8-bit microcontroller featuring 2KB FLASH memory and 128B RAM. Operates at up to 12MHz with an 8051 core architecture and 8-bit data bus. Includes one UART interface and two timers/counters. Surface mountable in a 20-pin SOIC package, with 15 I/Os. Operates from 2.7V to 6V, with an access time of 12µs, and a temperature range of -40°C to 85°C.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Microchip AT89C2051-12SU 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 ™
| Access Time | 12us |
| Package/Case | SOIC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 12MHz |
| Height | 2.35mm |
| Interface | UART, USART |
| Lead Free | Lead Free |
| Length | 13mm |
| Max Frequency | 12MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 6V |
| Memory Size | 2KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 15 |
| Number of Timers/Counters | 2 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Packaging | Rail/Tube |
| RAM Size | 128B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 89C |
| Width | 7.6mm |
| RoHS | Compliant |
Download the complete datasheet for Microchip AT89C2051-12SU to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
