Please send RFQ , we will respond immediately.
| Part Number | P87C52X2BBD,157 | P87C58X2BBD,157 | P87C52X2FBD,157 | P87C54X2BBD,157 | P87C51X2BBD,157 |
|---|---|---|---|---|---|
| Manufacturer | NXP USA Inc. | Freescale Semiconductor | NXP USA Inc. | NXP USA Inc. | Rochester Electronics, LLC |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Active |
| Core Processor | 8051 | 8051 | 8051 | 8051 | - |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | - |
| Speed | 33MHz | 33MHz | 33MHz | 33MHz | - |
| Connectivity | EBI/EMI, UART/USART | EBI/EMI, UART/USART | EBI/EMI, UART/USART | EBI/EMI, UART/USART | - |
| Peripherals | POR | POR | POR | POR | - |
| Number of I/O | 32 | 32 | 32 | 32 | - |
| Program Memory Size | 8KB (8K x 8) | 32KB (32K x 8) | 8KB (8K x 8) | 16KB (16K x 8) | - |
| Program Memory Type | OTP | OTP | OTP | OTP | - |
| EEPROM Size | - | - | - | - | - |
| RAM Size | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | - |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | - |
| Data Converters | - | - | - | - | - |
| Oscillator Type | Internal | Internal | Internal | Internal | - |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | - |
| Package / Case | 44-LQFP | 44-LQFP | 44-LQFP | 44-LQFP | - |
| Supplier Device Package | 44-LQFP (10x10) | 44-LQFP (10x10) | 44-LQFP (10x10) | 44-LQFP (10x10) | - |
