产品导览

特征

• CPU configuration

• 8K x 13 bits on chip ROM
• 144x8 bits on chip registers (SRAM)
• 8 level stacks for subroutine nesting
• 4 programmable Level Voltage Detector (LVD) : 4.5V, 4.0V, 3.3V, 2.2V4 programmable Level Voltage Reset (LVR) : 4.0V, 3.5V, 2.7V, 1.8V (POR)
• Less than 2.2 mA at 5V/4MHz
• Typically 15 uA, at 3V/32kHz
• Typically 1 uA, during sleep mode

• I/O port configuration

• 4 bidirectional I/O ports : P5, P6, P7, P8
• 29 I/O pins
• Wake-up port : P6
• 29 Programmable pull-down I/O pin
• s29 programmable pull-high I/O pins
• External interrupt : P52, P53

• Operating voltage range:

• OTP version:Operating voltage range: 2.1V~5.5V

• Operating temperature range: -40~85℃
• Operating frequency range: 

       Main clock

• Crystal mode:

                    DC ~ 20MHz/2clks @ 5V; DC ~100ns inst. Cycle @ 5V

                    DC ~ 8MHz/2clks @ 3V;DC ~ 250ns inst. Cycle @ 3V

• ERC mode: 

                    DC ~ 16MHz/2clks @ 5V; DC ~ 125ns inst. Cycle @ 5V

                    DC ~ 8MHz/2clks @ 3V; DC ~ 250ns inst. Cycle @ 3V

• IRC mode: 

                    Oscillation mode : 4MHz, 8MHz, 1MHz, 455kHz

                   Process deviation : Typ±3%, Max±5%

                    Temperature deviation : ±5% (-40°C~85°C )

                    Sub clock

                     Crystal: 32.768kHz 

All these four main frequencies can be trimmed by programming with four calibrated bits in the ICE330N Simulator. OTP is auto trimmed by ELAN Writer

• Peripheral configuration

• Serial peripheral interface (SPI) available
• 8-bit real time clock/counter (TCC) with selective signal sources, trigger edges, and overflow interrupt
• 8-bit channels Analog-to-Digital Converter with 12-bit resolution in Vref mode
• Three Pulse Width Modulation (PWM ) with 10-bit resolution
• One pair of comparators or OP
• One 10-bits timers. Two 10-bits timer with selective signal sources and trigger edges. All of these have interrupt function.

• Eight available interrupts:

• TCC overflow interrupt
• Input-port status changed interrupt (wake-up from sleep mode)
• Two External interrupt
• ADC completion interrupt
• PWM time period match completion interrupt
• Comparator high/low interrupt
• Serial I/O interrupt
• Low voltage detect (LVD)

• Special features

• Programmable free running watchdog timer
• High ESD immunity
• High EFT immunity
• Power saving Sleep mode
• Selectable Oscillation mode

• Package types: 

• 28 pin DIP 600mil : EM78P330NPS/J
• 28 pin SOP 300mil : EM78P330NMS/J
• 28 pin SDIP 300mil : EM78P330NAKS/J
• 32 pin LQFP : EM78P331NQS/J
• 32 pin SDIP 400mil : EM78P331NKS/J
• 32 pin DIP 600mil : EM78P331NPS/J
• 32 pin SOP 300mil : EM78P331NMS/J

Note: Green products do not contain hazardous substances.