产品导览

特征

• CPU Configuration

• 1Kx13 bits on-chip ROM
• 48x8 bits on-chip registers (SRAM, general purpose)
• 5 level stacks for subroutine nesting
• Less than 1.5 mA at 5V/IRC 4 MHz
• Typically 15 uA, at 3V/32kHz
• Typically 1 uA, during Sleep mode
• 3 programmable Level Voltage Reset (LVR):4.0V, 3.3V 2.4V
• Power-on Reset (POR): 1.8V

• I/O Port Configuration

• 2 bidirectional I/O ports : P5, P6
• Wake-up port : P6
• 7 programmable pull-down I/O pins
• 7 programmable pull-high I/O pins
• 7 programmable open-drain I/O pins
• External interrupt : P60
• P51~P54 always open drain which can connect external high voltage about 12V

• Operating Voltage Range:

Operating voltage: 2.0V~5.5V at 0°C ~70°C (commercial)

Operating voltage: 2.2V~5.5V at -40°C ~85°C (industrial)

• Operating Frequency range (base on 2 clocks):

• Crystal Mode:

DC~20MHz/2clks @ 5V

DC~8MHz/2clks @ 3V

DC~4MHz/2clks @ 2.1V

• ERC Mode:

DC~16 MHz/2clks @ 4.5V

DC~12 MHz/2clks @ 4V

DC~4MHz/2clks @ 2.1V

• Internal RC Drift Rate: 

Internal RC Frequency	Drift Rate
	Temperature (-40°C~85°C)	Voltage(2.0V~5.5V)	Process	Total
455kHz	±5%	±5%	±3%	±13%
4 MHz	±5%	±5%	±3%	±13%
8 MHz	±5%	±5%	±3%	±13%
16 MHz	±6%	±5%	±3%	±14%

• Peripheral Configuration

• 8-bit real time clock/counter (TCC) with selective signal sources, trigger edges, and overflow interrupt
• One comparator (typical offset voltage 10mV when input voltage range 0.5V~4.5V) with Cin+/internal Vref level select and Cin- 4 channel switch.
• One Pulse Width Modulation (PWM ) with 10-bit resolution
• High EFT immunity
• Power down mode (Sleep mode)

• Five available Interrupts:

• TCC overflow interrupt
• Input-port status changed interrupt (wake-up from sleep mode)
• External interrupt 
• PWM period match completion
• Comparator output change interrupt

• Other Features

• Programmable prescaler of oscillator set-up time
• One security register to prevent intrusion of user's OTP memory code
• One configuration register to match user's requirements
• Two clocks per instruction cycle
• TBRD instruction

• Package Type:

• 14-pin DIP 300mil : EM78P164ND14J
• 14-pin SOP 150mil : EM78P164NSO14J
• 16-pin DIP 300mil : EM78P164ND16J
• 16-pin SOP 150mil : EM78P164NSO16J

Note: Green products do not contain hazardous substances.