Advanced Micro Devices · Other MCUs
N87C521
8-BIT, OTPROM, 8051 CPU
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N87C521 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | Advanced Micro Devices |
|---|---|
| Ordering code | N87C521 |
| Family | Other MCUs |
| Package | 44-LCC (J-Lead) |
| Product Status | Active |
| DigiKey Programmable | Not Verified |
| Core Processor | 80C51 |
| Core Size | 8-Bit |
| Speed | 12MHz |
| Connectivity | UART/USART |
| Peripherals | POR, WDT |
| Number of I/O | 32 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | EPROM |
| EEPROM Size | Not provided in source |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Data Converters | Not provided in source |
| Oscillator Type | External, Internal |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 44-LCC (J-Lead) |
| Supplier Device Package | 44-PLCC (16.59x16.59) |
Documents and evidence
N87C521 ↗Before sourcing N87C521
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