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PDF RCM2122R Data sheet ( Hoja de datos )
| Número de pieza | RCM2122R | |
| Descripción | 16 character 1 line COG module | |
| Fabricantes | ROHM Semiconductor | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de RCM2122R (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
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Liquid Crystal Displays
RCM2122R
16 character × 1 line COG module
RCM2122R
RCM2122R is LCD module which controller / driver LSI built in.
For display of 16 character × 1 line type reflective TN type LCD module.
!Applications
Printer, Copy machine, Facsimile, Telephone, etc
!Features
(1) Wide viewing angle, high contrast ratio.
(2) The dot construction is 5 × 7 dot plus 1 line.
(3) Can be interfaced with 4bit or 8bit MPU.
(4) Can display 190 different types of JIS character and symbols.
(5) With built-in character generator RAM, any user-design pattern can be displayed.
(6) Display clear, cursor ON / OFF, displayed character blink etc,
various function instruction can be accomplished simply.
(7) Compact light weight type, which can be assembled to a machine easily.
(8) Can drive by a 5V circuit.
(9) Low power consumption.
!External dimensions (Units : mm)
0.3Max.
1Max.
4.79±0.3
3Max.
60.2±0.3
57.2Min.
(50.62)
1.1±0.1
2.75±0.3
1.1±0.1
Over-coating regin
φ1.2 φ1.5
(6.7) (8.55)
1
14−0.7±0.1
(P1.0×13)13±0.1
14
15±0.3
(7.8) (9.8)
36.6±1.3
0.5±0.5
1
0.5±0.5
0.5±0.5
2
0.5±0.5
0.3±0.05
Terminal side
2.62 0.58
0.46 0.08
Dot detail
1 page  
Liquid Crystal Displays
(2) Reading (VDD=5V±5%, VSS=0V, Ta=0∼+50°C)
Parameter
Enable cycle time
Enable pulse time
"H" leve
"L" level
Enable rise time / decay time
Set-up time
RS, R / W, E
Address hold time
Data set-up time
Data hold time
Symbol
tCYCE
PWEH
PWEL
tEr,tEf
tAS
tAH
tDDR
tDHR
Min.
500
220
280
−
40
10
−
20
Max.
−
−
−
20
−
−
240
−
RS
R/W
E
DB0∼DB7
VIH1
VIL1
tAS
VIH1
VIL1
tAH
VIH1
PWEH
VIH1
tAH
tEf
VIL2
tEr
VIH2
tDDR
VOH1
VOL1
VIH2
VIL2
tDHR
PWEL
Valid data
tCYCE
VOH1
VOL1
VIL2
Fig.7
RCM2122R
Unit
ns Fig.7
ns Fig.7
ns Fig.7
ns Fig.7
ns Fig.7
ns Fig.7
ns Fig.7
ns Fig.7
!Pin function
Symbol Level
VSS −
VDD −
VO −
RS H / L
R/W H/L
I/O
− 0V
− 5.0V
3.0∼5.0V
− (VDD∼VO)
Resistor select signal
0 : Instruction resistor (Write)
I Busy flag address counter (Read)
1 : Data resistor (Read / Write)
Read (R) Write (W) Select signal
I 0 : Write MPU → LCD module
1 : Read MPU ← LCD module
Function
Ground electrical potential
Power voltage
LCD drive voltage set termination
VDD ≥ VO ≥ VSS
E H, H / L I Signal to start read or write data
DB4
H/L
DB7
Upper level 4 line data bus
I/O
Also DB7 is enable to use as busy flag
DB0
H/L
DB3
Lower level 4 line data bus
I/O
These pins are not used during 4-bits operation
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet RCM2122R.PDF ] | |
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