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Ordering number: EN2412A
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F No. 2412A
LC6568D,
CMOS LSI 6568H
8K-Byte ROM-Contained Single-Chip 4-Bit Microcomputers with FLT/LED Drivers, Comparator Input
The L C 6 5 6 8 D / H are single-chip 4-bit microcomputers that contain an 8K-byte ROM, 1 K-bit RAM, and have 64 pins. The LC6568D/H have 57 pins for ports — 28 pins for 7 input/output common ports, 21 pins for 6 output ports, and 8 pins for 2 input ports. The L C 6 5 6 8 D / H have specific ports that are used to provide the interrupt function, 4-bit/8-bit serial input/output function and burst pulse output function. Each of the 28 pins for input/output common ports contains a driver with a withstand voltage of 15V max. and a drive current of 15mA max.