48e30

Features:

Operating voltage:
   fSYS=4MHz: 2.2V~5.5V
   fSYS=8MHz: 3.3V~5.5V
Low voltage reset function
23 bidirectional I/O lines (max.)
1 interrupt input shared with an I/O line
8-bit programmable timer/event counter with overflow interrupt and 8-stage prescaler
On-chip crystal and RC oscillator
Watchdog Timer
2048*14 program memory ROM (MTP)
128*8 data memory EEPROM
96*8 data memory RAM
Buzzer driving pair and PFD supported
HALT function and wake-up feature reduce power consumption
4-level subroutine nesting
Upto0.5sinstructioncyclewith8MHzsystemclock at V_DD=5V
Bit manipulation instruction
14-bit table read instruction
63 powerful instructions
10⁶ erase/write cycles EEPROM data memory
EEPROM data retention > 10 years
All instructions in one or two machine cycles
In system programming (ISP)
24/28-pin SKDIP/SOP package


Pinout




Specifications

Supply Voltage...............................VSS0.3V to VSS+6.0V
Input Voltage  ..............................VSS0.3V to VDD+0.3V
Storage Temp erature....................................50Cto125C
Operating Temperature ...................................40Cto85C


Description

TheHT48E30 is an8-bit high performance,RISC archi-tecture microcontroller device specifically designed for multiple I/O control product applications.

The advantages about 48e30 of low power consumption, I/O flexibil- ity, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, buzzer driver, as wellaslowcost,enhancetheversatilityofthesedevices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem con- trollers, etc.