8-bit microcontroller featuring an 8051 CPU core and a maximum clock frequency of 40MHz. This device offers 8192 words of OTPROM and 256 bytes of RAM, with 32 programmable I/O lines. It operates with a nominal supply voltage of 5V (4.5V to 5.5V) and is housed in a 44-terminal PQFP package. Designed for industrial temperature ranges from -40°C to 85°C, it supports an 8-bit external data bus and a 16-bit address bus.
Frequency40
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Technical Specifications
Atmel AT87C52X2-RLTUM technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 44 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G44 |
| Pin Count | 44 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 32 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 40 |
| ROM Programmability | OTPROM |
| ROM (words) | 8192 |
| RAM (bytes) | 256 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| Eccn Code | 3A991.A.2 |
| Lead Free | Yes |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Atmel AT87C52X2-RLTUM Datasheet
Download the complete datasheet for Atmel AT87C52X2-RLTUM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.