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PDF LC877808A Data sheet ( Hoja de datos )
| Número de pieza | LC877808A | |
| Descripción | (LC877808A - LC877816A) 8-bit 1-chip Microcontroller | |
| Fabricantes | Sanyo Semicon Device | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de LC877808A (archivo pdf) en la parte inferior de esta página. Total 21 Páginas | ||
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Ordering number : ENA0635A
LC877816A
LC877812A
LC877808A
CMOS IC
16K/12K/8K-byte ROM and 512-byte RAM
8-bit 1-chip Microcontroller
Overview
The LC877816A/12A/08A is an 8-bit single chip microcontroller with the following on-chip functional blocks:
• CPU: operable at a minimum bus cycle time of 250ns
• ROM: 16 K/12K/8K bytes
• RAM: 512 × 9 bits
• LCD controller/driver
• 16bit timer × 2ch + 8bit timer × 1ch or more
• Synchronous serial I/O port (with automatic block transmit/receive function)
• Asynchronous/synchronous serial I/O port
• System clock divider
• 8-bit AD converter × 9-channel
• 17-source 10-vectored interrupt system
• Power save mode
All of the above functions are fabricated on a single chip.
Features
ROM
• 16384 × 8 bits
• 12288 × 8 bits
• 8192 × 8 bits
RAM
• 512 × 9 bits
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer's products or
equipment.
Ver.1.01
82008HKIM 20071003-S00010 No.A0635-1/21
Datasheet pdf - http://www.DataSheet4U.net/
1 page  
www.DataSheet.co.kr
Package Dimensions
unit : mm (typ)
3289
9.0
7.0
48 33
49 32
LC877816A/12A/08A
64
1
(0.5)
0.4
17
16
0.16
0.125
SANYO : TQFP64J(7X7)
Package Dimensions
unit : mm (typ)
3159A
48
49
17.2
14.0
33
32
64
1
(1.0)
0.8
17
16
0.35
0.15
SANYO : QIP64E(14X14)
No.A0635-5/21
Datasheet pdf - http://www.DataSheet4U.net/
5 Page 
www.DataSheet.co.kr
LC877816A/12A/08A
Allowable Operating Conditions at Ta = -30°C to +70°C, VSS1 = VSS2 = 0V
Parameter
Operating
supply voltage
range
Symbol
VDD(1)
VDD(2)
VDD(3)
VDD(4)
Pin/Remarks
VDD1=VDD2=V2
Normal mode
VDD1=VDD2=V2
Power save mode
Conditions
0.37μs≤tCYC≤200μs
0.75μs≤tCYC≤200μs
2.25μs≤tCYC≤200μs
4.28μs≤tCYC≤200μs
VDD
min
3.0
2.4
3.0
2.4
Specification
typ max
3.6
3.6
3.6
3.6
unit
Supply
voltage range
VHD
VDD1=VDD2=V2
Keep RAM and register data in
HOLD mode.
2.2 3.6
in Hold mode
Input high
voltage
VIH(1)
• Ports 1
• P71 to P73
• Port 70
Output disable
2.4 to 3.6
0.3VDD
+0.7
VDD
input/interrupt
VIH(2)
• Ports 0, C
Output disable
2.4 to 3.6
0.3VDD
+0.7
VDD
V
VIH(3)
Port 70
Watchdog timer
Output disable
2.4 to 3.6 0.9VDD
VDD
Input low
Voltage
VIH(4)
VIL(1)
XT1, CF1, RES
• Ports 1
• P71 to P73
• Port 70
Output disable
2.4 to 3.6 0.75VDD
2.4 to 3.6
VSS
VDD
0.2VDD
input/interrupt
VIL(2)
VIL(3)
• Ports 0, C
Port 70
Watchdog timer
Output disable
Output disable
2.4 to 3.6
2.4 to 3.6
VSS
VSS
0.2VDD
0.8VDD
-1.0
Operation
cycle time
VIL(4)
tCYC
(Note 2-1)
XT1, CF1, RES
Power save mode
2.4 to 3.6
3.0 to 3.6
2.4 to 3.6
VSS
2.25
4.28
0.25VDD
200
200
μs
External
FEXCF(1)
CF1
• CF2 open
system clock
frequency
• System clock divider:1/1
2.4 to 3.6
• External clock DUTY=50 ± 5%
0.1
4 MHz
• Normal mode
Oscillation
FmCF
CF1, CF2
4MHz ceramic resonator
frequency
oscillation
2.4 to 3.6
4 MHz
range
See fig. 1
(Note 2-2)
FmRC
RC oscillation
VDD=3.0V, Ta=25°C
2.4 to 3.6 300 500 700 kHz
FsX’tal
XT1, XT2
32.768kHz crystal resonator
oscillation
2.4 to 3.6
32.768
kHz
See fig. 2
Note 2-1: Relationship between tCYC and oscillation frequency is 3/FmCF at a division ratio 1/1 and 6/FmCF at a
division ratio of 1/2.
Note 2-2: See Table 1 and 2 for the oscillation constants.
No.A0635-11/21
Datasheet pdf - http://www.DataSheet4U.net/
11 Page | ||
| Páginas | Total 21 Páginas | |
| PDF Descargar | [ Datasheet LC877808A.PDF ] | |
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