8-bit microcontroller featuring an 8051 core architecture operating at up to 25MHz. This CMOS device offers 64KB of FLASH memory and 1KB of RAM, with a data bus width of 8 bits. Integrated peripherals include UART, USART, EBI/EMI interfaces, and 3 timers/counters. The microcontroller supports 32 programmable I/O pins and operates from a 4.5V to 5.5V supply voltage, with an operating temperature range of -40°C to 85°C. Packaged in a TQFP-44.
Frequency25MHz
PackageTQFP
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Technical Specifications
Maxim DS89C450-ENG technical specifications.
General
| Access Time | 25us |
| Package/Case | TQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | UART, USART, EBI/EMI |
| Lead Free | Contains Lead |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.5V |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Oscillator Type | External |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | WDT |
| Radiation Hardening | No |
| RAM Size | 1KB |
| RoHS Compliant | No |
| Series | 89C |
Compliance
| RoHS | Not CompliantNo |
Datasheet
Maxim DS89C450-ENG Datasheet
Download the complete datasheet for Maxim DS89C450-ENG to view detailed technical specifications.
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