8-bit microcontroller (MCU) with 2KB FLASH memory and 128B RAM. Features an 8051 core architecture operating at up to 24MHz, with an 8-bit address and data bus. Includes 15 I/Os, 2 timers/counters, and 1 UART channel. Packaged in a 20-pin SOIC for surface mounting, with an operating temperature range of -40°C to 85°C. Supports UART and USART interfaces, with integrated peripherals like Brown-out Detect/Reset, POR, PWM, and WDT.
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| Access Time | 24us |
| Address Bus Width | 8b |
| Package/Case | SOIC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 24MHz |
| Height | 2.35mm |
| Interface | UART, USART |
| Lead Free | Lead Free |
| Length | 13mm |
| Max Frequency | 24MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 6V |
| Memory Size | 2KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 4V |
| Mount | Surface Mount |
| Number of I/Os | 15 |
| Number of Timers/Counters | 2 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 128B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 89C |
| Viewing Angle | 15° |
| Width | 7.6mm |
| RoHS | Compliant |
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