8-bit microcontroller (MCU) featuring 4KB FLASH memory and 256B RAM. Operates at up to 20MHz with an 8051 core architecture. Includes SPI, UART, and USART interfaces, along with 2 PWM channels and 2 timers/counters. This surface-mount device is housed in a 20-pin SOIC package and offers 15 I/Os. RoHS compliant with an operating temperature range of -40°C to 85°C.
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Microchip AT89LP4052-20SU technical specifications.
| Access Time | 20us |
| Package/Case | SOIC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Height | 2.65mm |
| Interface | SPI, UART, USART |
| Lead Free | Lead Free |
| Length | 13mm |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of I/Os | 15 |
| Number of PWM Channels | 2 |
| Number of SPI Channels | 1 |
| 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 | 256B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 89LP |
| Watchdog Timer | Yes |
| Width | 7.6mm |
| RoHS | Compliant |
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