8-bit 8051 CISC microcontroller featuring 8KB FLASH memory and 256B RAM. Operates at up to 24MHz with a 4V to 5.5V supply voltage. Includes 32 programmable I/O lines, 3 timers/counters, 1 UART, and 1 SPI interface. Packaged in a 44-pin PLCC (S-PQCC-J44) for surface mounting, with an industrial temperature range of -40°C to 85°C. RoHS compliant and lead-free.
Frequency24MHz
PackagePLCC
MountingSurface Mount
Quick Jump:
Chat with Datasheet
Sponsored by
Sign in to ask questions about the Microchip AT89S52-24JU 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 ™
Technical Specifications
Microchip AT89S52-24JU technical specifications.
General
| Address Bus Width | 8b |
| Package/Case | PLCC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Density | 8KB |
| Frequency | 24MHz |
| Height | 4.064mm |
| Interface | UART, USART, SPI |
| JESD-30 Code | S-PQCC-J44 |
| Lead Free | Lead Free |
| Length | 16.66mm |
| Max Frequency | 24MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 4V |
| Mount | Surface Mount |
| Number of Bits | 8 |
| Number of I/O Lines | 32 |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 1 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Body Material | Plastic |
| Package Code | QCCJ |
| Package Shape | Square |
| Packaging | Rail/Tube |
| Peripherals | WDT |
| Radiation Hardening | No |
| RAM Size | 256B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 89S |
| Surface Mount | Yes |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | J BEND |
| Terminal Position | QUAD |
| Termination | SMD/SMT |
| Watchdog Timer | Yes |
| Width | 16.662mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip AT89S52-24JU Datasheet
Download the complete datasheet for Microchip AT89S52-24JU to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
Product Images
