SOC(Shenzhen SinOne Microelectronics) SC92F8547P48R

The SC92F854X series is an enhanced ultra-high-speed 1T 8051-core industrial-grade Flash microcontroller, with an instruction set fully compatible with the traditional 8051 product family. It integrates 32 Kbytes Flash ROM, 2 Kbytes SRAM, 128 bytes EEPROM, 31 high-sensitivity capacitive touch sensing channels, up to 46 GPIO, 16 IOs with external interrupt capability, 3 16-bit timers, 17-channel 12-bit high-precision ADC, 1 analog comparator, 8-channel 12-bit PWM, tiered IO drive control (LED segment port), 1 16×16-bit hardware multiplier/divider, internal ±1% high-precision high-frequency 16/8/4/1.33 MHz oscillator and ±4% accuracy low-frequency 128K oscillator, external crystal oscillator support, UART and other communication interfaces. To enhance reliability and simplify customer circuit design, it also integrates 4-level selectable voltage LVR, 2.4V reference ADC voltage, low-power WDT, and other high-reliability circuits. With excellent EMI immunity, it is well suited for IoT control, large and small smart appliances, smart home, chargers, power supplies, drone/RC models, walkie-talkies, wireless communications, gaming consoles, and other industrial control and consumer applications.

• Operating voltage: 2.4V～5.5V
• Operating temperature: -40～85℃
• Core: Ultra-high-speed 1T 8051
• Flash ROM: 32 Kbytes Flash ROM (MOVC prohibits addressing 256 bytes from 0000H～00FFH)
• IAP: Configurable via code option to 0K, 0.5K, 1K, or 32K
• EEPROM: 128 bytes, no erase required, 100,000 write cycles, data retention over 10 years
• SRAM: Internal 256 bytes + External 1792 bytes + PWM&LCD RAM 80 bytes
• Built-in high-frequency 16MHz oscillator (fHRC) as system clock; programmable frequency options: 16MHz @2.9～5.5V, 8/4/1.33MHz @2.4～5.5V; frequency error not exceeding ±1% across (3.0V～5.5V) and (-20～85℃) operating conditions
• External 32K oscillator support as Base Timer clock source; capable of waking from STOP
• Built-in low-frequency 128kHz LRC oscillator as Base Timer and WDT clock source; capable of waking from STOP; frequency error not exceeding ±4% after register calibration across (4.0～5.5V) and (-20～85℃) operating conditions
• 4 selectable reset voltage levels: 4.3V, 3.7V, 2.9V, 2.3V; default value determined by user-programmed Code Option
• 2-wire JTAG programming and emulation interface
• 13 interrupt sources: Timer0, Timer1, Timer2, INT0～2, ADC, PWM, UART, SSI, Base Timer, TK, CMP; 3 external interrupt vectors with 16 interrupt ports total; all configurable for rising edge, falling edge, or dual-edge triggering; 2-level interrupt priority settable
• Up to 46 bidirectional independently controllable I/O ports; individual pull-up resistor configuration; P0～P3L (P3.0/1/2/3) source drive capability with 4-level control; all IOs support high sink current drive capability (50mA)
• 11-bit WDT with selectable clock divider ratio
• 3 standard 80C51 timers: Timer0, Timer1, and Timer2
• Up to 8-channel 12-bit PWM with shared period and independently adjustable duty cycle
• 1 independent UART port
• 1 SSI communication port selectable among UART/SPI/IIC
• Integrated 16×16-bit hardware multiplier/divider
• LCD/LED multiplexed, sharing registers and I/O ports; 8×24, 6×26, 5×27, or 4×28 segment LED driver with 4-level source drive control; 8×24, 6×26, 5×27, or 4×28 segment LCD driver; SC92F8541 excludes LCD/LED Driver
• 31-channel high-sensitivity TK circuit supporting 31-channel high-sensitivity contactless touch keys and derivative functions; flexible development software library, low development complexity, automated debugging software, intelligent development support
• 17-channel 12-bit ±2LSB ADC; built-in 2.4V reference voltage; 2 ADC reference voltage options: VDD and internal 2.4V; one internal ADC channel for direct VDD measurement; ADC conversion complete interrupt configurable
• 1 analog comparator with 4 inputs and 1 reference voltage input; 16-level selectable comparison voltage (VDD voltage divider)
• IDLE Mode: wake-up by any interrupt
• STOP Mode: wake-up by INT0～2 and Base Timer

• IoT Control
• Large and Small Smart Appliances and Smart Home
• Chargers
• Power Supplies
• Drone/RC Aircraft
• Walkie-Talkies
• Wireless Communications
• Gaming Consoles