4BIT MCU FOR REMOTE CONTROLLER
SC73C1402
4-BIT MCU FOR REMOTE CONTROLLER(MASK TYPE)
DESCRIPTION
SC73C1402 is one of Silan’s 4-bit CMOS single-chip mi...
Description
SC73C1402
4-BIT MCU FOR REMOTE CONTROLLER(MASK TYPE)
DESCRIPTION
SC73C1402 is one of Silan’s 4-bit CMOS single-chip microcontrollers for infrared remote control transmitters (IRCTs). It can be implemented in various IRCT circuits by mask option.
SOP-20-300-1.27
FEATURES
* Operating voltage range: (2.0 ~ 4.0V) Low static power consumption (<1uA)
SOP-20-375-1.27
* Program memory: 2Kx 9 bits
The last 1K areas can also be used as data table
* Data memory (RAM): 16 x 4 bits * Timer/counter: 10~15 bits
SSOP-20-300-0.65
* 20 I/O ports, where there is a 4-bit input, two 4-bit outputs and
two 4-bit programmable input/output ports(P53 is output but ORDERING INFORMATION not used as keypress).
* Oscillator frequency (fosc):
Device
Package
300KHz~2MHz or 2MHz~6MHz selectable by mask option
SC73C1402
SOP-24-375-1.27
* Operating frequency (fmain):
SC73C1402A SOP-20-300-1.27
fmain=fosc (when fosc in the range of 300KHz~2MHz)
SC73C1402B SSOP-20-300-0.65
fmain=fosc/8 (when fosc ...
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