14-lead packages : em78p153s

operating voltage range : 2.3v~5.5v

available in temperature range: 0c~70c

operating frequency range (base on 2 clocks):
* crystal mode: dc~20mhz at 5v, dc~8mhz at 3v, dc~4mhz at 2.3v.
* erc mode: dc~4mhz at 5v, dc~4mhz at 3v, dc~4mhz at 2.3v.

• low power consumption:
  * less then 1.5 ma at 5v/4mhz
  * typical of 15 µa, at 3v/32khz
  * typical of 1µa, during the sleep mode
• 1024 x 13 bits on chip rom
• built-in calibrated irc oscillators (8mhz, 4mhz, 1mhz, 455khz )
• programmable prescaler of oscillator set-up time
• one security register to prevent the code in the otp memory from intruding
• one configuration register to match the userˇs requirements
• 32⊙ 8 bits on chip registers (sram, general purpose register)
• 2 bi-directional i/o ports
• 5 level stacks for subroutine nesting
• 8-bit real time clock/counter (tcc) with selective signal sources and trigger edges,
• and with overflow interrupt
• power down mode (sleep mode)
• three available interruptions
  * tcc overflow interrupt
  * input-port status changed interrupt (wake up from the sleep mode)
  * external interrupt
• programmable free running watchdog timer
• 7 programmable pull-high i/o pins
• 7 programmable open-drain i/o pins
• 6 programmable pull-down i/o pins
• two clocks per instruction cycle
• package type: 14 pins sop, dip
  * 14 pin dip 300mil: em78p153sp
  * 14 pin sop 150mil: em78p153sn
• the transient point of system frequency between hxt and lxt is around 400khz.