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PDF LC5739 Data sheet ( Hoja de datos )
| Número de pieza | LC5739 | |
| Descripción | 4-Bit Microcontroller with LCD Driver | |
| Fabricantes | Sanyo | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de LC5739 (archivo pdf) en la parte inferior de esta página. Total 18 Páginas | ||
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Ordering number : ENN*6704
CMOS IC
LC5739
4-Bit Microcontroller
with LCD Driver
Preliminary
Overview
The LC5739 is a CMOS 4-bit microcontroller that operates on low voltage and very low power consumption. It also
contains 4K-byte ROM, 128-byte RAM, LCD drivers and melody function.
Features
(1) ROM
:4096 × 8 bits
(2) RAM
:128 × 4 bits
(3) Cycle Time
Cycle Time
122µs
122µs
122µs
Oscillation source
Crystal oscillation
RC oscillation
Crystal oscillation
Crystal oscillation
RC oscillation
Oscillation frequency
32.768kHz
32.768kHz
32.768kHz
Power supply voltage
1.30 - 1.65V
2.60 - 3.60V
2.60 - 3.60V
Power source
Ag Battery
Li Battery
External voltage
supply
(4) Input / Output Terminals
- Input ports
: 4 terminals (S-port : 4 terminals)
- Input / Output ports : 8 terminals (P0 port : 4 terminals, P1 port : 4 terminals)
- Output ports
: 2 terminals (Buzzer / melody output terminal : 1 terminal,
General output port : 1 terminal)
- LCD segment output ports
: 32 terminals (Possible to use output port by mask option)
- LCD common output ports
: 4 terminals
Ver.1.14
22698
91400 RM (IM) HO No.6704-1/18
1 page  
Package Dimension
(unit : mm)
3159
LC5739
Pin Assignment
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
SANYO : QIP-64E
32 NC
31 SEG31
30 SEG30
29 SEG29
28 SEG28
27 SEG27
26 SEG26
25 SEG25
24 SEG24
23 SEG23
22 SEG22
21 SEG21
20 SEG20
19 SEG19
18 SEG18
17 SEG17
No.6704-5/18
5 Page 
LC5739
3. Electrical Characteristics at Ta=-30°C to + 70°C, VSS=0V
Parameter
Symbol
Conditions
Pull-down transistor
RIN1A
RIN1B
Pull-up transistor
RIN3
RIN2A
Output high voltage
Output low voltage
Output high voltage
Output middle voltage
VOH1
VOL1
VOH2
VOM
Output low voltage
Output high voltage
VOL2
VOH3
Output low voltage
VOL3
Output high voltage
Output low voltage
Output high current
Output low current
Step-up voltage
VOH4
VOL4
IOH
IOL
VDD2
Current dissipation
(In Halt mode)
IDD1
IDD2
Current dissipation
(In Operating mode)
IDD3
IDD4
Oscillator start-up
voltage
Oscillator sustaining
voltage
Oscillator start-up time
Vstt
VHOLD
tstt
VDD1=1.55V, VIL=0.2V,
Low level hold Tr. Fig.3
VDD1=1.55V,
Low level pull in Tr. Fig.3
VDD1=1.55V, TEST, RES
VDD1=1.55V,
High level hold Tr. Fig.7
VDD1=1.55V, IOH=-0.4µA
VDD1=1.55V, IOL=0.4µA
VDD1=1.55V, IOH=-4µA, COM1-4
VDD1=1.55V, IOH=-4µA, IOL=4µA,
COM1-4
VDD1=1.55V, IOL=4µA, COM1-4
VDD1=1.35V, IOH=-250µA, ALM1,
LIGHT
VDD1=1.35V, IOL=150µA, ALM1,
LIGHT
VDD1=1.55V, IOH=-20µA
VDD1=1.55V, IOL=20µA
VDD1=1.55V, VOH=VDD1 × 0.5
VDD1=1.55V, VOL=VDD1 × 0.5
VDD1=1.35V, C1=C2=0.1µF,
fopg=32.768kHz, Fig.4
VDD1=1.55V, C1=C2=0.1µF, Fig.4,
Crystal osc (CI≤25kΩ),
Back-up flag OFF, Ta≤50°C
VDD1=1.55V, C1=C2=0.1µF, Fig.5,
RC osc (Rext=470kΩ, Cext=30pF),
Back-up flag OFF, Ta≤50°C
VDD1=1.55V, C1=C2=0.1µF, Fig.4,
Crystal osc (CI≤25kΩ),
Back-up flag OFF, Ta≤50°C
VDD1=1.55V, C1=C2=0.1µF, Fig.5,
RC osc (Rext=470kΩ, Cext=30pF),
Back-up flag OFF, Ta≤50°C
Crystal osc (CI≤25kΩ),
Back-up flag ON, Ta≤25°C, Fig.6
Crystal osc (CI≤25kΩ),
Back-up flag OFF, Ta≤25°C, Fig.6
VDD1=1.35V
Crystal osc(CI≤25kΩ),
Back-up flag ON, Ta=25°C, Fig.6
Ratings
Unit
min typ. max.
150
*1
300 1000 KΩ
100 300 500
*1
10 300
100 400 2000
*4
*2 VDD2-0.2
V
*2 0.2
VDD2-0.2
VDD1-0.2
VDD1+0.2
VDD1-0.65
0.2
0.65
*3 VDD1-0.2
*3
*4
*4 100
2.5
0.2
-100 µA
3.3 V
1.0 4.0 µA
5.0 15.0
3.0 12.0
7.0 20.0
1.35 V
1.30
10 s
No.6704-11/18
11 Page | ||
| Páginas | Total 18 Páginas | |
| PDF Descargar | [ Datasheet LC5739.PDF ] | |
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