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• CPU Configuration

• 1Kx13 bits on-chip ROM
• 80x8 bits on-chip registers (SRAM)
• 8-level stacks for subroutine nesting
• Less than 1.5 mA at 5V/4 MHz
• Typically 15μA, at 3V/32kHz
• Typically 2μA, during sleep mode

• I/O Port Configuration

• 3 bidirectional I/O ports:P5, P6, P7
• 12 I/O pins
• Wake-up port:P5
• 8 programmable pull-down I/O pins (P50~P57)
• 10 programmable pull-high I/O pins (P50~P57, P60, P67)
• 2 programmable open-drain I/O pins (P60, P67)
• 8 programmable high-sink current I/O pins (P50~P57, P60, P67)
• 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 frequency range (base on 2 clocks):

• 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

*Operating voltage range

• All the four main frequencies can be trimmed by programming with six calibrated bits in the ICE300N Simulator. OTP is auto trimmed by ELAN Writer.

• 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)

• Peripheral configuration

• 8-bit real time clock/counter (TCC) with selective signal sources, trigger edges, and overflow interrupt
• 4 programmable Level Voltage Detector (LVD):4.5V, 4.0V, 3.3V, 2.2V
• Power-on reset and three programmable level voltage reset
  POR: 1.8V (Default), LVR: 4.0, 3.5, 2.7V
• 8-bit multi-channel Analog-to-Digital Converter with 12-bit resolution in Vref (2/3/4v) mode
• Two Pulse Width Modulation (PWM) with 8-bit resolution

• Nine available interrupts

• TCC overflow interrupt
• Input-port status changed interrupt (wake up from sleep mode)
• External interrupt
• ADC completion interrupt
• Low voltage detect (LVD) interrupt
• PWM 1~2 period match interrupt
• PWM 1~2 duty match interrupt

• Special Features

• Programmable free running Watchdog Timer (4.5 ms:18 ms)
• Power saving Sleep mode
• Power-on voltage detector available
• High EFT immunity (better performance at 4 MHz or below)

• Package Type:

• 10-pin MSOP 118mil:EM78P301NMS10
• 14-pin DIP 300mil:EM78P301ND14
• 14-pin SOP 150mil:EM78P301NSO14

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