# Alphanumeric LCD, 20 x 4, Black on Yellow / Green, 5V, Parallel, English, Euro, Transflective
**URL**: https://novapart.co/products/MC42004A6WK-SPTLY-V2/alphanumeric-lcd-20-x-4-black-on-yellow-green-5v
**SKU**: MC42004A6WK-SPTLY-V2
**Manufacturer**: MIDAS DISPLAYS
**Category**: Optoelectronics & Displays || Displays || LCD Displays || Alphanumeric LCD Displays
**Price**: €9.9500
**Stock**: 10+
**Lead Time**: 92 days (indicative)
## Description
Character Count x Line:20 x 4; Display Appearance:Black on Yellow / Green; Logic Voltage:5V; Interface Type:Parallel; Font Set:English, Euro; Display Mode:Transflective; Character
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Font Set | English, Euro |
| Module Size | 77mm x 47mm |
| Display Mode | Transflective |
| Logic Voltage | 5V |
| Product Range | - |
| Character Size | 4.03mm |
| Interface Type | Parallel |
| Lcd Display Type | STN |
| Display Appearance | Black on Yellow / Green |
| Backlighting Colour | Yellow / Green |
| 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:2675674/)
**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
|MC42004A6WK-SPTLY-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|Black on Yellow/Green|||
|Logic Voltage|5V|||
|Interface|Parallel|||
|Font Set|English / European|||
|DisplayMode|Transflective|||
|Character Height|4.03mm|||
|LC Type|STN|||
|Module Size|77.00 x 47.00 x 14.50 mm|||
|OperatingTemperature|-20°C ~ +70°C|||
|Construction|COB|BoxQuantity|Weight/ Display|
|LED Backlight|Yellow/Green|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 / Russian|Black on White
Black on Red
Black on Amber|3V|
||USB output.|||White on Blue||
|MCCBL1A16SLIP|16 Way, Sinlge in-line to Dual|||||
|-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|Hole-to-Hole|70.00 x 40.00|W x H mm|
|Character Size|2.30 x 4.03|W x H mm|Character Pitch|0.48x 0.48|W x H mm|
|Dot Size|0.42x 0.46|W x H mm|Dot Pitch|0.05x 0.05|W x H mm|
MC42004A6WK-SPTLY-V2 4 x 20 4mm Character Height LCD Module **Specification** Version: 1 Date: 31/10/2016 **Revision**
Page 2 of 5
**==> picture [502 x 743] intentionally omitted <==**
**----- Start of picture text -----**
||||||||||
|---|---|---|---|---|---|---|---|---|
|Pin Layout|
|a|PI|SYMBOL|DESCRIPTION|REMARKS|
|a|1|Vss|GND|
|a|2|Ge|Vdd|Power supply for LCM|5.0V|
|a|3|V0|Contrast Adjust|
|4|RS|Register Select Signal|
|FR|
|a|5|R/W|Data Read / Write|
|6|E|
|a|Enable Signal|
|a|7|DB0|Data bus line|
|a|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|
|i|14|DB7|Data bus line|
|i|15|LED+|Power supply for BKL|5.0V|
|16|LED-|Power supply for BKL|
|||||Rn|LAs|A|_.|||
|Block Diagram|Power Supply Diagram|
|SINGLE SUPPLY TYPES|
|Vss|
|Vdd|
|Vo|
|RS|
|U2|U3|
|R/W|
|E|3|SEG1--40|PL|SEG41--120|SEG121--200|VSS|V0|Vdd|
|3|U1|40|80|80|oo|
|DB 0|
|8|SEG1|SEG200|Vdd ~V0|
|DB 7|COM1|
|4|ES|
|=|COM16|16|LCD 20|4|
|COM16|RPOT|
|PIN15|=|R|||
|LED BACKLIGHT|Vdd|
|PIN16|+5V|
|a|e|=|
|MC42004A6WK-SPTLY-V2|4 x 20|4mm Character Height|LCD Module|
|Specification|
|Version: 1|Date: 31/10/2016|
|Revision|
**----- End of picture text -----**
Page 3 of 5
## **Font Map**
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MC42004A6WK-SPTLY-V2 4 x 20 4mm Character Height **Specification**
LCD Module
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
OperatingTemperature
Vopr
---
-20
---
70
C
Storage Temperature
Vstg
---
-30
---
80
C
~~==SS55=2~~|**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
OperatingTemperature
Vopr
---
-20
---
70
C
Storage Temperature
Vstg
---
-30
---
80
C
~~==SS55=2~~|**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
OperatingTemperature
Vopr
---
-20
---
70
C
Storage Temperature
Vstg
---
-30
---
80
C
~~==SS55=2~~|**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
OperatingTemperature
Vopr
---
-20
---
70
C
Storage Temperature
Vstg
---
-30
---
80
C
~~==SS55=2~~|
|---|---|---|---|
|**Electronic Characteristics**
**Item**
**Symbol**
**Condition**
**Min**
**Typ**
**Max**
**Unit**
Input Voltage
Vlcm = Vdd
---
---
5.0
---
V
SupplyCurrent
Idd
Vdd=5V
---
1.5
---
mA
Driving Voltage for
LCD Panel
Vlcd = (Vdd - V0)
-20°C
4.30
---
4.65
V
0°C
4.27
4.67
25°C
4.25
4.50
4.70
50°C
4.10
---
4.60
70°C
4.00
---
4.50
**LCD Characteristics**
For STN/FSTN LCD Panel Types
---
~~meme~~
~~==e 1~~||||
||**Item **
**Symbol **
**Condition **
**Min**
**Typ**
**Max **||**Unit**|
||Viewing Angle
Φ2–Φ1
K = 4
40°
---
---
Θ
60°||Deg|
||Contrast Ratio
K
---
---
10
---||---|
||Response Time (Rise)
TR
---
---
150
250||ms|
||ResponseTime (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=5mA|---|3.0|---|V|
|LED Forward Current*|If|25°C|---|5|---|mA|
|LED Reverse Current|Ir|25°C|---|---|10|µA|
|LED Peak Wave Length|λp|25°C If=5mA|569|---|575|nm|
|LED Brightness (Without LCD)|Lv|25°C If=5mA|---|93|---|cd/m2|
|LED Brightness Uniformity
~~a~~|Lvmin/Lvmax
~~a~~|25°C If=5mA
~~a~~|70
~~a~~|---
~~a~~|---
~~a~~|Ratio
~~a~~|
|LED Life Time
~~a~~|~~a~~|25°C If=5mA
~~a~~|20K
~~a~~|---
~~a~~|---
~~a~~|Hours
~~a~~|
**Attention:** It is constant current, not constant voltage, which should be applied when driving the LED backlight, please ensure you adhere to this rule.
MC42004A6WK-SPTLY-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/MC42004A6WK-SPTLY-V2/alphanumeric-lcd-20-x-4-black-on-yellow-green-5v)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/midas/mc42004a6wk-sptly-v2/display-alphanumeric-20x4-yellow/dp/2675674)
---
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