8-bit microcontroller (MCU) with 8KB FLASH memory and 256B RAM. Features an 8051 core architecture operating at up to 24MHz, with an 8-bit address and data bus. Offers 32 programmable I/Os, 3 timers/counters, and 1 UART channel. Operates from 4V to 5.5V, with an access time of 24µs. Packaged in a 40-pin PDIP for through-hole mounting, with an operating temperature range of -40°C to 85°C. Includes a watchdog timer and internal oscillator.
Frequency24MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Microchip AT89S52-24PU technical specifications.
General
| Access Time | 24us |
| Address Bus Width | 8b |
| Package/Case | PDIP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 24MHz |
| Height | 4.445mm |
| Interface | UART, USART |
| Lead Free | Lead Free |
| Length | 52.58mm |
| Max Frequency | 24MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4V |
| Mount | Through Hole |
| Number of Bits | 8 |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Packaging | Rail/Tube |
| Peripherals | WDT |
| Radiation Hardening | No |
| RAM Size | 256B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 89S |
| Watchdog Timer | Yes |
| Width | 13.97mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip AT89S52-24PU Datasheet
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