| Part Numbers | Manufacturer Name | Datasheet | Core Processor | Core Size | Speed | Connectivity | RAM Size | Number of I/O | Program Memory Size | Program Memory Type | EEPROM Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Operating Temperature | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P80C32UBAA,512 | NXP SEMICONDUCTORS | 8051 | 8-Bit | 33MHz | UART/USART | 32 | - | ROMless | - | 256 x 8 | 2.7 V ~ 5.5 V | - | Internal | 0°C ~ 70°C | 44-LCC (J-Lead) | |
| P80C32UBAA,518 | NXP SEMICONDUCTORS | 8051 | 8-Bit | 33MHz | UART/USART | 32 | - | ROMless | - | 256 x 8 | 2.7 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 44-LCC (J-Lead) | |
| P80C32UFAA,512 | NXP SEMICONDUCTORS | 8051 | 8-Bit | 33MHz | UART/USART | 32 | - | ROMless | - | 256 x 8 | 2.7 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 44-LCC (J-Lead) | |
| P80C32UFAA,518 | NXP SEMICONDUCTORS | 8051 | 8-Bit | 33MHz | UART/USART | 32 | - | ROMless | - | 256 x 8 | 2.7 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 44-LCC (J-Lead) | |
| P89C51RB2BA/01,512 | NXP SEMICONDUCTORS | 8051 | 8-Bit | 33MHz | UART/USART | 32 | 16KB (16K x 8) | FLASH | - | 512 x 8 | 4.5 V ~ 5.5 V | - | Internal | 0°C ~ 70°C | 44-LCC (J-Lead) | |
| P89C51RC2BA/01,512 | NXP SEMICONDUCTORS | 8051 | 8-Bit | 33MHz | UART/USART | 32 | 32KB (32K x 8) | FLASH | - | 512 x 8 | 4.5 V ~ 5.5 V | - | Internal | 0°C ~ 70°C | 44-LCC (J-Lead) | |
| P89C51RC2FA/01,529 | NXP SEMICONDUCTORS | 8051 | 8-Bit | 33MHz | UART/USART | 32 | 32KB (32K x 8) | FLASH | - | 512 x 8 | 4.5 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 44-LCC (J-Lead) | |
| P89C51RC2FBD/01,55 | NXP SEMICONDUCTORS | 8051 | 8-Bit | 33MHz | UART/USART | 32 | 32KB (32K x 8) | FLASH | - | 512 x 8 | 4.5 V ~ 5.5 V | - | Internal | -40°C ~ 85°C | 44-LQFP | |
| P89C51RD2BA/01,512 | NXP SEMICONDUCTORS | 8051 | 8-Bit | 33MHz | UART/USART | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 4.5 V ~ 5.5 V | - | Internal | 0°C ~ 70°C | 44-LCC (J-Lead) | |
| P89C51RD2BBD/01,55 | NXP SEMICONDUCTORS | 8051 | 8-Bit | 33MHz | UART/USART | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 4.5 V ~ 5.5 V | - | Internal | 0°C ~ 70°C | 44-LQFP |
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