Operating Voltage: 2.4V ~ 5.5V

Operating Temperature: -40 ~ 85℃

Package:

SC92F83A1 (SOP16)

Core: 1T 8051

Flash ROM: 8K bytes Flash ROM (MOVC prohibited addressing 0000H ~ 00FFH) can be rewritten for 10, 000 times

IAP: Can be code option into 0K, 0.5K, 1K or 8K

EEPROM: 128 bytes EEPROM can be rewritten for 100, 000 times. Written data have more than 10 years of storage life.

SRAM: Internal 256 bytes + external 768 bytes

System Clock (f_SYS):

l  Built-in high-frequency 24MHz oscillator (f_HRC):

n  As the system clock source, f_SYS can be set to 12/6/2MHz by programmer selection.

n  Frequency Error: Suitable for 2.9V ~ 5.5V and -10 ~ 85℃ application environment with no more than ±1% of frequency error

l  Built-in high-frequency Crystal Oscillator Circuit

n  Available to externally connect 2-16 MHz Oscillator

n  As the source of system clock, f_SYS can be set to /1, /2, /4 or /12 of the frequency of oscillator via code option.

l  Operating voltage at different system frequency:

n  >12MHz @2.9 ~ 5.5V

n  ≤12MHz@2.4 ~ 5.5V

Built-in Low-Frequency 128kHz Oscillator (LRC):

l  Clock source of Base Timer (BTM), which can wake up the SC92F83AX from STOP mode

l  Clock source of Watchdog (WDT)

l  Frequency Error: Suitable for 4.0V ~ 5.5V and -20 ~ 85℃ application environment with no more than ±4% of frequency error

Low-voltage Reset (LVR):

l  4-level LVR voltage options: 4.3V, 3.7V, 2.9V, 2.3V

l  The default is the Code Option value selected by the user

Flash Programming and Emulation:

l  2-wire JTAG programming and emulation interface

Interruption (INT):

l  12 interrupt sources: Timer0, Timer1, Timer2, INT0 ~ 2, ADC, PWM, UART, SSI, Base Timer and TK

l  3 external interrupt vectors shared by 13 interrupt ports, all of which can be defined in rising-edge, falling-edge or dual-edge trigger mode.

l  Two-level interrupt priority capability

Digital Peripheral:

l  Up to 14 bidirectional independently controllable I/O interfaces, able to configure pull-high resistor independently

l  P0/P2 ports with 4-level drive capability

l  All I/Os equipped with sink current drive capability (70 mA)

l  11-bit WDT with optional clock division ratio

l  3 standard 80C51 Timer/Counters: Timer0, Timer1 and Timer2

l  Timer2 can be set to capture mode

l  Four 10-bit PWM output channels with variable period and individual duty cycle, which can simultaneously output three sets of complementary PWM waveforms with dead zone

l   2 I/Os as output of the 1/2-bias LCD COM

l  1 independent UART communication interface (Switchable I/O port)

l   1 three-in-one serial communication interface (SSI) (Switchable I/O port)

l  16*16-bit hardware multiplier and divider unit (MDU)

Analog Peripheral:

l  The 13-channel dual-mode TouchKey (TK) circuit with low power consumption can be configured in high sensitivity mode or high reliability mode:

n  High-sensitivity mode applicable to TouchKey sensor, proximity induction and other TouchKey applications featuring high requirements on sensitivity

n  High reliability mode features very strong anti-interference which is able to pass 10V dynamic CS test

n  Implementing 13-channels high-sensitivity TouchKeys and derivative functions

n  High-flexibility development with software library support to reduce development difficulty

n  Supporting automatic debugging software and intelligent development

n  When scanning with a single TouchKey in stop mode, the overall power consumption of the chip can be as low as 11uA

l  6-channel 12-bit ±2LSB ADC

n  Built-in 2.4V reference voltage

n  2 options for ADC reference voltage: V_DD and internal 2.4V

n  Internal one-channel ADC, where VDD can be measured directly

n  ADC conversion completion interrupt

Power Saving Mode:

l  IDLE Mode: can be woken up by any interrupt.

l  STOP Mode: can be woken up by INT0 ~ 2、Base Timer and TK