8-bit microcontroller (MCU) featuring an 8051 core architecture and an 8-bit data bus width. Operates at a maximum frequency of 20MHz with 2KB of FLASH memory and 128B of RAM. Offers SPI, UART, and USART interfaces, along with 2 PWM channels and 2 timers/counters. This through-hole component is housed in a PDIP package with tin, matte contact plating, and supports a supply voltage range of 2.4V to 5.5V. Includes peripherals such as Brown-out Detect/Reset, POR, PWM, and a watchdog timer.
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| Package/Case | PDIP |
| Contact Plating | Tin, Matte |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Height | 5.334mm |
| Interface | SPI, UART, USART |
| Length | 20.32mm |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 2KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.4V |
| Mount | Through Hole |
| Number of I/Os | 14 |
| Number of Programmable I/O | 14 |
| Number of PWM Channels | 2 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 2 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 30 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 128B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 89LP |
| Watchdog Timer | Yes |
| Width | 7.11mm |
| RoHS | Compliant |
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