8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 16MHz. This FLASH-programmable device offers 4096 words of ROM and 128 bytes of RAM, with 32 programmable I/O lines. It supports an 8-bit external data bus and a 16-bit address bus, designed for industrial temperature ranges from -40°C to 85°C. The microcontroller is housed in a 40-pin PDIP package with a supply voltage range of 2.7V to 4V.
Frequency16
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Technical Specifications
Atmel AT89LS51-16PI technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 40 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T40 |
| Width | 15.24 |
| Length | 52.324 |
| Pin Count | 40 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 25 |
| Supply Voltage-Min | 2.7 |
| Supply Voltage-Max | 4 |
| Clock Frequency-Max | 16 |
| 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 | 16 |
| ROM Programmability | FLASH |
| ROM (words) | 4096 |
| RAM (bytes) | 128 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | No |
| HTS Code | 8542.31.00.01 |
| REACH | unknown |
| Military Spec | False |
Datasheet
Atmel AT89LS51-16PI Datasheet
Download the complete datasheet for Atmel AT89LS51-16PI to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.