产品导览

特征

• CPU configuration

• Support 4K’16 bits program ROM
• (48+256) bytes general purpose register
• 16 level stacks for subroutine nesting
• Typically 1mA during sleep mode
• 4 programmable Level Volt Reset
  LVR: 2.3V/ 2.5V, 3.3V/ 3.5V, 3.8V/ 4.0V
• 16 programmable Level Voltage Detector
  HLVD: 2.2V, 2.3V, 2.4V, 2.5V, 2.6V,2.8V,2.9V, 3.1V, 
  3.3V,3.5V, 3.7V, 3.9V, 4.1V, 4.3V, 4.5V, 4.7V
• Four CPU operation modes (Normal, Sleep, Green, Idle)

• I/O port configuration

• 4 bidirectional I/O ports: P5, P6, P7, P8
• 4 programmable pin change wake-up ports: P5, P6, P7, P8
• 4 programmable pull-down I/O ports: P5, P6, P7, P8
• 4 programmable pull-high I/O ports: P5, P6, P7, P8
• 4 programmable open-drain I/O ports: P5, P6, P7, P8
• 4 programmable high-sink/drive I/O ports: P5, P6, P7, P8
• 8 external interrupt pins

• Operating voltage range: 

• 2.2V~5.5V at -40°C~85°C (industrial)

• Operating frequency range (base on 2 clocks):

            Main oscillator: 

• Crystal mode:

          DC ~ 20MHz at 4V; DC ~ 16MHz at 3V; DC ~ 8MHz at 2.2V 

• IRC mode:

          DC ~ 20MHz at 4V; DC ~ 16MHz at 3V; DC ~ 8MHz at 2.2V 

  Sub oscillator: 

IRC mode: 16k/128k

• Peripheral configuration

8-bit real time clock/counter (TCC) with selective signal sources and trigger edges

16+2 channels Analog-to-Digital Converter with 12-bit resolution+ 1 internal reference for Vref+

Three 8-bit timers (TC1/TC2/TC3) with six modes. They are
    Timer/Counter/window/buzzer/PWM/PDO (programmable divider output) modes, respectively. Timer 1 and Timer 2 can be cascaded to one 16-bit counter/timer

Three sets of complementary PWM, /PWM

Comparator/OP+1 internal reference

Universal asynchronous receiver/transmitter (UART) available

Serial transmitter/receiver interface (SPI): three wire synchronous communication

I2C function with 7/10-bit address & 8-bit data transmit/receive mode

Power-down (Sleep) mode

High EFT immunity

• 36 available interrupts (15 external, 21 internal)

8 External interrupts

Input-port status changed interrupt (wake up from sleep mode)

comparator interrupts

HLVD interrupt

TCC overflow interrupt

Three Timer interrupt

Three complementary PWM

ADC completion interrupt

I2C transfer/receive interrupt

UART TX, RX , RX error interrupt

SPI interrupt

• Package Type:

• 20 pin SOP 300mil : EM88F715NSO20
• 20 pin SSOP 209mil : EM88F715NSS20
• 24 pin SOP 300mil : EM88F715NSO24
• 24 pin SSOP 209mil : EM88F715NSS24
• 28 pin SOP 300mil : EM88F715NSO28
• 28 pin SSOP 209mil : EM88F715NSS28

Note: These are Green products which do not contain hazardous substances.