GENERAL DESCRIPTION

The MSM6411A, implemented in complementary metal-oxide semiconductor technology, is a low-power CMOS 4-bit microcontroller developed for smaller-scale control systems.

FEATURES

• ROM : 1024 words x 8 bits

• RAM : 32 words x 4 bits

• I/O port

Input-output port : 2 ports x 4 bits

Input port : 1 port x 3 bits

• 8-bit serial shift register

• 2 interrupt sources (1 external, 1 internal)

• 63 instructions

• Power-down features

• Minimum instruction execution time : 952 ns @ 4.2 MHz clock

• Single 5 V power supply

• Package:

16-pin plastic DIP (DIP16-P-300-2.54) : (Product name : MSM6411A-··RS)

· xx indicates a code number.