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• CPU Configuration

• 2Kx13 bits on-chip ROM
• 80x8 bits on-chip registers (SRAM)
• 8-level stacks for subroutine nesting
• 4 programmable Level Voltage Detector (LVD): 4.5V, 4.0V, 3.3V, 2.2V
• 3 programmable Level Voltage Reset (LVR): 4.0V, 3.5V, 2.7V
• Less than 1.5 mA at 5V / 4 MHz
• Typically 15 μA, at 3V / 32kHz
• Typically 2 μA, during Sleep mode

• I/O Port Configuration

• 3 bidirectional I/O ports: P5, P6, P7
• 18 I/O pins & 1I pin
• Wake-up port: P5
• 8 programmable pull-down I/O pins
• 16 programmable pull-high I/O pins
• 8 programmable open-drain I/O pins
• 14 programmable high-sink current I/O pins
• External interrupt：P60

• Operating Voltage and Temperature Range:

• 2.1V~5.5V at 0° C~70° C (commercial)
• 2.3V~5.5V at -40° C~85° C (industrial)

• Operating Mode: 

• Crystal mode:

                                      DC ~ 16 MHz, 4.5V;

                                      DC ~ 8 MHz, 3V; DC ~ 4 MHz, 2.1V

• ERC mode: 

                                      DC ~ 2 MHz, 2.1V;

• IRC mode: 

          Oscillation mode: 16 MHz, 4 MHz, 1 MHz, 8 MHz

• Oscillation Mode:

• Fast set-up time requires only 0.8ms (VDD: 5V Crystal: 4 MHz, C1/C2: 15pF) in XT mode and 10?酨 in IRC mode (VDD: 5V, IRC: 4 MHz)

• Eight Interrupt Sources: Three External and Five Internal:

• TCC overflow interrupt
• Input-port status changed interrupt (wake up from sleep mode)
• External interrupt
• ADC completion interrupt
• Comparator status change interrupt
• Low voltage detect (LVD) interrupt
• PWM1~2 period match interrupt
• PWM1~2 duty match interrupt

• Package Type:

• 10-pin MSOP 118mil: EM78P372NMS10
• 10-pin SSOP 150mil: EM78P372NSS10
• 14-pin DIP 300mil: EM78P372ND14
• 14-pin SOP 150mil: EM78P372NSO14
• 16-pin SOP 150mil: EM78P372NSO16A
• 18-pin DIP 300mil: EM78P372ND18
• 18-pin SOP 300mil: EM78P372NSO18
• 20-pin DIP 300mil: EM78P372ND20
• 20 pin SOP 300mil: EM78P372NSO20
• 20 pin SSOP 209mil: EM78P372NSS20

Note: Green products do not contain hazardous .substances.

      芯片手冊下載:
     EM78P372N芯片數(shù)據(jù)手冊