| PartNumber | AT87C58X2-SLSUM | AT87C58X2-SLRUM |
| Description | 8-bit Microcontrollers - MCU OTP C58/32K 40MHZ 5V | 8-bit Microcontrollers - MCU 32K 40MHz |
| Manufacturer | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | PLCC-44 | PLCC-44 |
| Series | 87C | - |
| Core | 80C51 | 80C51 |
| Data Bus Width | 8 bit | 8 bit |
| Maximum Clock Frequency | 60 MHz | - |
| Program Memory Size | 32 kB | - |
| Data RAM Size | 256 B | - |
| ADC Resolution | No ADC | - |
| Number of I/Os | 32 I/O | - |
| Operating Supply Voltage | 5 V | - |
| Minimum Operating Temperature | - 40 C | - |
| Maximum Operating Temperature | + 85 C | - |
| Height | 3.48 mm | - |
| Length | 16.7 mm | - |
| Program Memory Type | EPROM | - |
| Width | 16.7 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Interface Type | UART | - |
| Number of Timers/Counters | 3 Timer | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 972 | 500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | - |
| Supply Voltage Min | 4.5 V | - |
| Unit Weight | 0.084185 oz | 0.084185 oz |
| Product | - | MCU |