# Alphanumeric LCD, 20 x 4, White on Blue, 5V, Parallel, English, Cyrillic, Transmissive
**URL**: https://novapart.co/products/MC42004A6WR-BNMLW-V2/alphanumeric-lcd-20-x-4-white-on-blue-5v-parallel
**SKU**: MC42004A6WR-BNMLW-V2
**Manufacturer**: MIDAS DISPLAYS
**Category**: Optoelectronics & Displays || Displays || LCD Displays || Alphanumeric LCD Displays
**Price**: €12.5400
**Stock**: 25+
**Lead Time**: 92 days (indicative)
## Description
Character Count x Line:20 x 4; Display Appearance:White on Blue; Logic Voltage:5V; Interface Type:Parallel; Font Set:English, Cyrillic; Display Mode:Transmissive; Character Size:4.03mm
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Font Set | English, Cyrillic |
| Module Size | 77mm x 47mm |
| Display Mode | Transmissive |
| Logic Voltage | 5V |
| Product Range | - |
| Character Size | 4.03mm |
| Interface Type | Parallel |
| Lcd Display Type | BSTN |
| Display Appearance | White on Blue |
| Backlighting Colour | White |
| Display Construction | COB |
| Character Count X Line | 20 x 4 |
| Operating Temperature Max | 70°C |
| Operating Temperature Min | -20°C |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:2675675/)
**Sauls Wharf House Crittens Road Great Yarmouth Norfolk NR31 0AG**
Telephone +44 (0)1493 602602 Email:sales@midasdisplays.com Email:tech@midasdisplays.com www.midasdisplays.com
|MC42004A6WR-BNMLW-V2|4 x 20|4 x 20|4mm Character Height|LCD Module|
|---|---|---|---|---|
||||**Specification **||
|Version: 1|||Date:31/10/2016||
||||**Revision**||
|DisplayFeatures|DisplayFeatures|||
|---|---|---|---|
|Character Count|4 x 20|||
|Appearance|White on Blue|||
|Logic Voltage|5V|||
|Interface|Parallel|||
|Font Set|English / Russian|||
|DisplayMode|Transmissive|||
|Character Height|4.03mm|||
|LC Type|BSTN|||
|Module Size|77.00 x 47.00 x 14.50 mm|||
|OperatingTemperature|-20°C ~ +70°C|||
|Construction|COB|BoxQuantity|Weight/ Display|
|LED Backlight|White|45pcs|28.88grams|
* - For full design functionality, please use this specification in conjunction with the ST7066U specification. (Provided Separately)
|**Display Accessories**|**Display Accessories**||**Optional Variants**|**Optional Variants**||
|---|---|---|---|---|---|
|**Part Number **|**Description **||**Fonts**|**Appearances**|**Voltage**|
|MCCMDB-16SIL|LCD Interconnect board, can be
driven from either a PC or a
single Board computer with a||English / European|Black on
Yellow/Green
Black on White|3V|
||USB output.|||Black on Red||
|MCCBL1A16SLIP|16 Way, Sinlge in-line to Dual|||Black on Amber||
|-16DILS-150|In-line connector Cable.|||||
|MCCBL1A16SLIP|16 Way, Single in-line to|||||
|-16SILS-150|Single In-line connector Cable.|||||
Page 1 of 5
## **Mechanical Specifications**
|**Mechanical Specificationspecificationsecifications**|**Mechanical Specificationspecificationsecifications**|**Mechanical Specificationspecificationsecifications**|**Mechanical Specificationspecificationsecifications**|**Mechanical Specificationspecificationsecifications**|**Mechanical Specificationspecificationsecifications**|
|---|---|---|---|---|---|
|Module Size|77.00 x47.00 x 14.50( With Backlight)||||W x H x D mm|
|Viewing Area|60.00 x 22.00
W x H mm|W x H mm|Hole-to-Hole|70.00 x 40.00|W x H mm|
|Character Size|2.30 x 4.03
W x H mm|W x H mm|Character Pitch|0.48x 0.48|W x H mm|
|Dot Size|0.42x 0.46
W x H mm|W x H mm|Dot Pitch|0.05x 0.05|W x H mm|
MC42004A6WR-BNMLW-V2 4 x 20 4mm Character Height LCD Module **Specification** Version: 1 Date: 31/10/2016 **Revision**
Page 2 of 5
||||||||**Pin Layout**||
|---|---|---|---|---|---|---|---|---|
||||||||PI
SYMBOL
DESCRIPTION
REMARKS
~~1~~
Vss
GND
2
Vdd
Power supply for LCM
5.0V
3
V0
Contrast Adjust
~~aee~~
~~ee~~
~~a~~||
||||||||4
RS
Register Select Signal
~~aGe~~||
||||||||5
R/W
Data Read / Write
6
E
