SD42C4404

Semiconductor SD42C/P4404 4Bit Single Chip Microcontroller Description The SD42C4404(4302) is a 4-bit single chip micro-computer having 4K(2K) bytes ROM and is designed with CMOS silicon gate technology. The SD42C4404 includes such peripherals as various timers, A/D converter, serial communication interface, on-chip oscillator and clock circuitry. The high performance CPU and internal peripherals allow flexible & cost effective system design in industrial and home appliances. And the OTP device (42P4404) can shorten system development periods and help the process for software debugging. Ordering Information Type NO. SD42C4404 Marking SD42C4404 Package Code. 28SOP/30SDIP/36SSOP Pin Configuration P12 / SO P11 / SI P00 / INT0 / TI0 P01 / INT1 PA0 / AD0 PA1 / AD1 P60 P61 P62/CLO RESETB TEST Vss XI 1 2 3 4 5 6 7 8 9 10 11 12 13 28SOP 28 27 26 25 24 23 22 21 20 19 19 18 16 15 P13 /SCK VDD P13 / BUZ P42 / KS2 P41 / KS1 P40 / KS0 P53 / KS7 P10 / SCK P12 / SO P11 / SI P00 / INT0 / TI0 P01 / INT1 PA0 / AD0 PA1 / AD1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 30SDIP 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 VDD P13 / BUZ P42 / KS2 P10 / SCK P12 / SO P11 / SI P00 / INT0 /TI0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 36SSOP 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 VDD P13 / BUZ P42 / KS2 P41 / KS1 NC P40 / KS0 NC P53 / KS7 P52 / KS6 P51 / KS5 P50 / KS4 P83 P82 P81 P80 NC XO XI P41 / KS1 P40 / KS0 P53 / KS7 P52 / KS6 P51 / KS5 P50 / KS4 P83 P01 / INT1 NC PA0 /...