# Alphanumeric LCD, 20 x 4, Black on Yellow / Green, 5V, Parallel, English, Japanese, Transflective
**URL**: https://novapart.co/products/MC42008A6W-SPTLY/alphanumeric-lcd-20-x-4-black-on-yellow-green-5v
**SKU**: MC42008A6W-SPTLY
**Manufacturer**: MIDAS DISPLAYS
**Category**: Optoelectronics & Displays || Displays || LCD Displays || Alphanumeric LCD Displays
**Price**: €27.6700
**Stock**: 100+
**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, Japanese; Display Mode:Transflective; Character
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Font Set | English, Japanese |
| Module Size | 146mm x 62.5mm |
| Display Mode | Transflective |
| Logic Voltage | 5V |
| Product Range | - |
| Character Size | 9.22mm |
| 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:2606879/)
**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
|MC42008A6W-SPTLY|4 x 20|4 x 20|8mm 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 / Japanese|||
|DisplayMode|Transflective|||
|Character Height|9.22mm|||
|LC Type|STN|||
|Module Size|146.00 x 62.50 x 14.50 mm|||
|OperatingTemperature|-20°C ~ +70°C|||
|Construction|COB|BoxQuantity|Weight/ Display|
|LED Backlight|Yellow/Green|15pcs|150grams|
* - 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**|
||LCD Interconnect board, can be||||Black on White||
|MCCMDB-16SIL|driven from either a PC or a
single Board computer with a||||White on Blue||
||USB output.||||||
|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|146.00 x 62.50 x 14.50 ( With Backlight)||||W x H x D mm|
|Viewing Area|123.00 x 42.50|123.00 x 42.50
W x H mm|Hole-to-Hole
139.00 x 55.50|139.00 x 55.50|W x H mm|
|Character Size|4.84 x 9.22|4.84 x 9.22
W x H mm|Character Pitch|1.16 x 0.53|W x H mm|
|Dot Size|0.92 x 1.10|0.92 x 1.10
W x H mm|Dot Pitch|0.06 x 0.06|W x H mm|
MC42008A6W-SPTLY 4 x 20 8mm Character Height LCD Module **Specification** Version: 1 Date: 31/10/2016 **Revision**
Page 2 of 5
|||||PI
SYMBOL
~~1~~
Vss
2
Vdd
3
V0
4
RS
5
R/W
6
E
7
DB0
8
DB1
9
DB2
10
DB3
11
DB4
12
DB5
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SYMBOL
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2
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3
V0
4
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5
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6
E
7
DB0
8
DB1
9
DB2
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DB3
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DB4
12
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~~a~~|||**Pin Layout**
DESCRIPTION
GND
Power supply for LCM
Contrast Adjust
Register Select Signal
Data Read / Write
Enable Signal
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line|**Pin Layout**
DESCRIPTION
GND
Power supply for LCM
Contrast Adjust
Register Select Signal
Data Read / Write
Enable Signal
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line|**Pin Layout**
DESCRIPTION
GND
Power supply for LCM
Contrast Adjust
Register Select Signal
Data Read / Write
Enable Signal
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line|**Pin Layout**
DESCRIPTION
GND
Power supply for LCM
Contrast Adjust
Register Select Signal
Data Read / Write
Enable Signal
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line|**Pin Layout**
DESCRIPTION
GND
Power supply for LCM
Contrast Adjust
Register Select Signal
Data Read / Write
Enable Signal
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line|**Pin Layout**
DESCRIPTION
GND
Power supply for LCM
Contrast Adjust
Register Select Signal
Data Read / Write
Enable Signal
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line|**Pin Layout**
DESCRIPTION
GND
Power supply for LCM
Contrast Adjust
Register Select Signal
Data Read / Write
Enable Signal
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line||||||REMARKS
5.0V|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|||||13
DB6
14
DB7
15
LED+
16
LED-
~~a~~
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Data bus line
Power supply for BKL
Power supplyfor BKL
~~ee~~|||||||||||~~eee~~|5.0V
~~eee~~|
||||**Block Diagram**||||||||||**Power Supply Diagram**||||||||
||||||||||||||||||||||
|||||||||||||||||**SINGLE** **SUPPLY** **TYPES**|||||
|U1
8
COM1
COM16
COM16
SEG200
LCD 20 4
SEG1--40
16
U2
U3
40
80
80
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SEG121--200
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E
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DB 7
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|
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ay
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(~~=~~|||||||
||||||||||||||||||||||
||||||||||||||||||||**RPOT**||
||||||||||||||||||||||
|PIN15
PIN16|||~~a~~|~~a~~|LED BACKLIGHT
R
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||||||||||||||||||||||
||||||||||||||||||||||
|MC42008A6W-SPTLY||||||||4 x 20
8mm Character Height|||8mm Character Height|||||||||LCD Module|
|||||||||**Specification**|**Specification**||||||||||||
||||||Version: 1||||||Date: 31/10/2016||||||||||
|||||||||**Revision**|||||||||||||
|||||||||||||||||||||~~Page 3 of 5~~|
## **Font Map**
|Upper
4bit
Lower
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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
~~=~~|**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
~~=~~|**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
~~=~~|**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
~~=~~|**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
~~=~~|
|---|---|---|---|---|
|**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
4.55
---
4.80
V
0°C
4.45
4.77
25°C
4.35
4.50
4.75
50°C
4.22
---
4.70
70°C
4.10
---
4.65
---
~~menses~~|||||
||**LCD Characteristics**||||
||For STN/FSTN LCD Panel Types||||
||**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|---|3.0|---|V|
|LED Forward Current*|If|25°C|---|20|---|mA|
|LED Reverse Current|Ir|25°C Vr=5.0V|---|---|40|µA|
|LED Peak Wave Length|λp|25°C If= 5mA|569|---|579|nm|
|LED Brightness (Without LCD)|Lv|25°C If= 5mA|---|185|---|cd/m2|
|LED Brightness Uniformity|Lvmin/Lvmax|25°C If= 5mA|70|---|---|Ratio|
|LED Life Time
~~—~~|~~—~~|25°C If= 5mA
~~—~~|---
~~—~~|50K
~~—~~|---
~~—~~|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.
MC42008A6W-SPTLY 4 x 20 8mm 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/MC42008A6W-SPTLY/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/mc42008a6w-sptly/display-alphanumeric-yellow-green/dp/2606879)
---
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