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2K x 13 bits on-chip ROM
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80 x 8 bits on-chip registers (SRAM)
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8-level stacks for subroutine nesting
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4 programmable level voltage detector(LVD) : 4.5V, 4.0V, 3.3V, 2.2V
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3 programmable level voltage reset(LVR) : 4.0V, 3.5V, 2.7V
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Less than 1.5 mA at 5V / 4 MHz
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Typically 15 mA, at 3V / 32kHz
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Typically 2 mA, during Sleep mode
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1 bidirectional I/O ports
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Wake-up port : P5
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7 Programmable pull-down I/O pins
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7 programmable pull-high I/O pins
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7 programmable open-drain I/O pins
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External interrupt : P52
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Operating voltage: 2.1V~5.5V (Commercial)
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Operating temperature: 0C ~70C (Commercial)
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Operating frequency range
DC~16 MHz / 2clks @ 4.5V
DC~8 MHz / 2clks @ 3V
DC~4 MHz / 2clks @ 2.1V
DC~16 MHz / 2clks @ 4.5V
DC~12 MHz / 2clks @ 4V
DC~4 MHz / 2clks @ 2.1V
Oscillation mode : 4 MHz, 8 MHz, 16 MHz, 455kHz
Internal RC Frequency
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Drift Rate
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Temperature(0C~70C)
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Voltage (2.3V ~5.5V)
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Process
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Total
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4 MHz
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∮ 3%
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∮ 5%
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∮ 3%
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∮ 11%
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8 MHz
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∮ 3%
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∮ 5%
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∮ 3%
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∮ 11%
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16 MHz
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∮ 3%
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∮ 5%
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∮ 3%
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∮ 11%
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455kHz
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∮ 3%
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∮ 5%
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∮ 3%
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∮ 11%
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All the four main frequencies can be trimmed by programming with four calibrated bits in the ICE143 Simulator. OTP is auto trimmed by ELAN Writer.
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8-bit real time clock/counter (TCC) with selective signal sources, trigger edges, and overflow interrupt
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7-channel Analog-to-Digital Converter with 10-bit resolution in Vref mode
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Two Pulse Width Modulation (PWM) with 8-bit resolution, each provides 8-bit real time clock / counter function and supports 16-bit cascaded mode from these two independent ones
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One pair of comparators
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(offset voltage : 5mV , max offset voltage : 10mV)
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Power-down (Sleep) mode
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High EFT immunity
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Seven available interrupts:
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TCC overflow interrupt
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Input-port status changed interrupt (wake-up from sleep mode)
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External interrupt
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ADC completion interrupt
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PWM period match completion
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Comparators status change interrupt
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Low voltage detector interrupt
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Programmable free running Watchdog Timer
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Two clocks per instruction cycle
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Watchdog timer 16.5ms ∮ 30% in Vdd = 5V at 25C (WDTPS=1 in Option pin)
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Watchdog timer 18ms ∮ 30% in Vdd = 3V at 25C (WDTPS=1 in Option pin)
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Watchdog timer 4.2ms ∮ 30% in Vdd = 5V at 25C (WDTPS=0 in Option pin)
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Watchdog timer 4.5ms ∮ 30% in Vdd = 3V at 25C (WDTPS=0 in Option pin)
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10-pin MSOP 118 mil : EM78P143MS10
Note: Green products do not contain hazardous substances.
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