Operating Voltage: 2.4V ~ 5.5V

Operating Temperature: -40 ~ 85℃

EMS

l  ESD

n  HBM：MIL-STD-883J Class 3B

n  MM：JEDEC EIA/JESD22-A115 Class C

n  CDM：ANSI/ESDA/JEDEC JS-002-2018 Class C3

l  EFT

n  EN61000-4-4 Level 4

Package:

SOP16

Core: 1T 8051

Flash ROM: 16K bytes Flash ROM (MOVC prohibited addressing 0000H ~ 00FFH) can be rewritten for 10, 000 times

IAP:

l  Can be code option into 0K, 0.5K, 1K or 16K

l  When the user performs IAP operations on the Flash ROM, the LVR should be set to 3.7V or higher, and the VDD voltage should be set between 3.7V and 5.5V

l  When the user performs IAP operations on the EEPROM, the VDD voltage should be set between 2.4V and 5.5V

Attention: The programming voltage can only be 5V, when the chip is being programmed by users!

EEPROM: 128 bytes, no erase required, EEPROM can be rewritten for 100, 000 times. The data written-in has more than 10-year preservation 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 one of the four types of frequency division by programmer selection:/1, /2, /4, /12.

n  Frequency Error: no more than ±1% of frequency error in 2.4V ~ 5.5V and -40 ~ 85℃ application environment

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 division of oscillator via code option.

l  Operating voltage at different system frequency:

n  >12MHz @3.7 ~ 5.5V

n  ≤12MHz@2.4 ~ 5.5V

Built-in Low-Frequency 32kHz Oscillator (LRC):

l  Clock source of Base Timer (BTM), which can wake up the SC92F741X from stop mode

l  Clock source of Watchdog (WDT)

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

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  6-channel 12-bit 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 V_DD 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 and Base Timer