CSU32P10-SOP14

CSU32P10 is an 8-bit CMOS single-chip RISC MCU with a 12-bit ADC, built-in 2K x 14-bit OTP program memory.

Applications

• Mobile power supply
• Small household appliances, toys

Key features

• 8-bit single-chip MCU
• 2K x 14-bit program memory OTP
• 64 bytes of data memory (SRAM)
• Only 42 single-word instructions
• 8-level PC storage stack, 8-level PUSH and POP stack
• Support ISP
• Built-in 16MHz oscillator, accuracy of ±1% @ 5V, 25℃
• 11-bit bidirectional I/O port, 1-bit input port
• 2 channels of PWM output, 2 channels of buzzer output
• 1 channel of complementary PWM with adjustable dead time
• 4 internal interrupts, 2 external interrupts
• 8 input ports with wake-up function
• 5 external channels + 3 special channels 12-bit ADC, internal 1.4V, 2.0V, 3.0V, 4.0V, VDD, external input six reference voltage selections, with digital comparator, providing a 1.4V, 2.0V, 3.0V, 4.0V reference voltage output, accuracy ±1% @ 5V, 25℃
• Low voltage detection (LVD) pin, internal 2.4V, 3.6V voltage comparison
• 3 open-drain output ports
• Input logic level voltage can be configured, the maximum sink current of PWM IO port can be configured to 50mA @ 5V
• Power-on reset (POR)
• Power-on reset delay timer (98ms)
• Built-in 1.6V, 2.0V, 2.4V, 3.6V low voltage reset
• Timer 0 - 8-bit programmable prescaler 8-bit timer
• Timer/Counter 2 - 12-bit programmable prescaler 12-bit divider
• Timer/Counter 3 - 12-bit programmable prescaler 12-bit divider
• Extended watchdog timer (32K WDT) programmable time range
• Operating voltage range 2.4V - 5.5V
• Operating temperature range -40℃ - 85℃
• MCU operating current normal mode 0.8mA @ fosc = 16MHz, fcpu = 4MHz, 3V; normal mode 6uA @ 32KHz, 3V; current in sleep mode is less than 1μA
• Package: SOP8/DIP8, MSOP10, SOP14/DIP14