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PDF LC573010A Data sheet ( Hoja de datos )
| Número de pieza | LC573010A | |
| Descripción | 4-bit Single Chip Microcontroller | |
| Fabricantes | Sanyo | |
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Ordering number : EN5899
CMOS IC
LC573010A, 573015A
4-bit Single Chip Microcontroller
Preliminary
Overview
LC573010A and LC573015A are CMOS 4-bit
microcontroller featuring low-voltage operation and low
power dissipation.
Both LC573010A and LC573015A incorporate a 4-bit
parallel processing ALU, 1 K bytes/1.5 K bytes ROM, a
32 × 4-bit RAM, a 16-bit timer, and an infrared remote
control transmission carrier output circuit.
Applications
• Remote controller
• Control of small measuring instruments
Features
• ROM : 1024 × 8 bits (LC573010A)
1536 × 8 bits (LC573015A)
• RAM : 32 × 4 bits
• Cycle time
Cycle
time
17.6 µsec
System clock
generator
Ceramic oscillation circuit
Oscillation
frequency
455 kHz
• Current dvain
At normal operation
Current
drain
150 µA typ
400 µA typ
System clock
generator
CR oscillation
CR oscillation
Oscillation
frequency
455 kHz
455 kHz
HALT mode
Current
drain
80 µA typ
System clock
generator
CR oscillation
300 µA typ CR oscillation
HOLD mode
Leakage
current
0.1 µA typ
Condition
When CR oscillation is at
STOP mode
Oscillation
frequency
455 kHz
455 kHz
Oscillation
frequency
455 kHz
Supply
voltage
2.3 to 6.0 V
Supply
voltage
3.0 V
5.0 V
Supply
voltage
3.0 V
5.0 V
Supply
voltage
5.0 V
Package Dimensions
unit: mm
3112-MFD24S
[LC573010A, 573015A]
24 13
1 12
12.6
0.15
0.35
Pin Assignment
1.0 0.8
SANYO: MFP24S
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.
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
82198RM (OT) No. 5899-1/12
1 page  
Pin Assignment
LC573010A, 573015A
Pin Functions
MFP24S Pin
Pin no. name
17 VDD
14 VSS
15 CF1
16 CF2
5 S1
6 S2
7 S3
8 S4
9 M1
10 M2
11 M3
12 M4
21 P00
22 P01
23 P02
24 P03
1 P10
2 P11
3 P12
4 P13
19 P20
20 P21
Input/
output
Function description
– Supply voltage. See Figure 1.
– Ground. See Figure 1.
Input Used for system clock oscillation
• 455 kHz ceramic resonator is connected between CF1 and CF2 for oscillation.
Output • Stops oscillation when receiving CR oscillation stop command.
Input port S.
• LSI system is reset by charging VDD to S1 to S4 simultaneously. (Mask option)
Input • Data is loaded in accumulator.
Input port M.
Data loaded in accumulator
Input
Input/output port
Input/ • Data loaded in accumulator.
output • Output pin to output data from accumulator. (P-ch open drain output)
Input/output port
Input/ • Data loaded in accumulator.
output • Output pin to output data from accumulator. (P-ch open drain output)
Input/output port
Input/ • Data loaded in accumulator.
output • Output pin to output data from accumulator. (P-ch open drain output)
• LED direct drivable pin
Remote control carrier output.
18 CA
Output
13 RES
Input Reset input. Internal pull-up resistor.
Option
Reset status
(1) Low level
HOLD Tr
YES/NO
(2) Reset by S1
to S4.
• Pull-down
resistor ON
• Reset signal
ENABLE
Low level HOLD • Pull-down
Tr YES/NO
resistor ON
Fixed carrier
output/carrier
output by timer
• At reset low
level
• At fixed carrier
output 38 kHz-
1/3 duty
No. 5899-5/12
5 Page 
LC573010A, 573015A
Electrical Characteristics at Ta = –30 to +70°C, VSS = 0 V
Parameter
Input impedance
Output high level
voltage
Output off-leak current
Output high level
voltage
Output off-leak current
Output current (H)
Output current (L)
HALT-mode supply
current
Operating current
Supply leak current 1
Supply leak current 2
Oscillator start-up
voltage
Oscillator sustaining
voltage
Oscillator start-up time
Symbol
RIN1A
RIN1B
RIN2
VOH1
|IOFF|
|IOFF|
VOH2
|IOFF|
|IOFF|
IOH1
IOL1
IDD1
IDD2
ILEAK1
ILEAK2
VST
VSUS
tST
Condition
VDD = 5.0 V, VIL = 0.4 V, S1 to S4, M1 to M4: Low level hold
Tr, Figure 3
VDD = 5.0 V, S1 to S4, M1 to M4: Low level pull-down Tr, Figure 3
VDD = 5.0 V, RES
VDD = 5.0 V, IOH = –750 µA, P00 to P03, P10 to P13
VDD = 5.0 V, P00 to P03, P10 to P13
VIN = VSS
VIN = VDD
VDD = 5.0 V, IOH = –10 mA, P20, P21
VDD = 5.0 V, P20, P21
VIN = VSS
VIN = VDD
VDD = 5.0 V, VOH = VDD – 2.5 V, CA
VDD = 5.0 V, VOL = 0.9 V, CA
VDD = 5.0 V, 455 kHz CR oscillation, Ccd = Ccg = 150 pF,
Ta ≤ 50˚C, Figure 5
VDD = 5.0 V, 455 kHz CR oscillation Ccd = Ccg = 150 pF,
Ta ≤ 50˚C, Figure 5
VDD = 5.0 V
Ta = 25˚C
Ta = 50˚C
min
70
30
10
VDD–0.75
VDD–0.5
10
2
Ccd = Ccg = 150 pF, 455 kHz CR oscillation, Figure 4
VDD = 2.3 V, Ccd = Ccg = 150 pF, 455 kHz CR oscillation, Figure 4
2.0
Ratings
typ
200
50
20
300
400
0.2
1
max
300
100
300
1.0
1.0
1.0
1.0
400
500
1
5
2.3
30
Unit
kΩ
kΩ
kΩ
V
µA
µA
V
µA
µA
mA
mA
µA
µA
µA
µA
V
V
ms
‘L’ level Hold Tr
Charged by program
‘L’ level pull-down Tr
Figure 3 : S1 to S4, M1 to M4 Input Structure
Figure4 : Oscillator Start-Up Voltage, Oscillator
Sustaining Voltage, and Oscillator Start-Up
Time Measuring Circuit
Note : CR is 455 kHz, S-PORT: M-PORT: Input Pull-down transistor is on. RES
terminal has resistor built-in and is open. I/O-port is set at output mode and
data is high.
Figure 5 : Supply Current Measuring Circuit
No. 5899-11/12
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet LC573010A.PDF ] | |
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