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Details, datasheet, quote on part number:RCM1381U-A
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| Part: | RCM1381U-A |
| Category: | Optoelectronics => Display => LCD Display => Flat Panel |
| Description: | 24x24 Dots Multicolored Large-sized Liquid Crystal Display Unit |
| Company: | ROHM Electronics |
| Datasheet: | Download RCM1381U-A datasheet File size : 147 kB |
| Request For quote: | Find where to buy RCM1381U-A
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Datasheet text preview:
RCU1381U-A
Liquid crystal displays
24×24 dots 8 Color large-sized liquid crystal display unit
RCU1381U-A
Thanks to the high contrast and wide viewing angle of the RCU1381U-A, which is provided by its unique design technology, this module brings forth new applications in brand new LCD fields. ROHM large-sized LCD units are perfect displays for information or sign boards. As a media for informational display, large-sized LCD units must possess high visibility, wide viewing angles, and other such superior qualities. ROHM large-sized LCDs boast an excellent track record and possess guaranteed functionality for assured satisfaction in a variety of situations.
!Applications Public displays such as airport displays, train station displays, information boards, and billboards.
!Features 1) Wide viewing angle, high contrast, and fast response. 2) Compact and light weight for easy assembly. 3) Supports negative or positive display. 4) Low power consumption.
!External dimensions (Units : mm)
9.86±0.3 6.35±0.2
42.0±0.2 (10) 95.4±0.3 (Activearea : 91.11) (2.145)
C L
42.0±0.3
(2.145)
(Activearea : 81.38)
114.2±0.3
114.2±0.3
114.2±0.3
(101.5)
g winion Vierect di 00) : (6
(101.5)
20.0±0.2 4.2±0.2 3.0±0.2
(40)
C L
(47.7)
(47.7) 2.4±0.1
42.0±0.2
12.0±0.2
CN 2 8 1 8
CN 1 1
6.35±0.3
6.35±0.3
12.0±0.2
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RCU1381U-A
Liquid crystal displays
!Block diagram
OUTPUT GND DO CL2 CL1 M VDD VO FLM 72 output driver IC Upper side INPUT GND DI CL2 CL1 M VDD VO FLM 72 output driver IC
72 output driver IC
72 output driver IC
24×24dots R.G.B LCD
72 output driver IC FLM VO VDD M CL1 CL2 DO GND OUTPUT 72 output driver IC 72 output driver IC 72 output driver IC
COM generator circuit
COM.1 COM.2 COM.3 COM.1 COM.2 COM.3
COM generator circuit
Lower side
FLM VO VDD M CL1 CL2 DI GND INPUT
!Pin functions (1) Upper board Input (CN3)
Pin No. 1 2 3 4 5 6 7 8 Symbol GND D CL2 CL1 M VDD VO FLM IN/OUT - IN IN IN IN - - IN Ground potential Display data signal (1 : On, 0 : Off) Shift register shift signal, reads data at rise / fall Data latch signal, displays at rise / fall edge AC conversion signal for liquid crystal drive output 5 volts Liquid crystal drive power supply Frame start signal Function
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RCU1381U-A
Liquid crystal displays
Output (CN4)
Pin No. 1 2 3 4 5 6 7 8 Symbol GND DO CL2 CL1 M VDD VO FLM IN/OUT - OUT OUT OUT OUT - - OUT Ground potential Display data signal Shift register shift signal Data latch signal AC conversion signal 5 volts Liquid crystal drive power supply Frame start signal Function
(2) Lower board Input (CN1)
Pin No. 1 2 3 4 5 6 7 8 Symbol FLM VO VDD M CL1 CL2 DI GND IN/OUT IN - - IN IN IN IN - Frame start signal Liquid crystal drive power supply 5 volts AC conversion signal for liquid crystal drive output Data latch signal, displays at rise / fall edge Shift register shift signal, reads data at rise / fall Display data signal (1 : On, 0 : Off) Ground potential Function
Output (CN2)
Pin No. 1 2 3 4 5 6 7 8 Symbol FLM VO VDD M CL1 CL2 DO GND IN/OUT OUT - - OUT OUT OUT OUT - Frame start signal Liquid crystal drive power supply 5 volts AC conversion signal Data latch signal Shift register shift signal Display data signal Ground potential Function
!Absolute maximum ratings (Ta = 25°C)
Parameter Power supply Logic circuit voltage LCD drive Input voltage Operating temperature Storage temperature Symbol VDD VDD-VO VIN Topr Tstg Limits -0.3~+7.0 -0.3~+7.0 -0.3~VDD+0.3 0~+50 -10~+60 Unit V V V °C °C
3/9
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