
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
CMOS IC
Single-Chip 4-Bit Microcomputer
for Control-Oriented Applications
(Low-Threshold Input, On-Chip FLT Driver)
Ordering number:EN2367B
LC6512A, LC6513A
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
O1001TN (KT)/7129YT/7227KI/5317KI/N256KI,TS No.2367–1/24
Package Dimensions
unit:mm
3025B-D42SIC
[LC6512A]
SANYO : DIP42S
unit:mm
3052A-QIP48A
[LC6513A]
20.0
SANYO : QIP48A
General Description
The LC6512A, 6513A are microcomputers that are dentical
with FLT driver-contained microcomputers LC6502D,
6505D in instruction set but are further enhanced in perfor-
mance, such as shorter cycle time, more stack levels, in-
creased FLT drive capacity, and are partially changed in
specifications for standby function. Since the LC6512A,
6513A are also pin-compatible with the LC6502D, 6505D,
they can be used as similar replacements for the LC6502D,
6505D. The LC6512A, 6513A can replace the LC6502B/
6502D, 6505B/6505D to enhance performances of equip-
ment in which these microcomputers have been applied so
far.
Features
Low power dissipation CMOS single-chip microcomputer.
Instruction set with 79 instructions common to the
LC6502C, 6502B, 6502D/LC6505C, 6505B, 6505D.
2-source, 2-level interrupt function (external interrupt/
internal timer interrupt)
8-level stack
4-bit prescaler-contained 8-bit programmable timer
FLT driver-contained output ports and low-threshold in-
put ports
(1) Digits driving output ports: 10 pins
(2) Segments driving output ports: 8 pins
(3) Normal voltage input ports: 8 pins (4 pins: Low-
threshold input port)
(4) Normal voltage input/output ports: 8-pins
ROM, RAM
(1) LC6512A ROM: 2048bytes, RAM: 128
×
4bits
(2) LC6513A ROM: 1024 bytes, RAM: 64
×
4bits
Cycle time 1.33μs min.
400kHz, 800kHz, 1MHz, 3MHz ceramic resonator OSC.
Power-down by 2 standby modes
(1) HALT mode: Power dissipation saving by program
standby during normal operation
(2) HOLD mode: Power supply backup during power
failure
1.15
0
3
4
0
5
1.78
0.48
0.95
37.9
1
1
1
42
21
22
14.0
1.5
1.5
3.0
2.15
0.15
1
12
13
24
25
36
37
48
1.0
16.6
2
1.7
0.35
1
2
1
1
3
1
0
(3) The standby function is the same as for the LC6514B
and its using method is different from that of the
LC6502D, 6505D, etc.