Enable Signal
7
DB0
Data bus line
~~a~~
~~FRa~~||
||||||||8
DB1
Data bus line
~~a~~||
||||||||9
DB2
Data bus line
~~a~~||
||||||||10
DB3
Data bus line
~~a~~||
||||||||11
DB4
Data bus line
~~a~~||
||||||||12
DB5
Data bus line
~~a~~||
||||||||13
DB6
Data bus line||
||||||||14
DB7
Data bus line||
||||||||15
LED+
Power supply for BKL
16
LED-
Power supplyfor BKL
5.0V
~~a~~
~~we. 2~~||
||||||**Block Diagram**
**Power Supply Diagram**||||
||||||||||
||||||||**SINGLE SUPPLY TYPES**||
|**Vdd ~**
**Vdd**
**VSS**
**V0**
**V0**
U1
8
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COM16
SEG200
LCD 20 4
SEG1--40
16
U2
U3
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80
80
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SEG121--200
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E
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DB 7
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~~:~~
oo
~~3~~
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~~4~~ ES
=|||||||||
||||||||**RPOT**
COM16||
|PIN15
PIN16|||||**Vdd**
+5V
LED BACKLIGHT
R
=
|
~~a~~e
=||||
|||MC42004A6WR-BNMLW-V2
4 x 20
4mm Character Height
LCD Module|||||||
||||||||**Specification**||
||||||||Version: 1
Date: 31/10/2016||
||||||||**Revision**||
~~Page 3 of 5~~
## **Font Map**
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|MC42004A6WR-BNMLW-V2|4 x 20||4mm Character Height|LCD Module|
|---|---|---|---|---|
||||**Specification**||
|Version: 1|||Date: 31/10/2016||
||||**Revision**||
Page 4 of 5
**Absolute Maximum Ratings Item Symbol Condition Min Typ Max Unit** Power Supply ( LOGIC) Vdd 25°C -0.3 --7.0 V Power Supply (LCD) V0 25°C Vdd -13.5 --Vdd +0.3 V Input Voltage Vin 25°C -0.3 --Vdd +0.3 V Operating Temperature Vopr ---20 --70 C ~~==S====-~~ Storage Temperature Vstg ---30 --80 C **Electronic Characteristics Item Symbol Condition Min Typ Max Unit** Input Voltage Vlcm = Vdd ----5.0 --V Supply Current Idd Vdd=5V --1.5 --mA -20°C 4.25 --4.70 0°C 4.25 --4.75 Driving Voltage for LCD Panel Vlcd = (Vdd - V0) 25°C 4.25 4.50 4.80 V 50°C 4.20 --4.70 70°C 4.20 --4.65 ~~meee~~ **LCD Characteristics** ~~==o I~~ For STN/FSTN LCD Panel Types **Item Symbol Condition Min Typ Max Unit** Φ2 – Φ1 40° Viewing Angle K = 4 ----Deg Θ 60° Contrast Ratio K ----10 ----Response Time (Rise) TR ----150 250 ms Response Time (Fall) TF ----150 250 ms
## **LED Characteristics**
|**LED Characteristics**|**LED Characteristics**|**LED Characteristics**|**LED Characteristics**|**LED Characteristics**|**LED Characteristics**|**LED Characteristics**|
|---|---|---|---|---|---|---|
|**Item**|**Symbol**|**Condition**|**Min**|**Typ**|**Max**|**Unit**|
|LED Forward Voltage|Vf|25°C If=15mA|---|5.0|---|V|
|LED Forward Current*|If|25°C|---|15|---|mA|
|LED Reverse Current|Ir|25°C Vr=5.0V|---|---|10|µA|
|LED Colour Range|X Coordinate|25°C If=15mA|0.26|---|0.30|---|
||Y Coordinate||0.27|---|0.31|---|
|LED Brightness (Without LCD)|Lv|25°C If=15mA|---|295|---|cd/m2|
|LED Brightness Uniformity
~~———~~|Lvmin/Lvmax
~~———~~|25°C If=15mA
~~———~~|70
~~———~~|---
~~———~~|---
~~———~~|Ratio
~~———~~|
|LED Life Time
~~———~~|---
~~———~~|25°C If=15mA
~~———~~|9K
~~———~~|---
~~———~~|---
~~———~~|Hours
~~———~~|
## **Attention:** It is constant current, not constant voltage, which should be applied when driving the LED backlight, please ensure you adhere to this rule.
MC42004A6WR-BNMLW-V2 4 x 20 4mm Character Height LCD Module **Specification** Version: 1 Date: 31/10/2016 **Revision**
Page 5 of 5
## Links
- [View this product on Novapart](https://novapart.co/products/MC42004A6WR-BNMLW-V2/alphanumeric-lcd-20-x-4-white-on-blue-5v-parallel)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/midas/mc42004a6wr-bnmlw-v2/display-alphanumeric-20x4-white/dp/2675675)
---
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