The Chipsea CSU34F10 user manual provides an overview, features, pin configuration, functional blocks, electrical characteristics and packaging details for…
The CSU34F10 is an 8‑bit RISC microcontroller with a built‑in 13‑channel 12‑bit SAR ADC, 4 K×16‑bit flash program memory, 488 bytes SRAM and 256 bytes EEPROM. It targets applications requiring low power consumption and flexible I/O configurations.
This manual covers product description, key features, pin assignments, CPU core, clock and reset systems, interrupt handling, timers, peripheral interfaces (UART, SPI, ADC, comparators, PWM, COG), electrical specifications, and mechanical dimensions for the various package options. This manual is written in Chinese.
| CPU architecture | 8-bit RISC |
|---|---|
| Flash program memory | 4K × 16‑bit |
| SRAM | 488 bytes |
| EEPROM | 256 bytes |
| ADC channels | 13 channels, 12‑bit SAR |
| Operating voltage range | 2.0 V – 5.5 V |
| Normal‑mode current consumption | 1.5 mA @4 MHz, 5 V |
| Low‑power mode current | < 1 µA |
| Package options | SOP‑16, SOP‑20, DIP‑20, SSOP‑20 |
The CSU34F10 contains 4 K × 16‑bit flash program memory.
It provides 13 ADC channels with 12‑bit SAR resolution.
The device operates from 2.0 V to 5.5 V.
In normal mode the MCU draws about 1.5 mA at 4 MHz with a 5 V supply.