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
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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.
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