UART/USART | I²C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB | I²C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB | SPI, UART/USART | |
| Peripherals | - | Audio, I²S, MP3, PCM, POR, WDT | Audio, I²S, MP3, PCM, POR, WDT | POR, PWM, WDT | |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | |
| Core Processor | 8051 | 80C51 | 80C51 | 80C51 | |
| Number of I/O | 32 | 44 | 32 | 34 | |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | |
| Package / Case | 44-TQFP | 81-LFBGA | 100-TFBGA | 44-LQFP | |
| RAM Size | 256 x 8 | 2.25K x 8 | 2.25K x 8 | 2K x 8 | |
| Oscillator Type | Internal | Internal | Internal | External | |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | |
| Base Product Number | AT89C52 | AT89C51SND1C | AT89C51SND2C | AT89C51 | |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 6V | 2.7V ~ 3.3V | 2.7V ~ 3.3V | 2.7V ~ 5.5V | |
| Package | Tray | Tray | Tray | Tape & Reel (TR) | |
| Speed | 24MHz | 40MHz | 40MHz | 60MHz |
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