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产品导览

OTP ADC Type MCU Series (High EFT/ESD Level)

EM78P372K

产品资讯

  • 封装尺寸

联络我们

一般描述

特征

  • 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
  • Three programmable Level Voltage Reset (LVR) : 4.0V, 3.5V, 2.7V 
  • Less than 1.5 mA at 5V/4MHz
  • Typically 15 uA, at 3V/32kHz
  • Typically 2 uA, during sleep mode 
  • I/O port configuration
  • Three bidirectional I/O ports: P5, P6, P7
  • 18 I/O pins
  • Wake-up port : P5,P70,P71
  • 8 programmable pull-down I/O pins
  • 16 programmable pull-high I/O pins
  • 8 programmable open-drain I/O pins
  • 14 high driver I/O pins
  • 14 high sink I/O pins
  • External interrupt : P60
  • Operating voltage 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 ~ 16MHz, 3.0V; 
  • DC ~ 8MHz, 2.5V; DC ~ 4MHz, 2.1V
  • ERC mode:DC~2MHz,2.1V
  • IRC mode 

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

Internal RC Frequency Drift Rate
Temperature(-40°C~85°C) Voltage(2.1V~5.5V) Process Total
4 MHz ±2% ±1% ±1% ±4%
16 MHz ±2% ±1% ±1% ±4%
8 MHz ±2% ±1% ±1% ±4%
1MHz ±2% ±1% ±1% ±4%


  • Fast set-up time requires only 0.8ms (VDD: 5V Crystal: 4MHz, C1/C2: 30pF) in HXT2 mode and 10ms in IRC mode (VDD: 5V, IRC: 4MHz)
  • Peripheral configuration
  • 8-bit real time clock/counter (TCC) with selective signal sources, trigger edges, and overflow interrupt
  • 8-bit multi-channel Analog-to-Digital Converter with 12-bit resolution in Vref mode
  • Two Pulse Width Modulation (PWM) with 8-bit resolution.
  • One pair of comparator or OP(offset voltage: smaller than 10mV)
  • Ten available interrupts
  • TCC overflow interrupt
  • Input-port status changed interrupt (wake up from sleep mode)
  • External interrupt
  • ADC completion interrupt
  • IR/PWM period match completion
  • Comparator status change interrupt
  • Low voltage detect (LVD) interrupt
  • PWM period match interrupt
  • PWM duty match interrupt
  • Special Features:
  • Programmable free running Watchdog Timer(4.5 ms : 18 ms)
  • Power saving Sleep mode
  • Selectable Oscillation mode
  • Power-on voltage detector available (1.9V ± 0.2V)
  • High EFT immunity (better performance at 4MHz or below)
  • Package Type:
  • 10-pin MSOP 118mil : EM78P372KMS10
  • 14-pin DIP 300mil : EM78P372KD14
  • 14-pin SOP 150mil : EM78P372KSO14
  • 16-pin SOP 150mil : EM78P372KSO16A
  • 18-pin DIP 300mil : EM78P372KD18
  • 18-pin SOP 300mil : EM78P372KSO18
  • 20-pin DIP 300mil : EM78P372KD20
  • 20 pin SOP 300mil : EM78P372KSO20
  • 20 pin SSOP 209mil : EM78P372KSS20
  • 16-pin QFN 3×3×0.8mm : EM78P372KQN16

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