EM78P447S Description
EM78P447S is an 8-bit microprocessor with low-power and high-speed CMOS technology. There is a 4096 13bit Electrical One Time Programmable Read Only Memory (OTP-ROM) within it. It provides a PROTECTION bit to prevent a user’s code from intruding as well as 8 other OPTION bits to match the user’s requirements.
EM78P447S Key Features
- Operating voltage range: 2.2V~5.5V Available in temperature range: 0°C~70°C Operating frequency range: DC ~ 20MHz Low po
- less than 2.2 mA at 5V/4MHz
- typical of 30µA at 3V/32KHz
- typical of 1µA during the sleep mode 4096 x 13 bits on chip ROM 148 x 8 bits on chip registers (SRAM) 3 bi-directional I
- TCC overflow interrupt
- External interrupt(INT pin) Programmable free running watchdog timer 10 programmable pull-high I/O pins 2 programmable R
- 28 pin DIP and SOIC (EM78P447SA)
- 32 pin DIP and SOIC (EM78P447SB)
- This specification is subject to be changed without notice
- This specification is subject to be changed without notice