Ordering number:ENN 4144
*
CMOS IC
LC573104A, 573102A
4-bit Single Chip Microcontroller
Preliminary Overview
LC573104A and LC573102A are
CMOS 4-bit microcontrollers featuring low-
voltage operation and low power dissipation.
Both LC573104A and LC573102A incorporate a 4-bit parallel processing ALU, 4K bytes/2K bytes ROM, a 64×4-bit RAM, a 16-bit timer, and an infrared remote control transmission carrier output circuit.
Package Dimensions
unit:mm 3112A-MFP24S
[LC573104A, 573102A]
24 13
5.
4
Applications
12.
5 0.
15
0.
1 1.
5 0.
63
1
12
Features
• ROM : 4096×8 bits (LC573104A) 2048×8 bits (LC573102A) • RAM : 64×4 bits • Cycle time
Cycle time 17.
6µs System clock generator Ceramic oscillation c...