2 Features
/ CPU configuration
· 2K′13 bits on-chip ROM
· 80′8 bits on-chip registers (SRAM)
· 8-level stacks for subroutine nesting
· 4 programmable Level Voltage Detector (LVD) : ,
, ,
· 3 programmable Level Voltage Reset (LVR) : ,
,
· Less than mA at 5V/4MHz
· Typically 15 mA, at 3V/32kHz
· Typically 2 mA, during sleep mode
/ I/O port configuration
· 3 bidirectional I/O ports: P5, P6, P7
· 18 I/O pins
· Wake-up port : P5
· 8 programmable pull-down I/O pins
· 16 programmable pull-high I/O pins
· 8 programmable open-drain I/O pins
· 14 programmable high-sink current I/O pins
· External interrupt : P60
/ Operating voltage range:
· ~ at 0°C~70°C (commercial)
· ~ at -40°C~85°C (industrial)
/ Operating frequency range (base on 2 clocks):
· Crystal mode: DC ~ 16 MHz, ;
DC ~ 8MHz, 3V; DC ~ 4 MHz,
· ERC mode: DC ~ 16 MHz, ;
DC ~ 125ns inst. cycle,
DC ~ 8 MHz, 3V; DC ~ 250ns inst. cycle, 3V
· I RC mode
Oscillation mode: 16 MHz, 4 MHz, 1 MHz, 8MHz
Internal Drift Rate
RC
Frequency
Temperature
(-40°C~85°C)
Voltage
(~)
Process Total
4 MHz ±3% ±2% ±2% ±7%
16 MHz ±3% ±2% ±2% ±7%
8 MHz ±3% ±2% ±2% ±7%
1MHz ±3% ±2% ±2% ±7%
/ All the four main frequencies can be trimmed by
programming with four calibrated bits in the ICE300N
Simulator. OTP is auto trimmed by ELAN Writer.
/ Fast set-up time requires only (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
· One pair of comparator or OP
(offset voltage: smaller than 10mV)
· Two Pluse Width Modulation (PWM) with 8-bit
resolution.
/ Seven available interrupts
· TCC overflow interrupt
· Input-port status changed interrupt (wake up from sleep
mode)
· External interrupt
· ADC completion interrupt
· Comparator status change interrupt
· Low voltage detect (LVD) interrupt
· PWM1~2 period match interrupt
· PWM1~2 duty match interrupt
/ Special Features:
· Programmable free running Watchdog Timer
( 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 : EM78P372NMS10J/S
· 10-pin SOP 150mil : EM78P372NSO10J/S
· 14-pin DIP 300mil : EM78P372ND14J/S
· 14-pin SOP 150mil : EM78P372NSO14J/S
· 16-pin SOP 150mil : EM78P372NSO16AJ/S
· 18-pin DIP 300mil : EM78P372ND18J/S
· 18-pin SOP 300mil : EM78P372NSO18J/S
· 20-pin DIP 300mil : EM78P372ND20J/S
· 20 pin SOP 300mil : EM78P372NSO20J/S
· 20 pin SSOP 209mil : EM78P372NSS20J/S
Note: Green products do not contain hazardous .substances
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