8-bit microcontroller featuring 64KB Flash memory and 1KB RAM. Operates at up to 33MHz with an 8051 core architecture and 8-bit data bus width. Includes UART, USART, and EBI/EMI interfaces, along with 3 timers/counters and 1 UART channel. Packaged in a 44-pin TQFP for surface mounting, with a supply voltage range of 4.5V to 5.5V and an operating temperature range of -40°C to 85°C.
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Maxim DS89C450-ENL+ technical specifications.
| Access Time | 33us |
| Package/Case | TQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 33MHz |
| Height | 1.05mm |
| Interface | UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| Length | 10mm |
| Max Frequency | 33MHz |
| 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 |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 4 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 1 |
| Oscillator Type | External |
| Packaging | Tray |
| Peripherals | WDT |
| Radiation Hardening | No |
| RAM Size | 1KB |
| Reach SVHC Compliant | Unknown |
| RoHS Compliant | Yes |
| Series | 89C |
| Width | 10mm |
| RoHS | Compliant |
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