| Part Number | P87C51X2BBD,157 | P87C52X2BBD,157 |
|---|---|---|
| Manufacturer | Rochester Electronics, LLC | NXP USA Inc. |
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers |
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| Product Status | Active | Obsolete |
| Core Processor | - | 8051 |
| Core Size | - | 8-Bit |
| Speed | - | 33MHz |
| Connectivity | - | EBI/EMI, UART/USART |
| Peripherals | - | POR |
| Number of I/O | - | 32 |
| Program Memory Size | - | 8KB (8K x 8) |
| Program Memory Type | - | OTP |
| EEPROM Size | - | - |
| RAM Size | - | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | - | 2.7V ~ 5.5V |
| Data Converters | - | - |
| Oscillator Type | - | Internal |
| Operating Temperature | - | 0°C ~ 70°C (TA) |
| Mounting Type | - | Surface Mount |
| Package / Case | - | 44-LQFP |
| Supplier Device Package | - | 44-LQFP (10x10) |