8-bit Microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 24MHz with a speed of 16MHz. This FLASH-programmable device offers 4096 words of ROM and 128 bytes of RAM, with 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus. Packaged in a 44-terminal TQFP (PQFP44) with commercial temperature grade (0°C to 70°C), it supports a supply voltage range of 4V to 6V.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Atmel AT89C51-16AC datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Atmel AT89C51-16AC technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 44 |
| Min Operating Temperature | 0 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G44 |
| Width | 10 |
| Length | 10 |
| Pin Count | 44 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4 |
| Supply Voltage-Max | 6 |
| Clock Frequency-Max | 24 |
| 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 |
| RoHS | No |
| HTS Code | 8542.31.00.01 |
| REACH | unknown |
| Military Spec | False |
Download the complete datasheet for Atmel AT89C51-16AC to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
