# Alphanumeric LCD, 20 x 4, Yellow on Black, 5V, Parallel, English, Japanese, Transmissive
**URL**: https://novapart.co/products/MC42005A12W-VNMLY/alphanumeric-lcd-20-x-4-yellow-on-black-5v
**SKU**: MC42005A12W-VNMLY
**Manufacturer**: MIDAS DISPLAYS
**Category**: Optoelectronics & Displays || Displays || LCD Displays || Alphanumeric LCD Displays
**Price**: €20.9500
**Stock**: 10+
**Lead Time**: 120 days (indicative)
## Description
Character Count x Line:20 x 4; Display Appearance:Yellow on Black; Logic Voltage:5V; Interface Type:Parallel; Font Set:English, Japanese; Display Mode:Transmissive; Character Size:4.
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Font Set | English, Japanese |
| Module Size | 98mm x 60mm |
| Display Mode | Transmissive |
| Logic Voltage | 5V |
| Product Range | MC42005A12W |
| Character Size | 4.75mm |
| Interface Type | Parallel |
| Lcd Display Type | VATN |
| Display Appearance | Yellow on Black |
| 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:2483357/)
**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
|MC42005A12W-VNMLY|4 x 20|4 x 20|5mm Character Height|VA Module|
|---|---|---|---|---|
||||**Specification **||
|Version: 1|||Date: 29/09/2016||
||||**Revision**||
|DisplayFeatures|DisplayFeatures|||
|---|---|---|---|
|Character Count|4 x 20|||
|Appearance|Yellow on Black|||
|Logic Voltage|5V|||
|Interface|Parallel|||
|Font Set|English / Japanese|||
|DisplayMode|Transmissive|||
|Character Height|4.75mm|||
|LC Type|VATN|||
|Module Size|98.00 x 60.00 x 13.60 mm|||
|OperatingTemperature|-20°C ~ +70°C|||
|Construction|COB|BoxQuantity|Weight/ Display|
|LED Backlight|Yellow|---|---|
* - 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
USB output.||||Red on Black
White on Black
Blue on Black
Green on Black||
|MCCBL1A16SLIP|16 Way, Single 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|98.00 x 60.00 x 13.60 ( With Backlight)||||W x H x D mm|
|Viewing Area|77.00 x 25.20|W x H mm|Hole-to-Hole|93.00 x 55.00|W x H mm|
|Character Size|2.95 x 4.75|W x H mm|Character Pitch|3.55 x 5.35|W mm|
|Dot Size|0.55 x 0.55|W x H mm|Dot Pitch|0.60 x 0.60|W x H mm|
**==> picture [413 x 531] intentionally omitted <==**
**----- Start of picture text -----**
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**----- End of picture text -----**
MC42005A12W-VNMLY 4 x 20 5mm Character Height VA Module **Specification** Version: 1 Date: 29/09/2016 **Revision**
~~Page 2 of 5~~
**==> picture [432 x 562] intentionally omitted <==**
**----- Start of picture text -----**
Pin Layout
PI SYMBOL DESCRIPTION REMARKS
1 Vss GND
a es
2 Vdd Power supply for LCM 5.0V
Fs esQn
3 VO Operating Voltage for LCD
Di esQ
4 RS Instruction Code
Fs
5 R/W Data Read / Write
DsQe
6 E Chip Enable Signal
Ds
7 DB0 Data bus line
Ds
8 DB1 Data bus line
Ds
9 DB2 Data bus line
Ds
10 DB3 Data bus line
a es
11 DB4 Data bus line
a es
12 DB5 Data bus line
a esee
13 DB6 Data bus line
a es
14 DB7 Data bus line
a esee
a 15 Vee esee Negative Voltage Output
16 K Power Supply for BKL -
re Ne. hoe WS oo eee
RS Com1~16
R/W
MPU Controller/Com Driver
E ST7066U Com17~32 20X4 LCD
DB0~DB7
80 series
or
68 series
Seg1~40
Vdd D Seg41~120 Seg120~200
VR Vo
Seg Driver Seg Driver
10K~20K Vss
M
CL1
CL2
Vee
Vdd,Vss,V1~V5
External contrast adjustment.
Optional
Bias and Power Circuit
N.V. Generator
**----- End of picture text -----**
Character located 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DDRAM address 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 DDRAM address 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 DDRAM address 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 20 21 22 23 24 25 26 27 DDRAM address 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F 60 61 62 63 64 65 66 67 ~~FEEEEEEEEEEECEEELCEE~~
MC42005A12W-VNMLY 4 x 20 5mm Character Height VA Module **Specification** Version: 1 Date: 29/09/2016 **Revision**
~~Page 3 of 5~~
## **Font Map**
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Page 4 of 5
|**Absolute Maximum Ratings**|**Absolute Maximum Ratings**|**Absolute Maximum Ratings**|**Absolute Maximum Ratings**|**Absolute Maximum Ratings**|**Absolute Maximum Ratings**|**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|Vss-0.3|---|Vss +13.0|V|
|Input Voltage|Vin|25°C|Vss|---|Vdd|V|
|OperatingTemperature|Vopr|---|-20|---|70|°C|
|Storage Temperature|Vstg|---|-30|---|80|°C|
## **Electronic Characteristics**
|**Electronic Characteristics**|**Electronic Characteristics**|**Electronic Characteristics**|**Electronic Characteristics**|**Electronic Characteristics**|**Electronic Characteristics**|**Electronic Characteristics**|
|---|---|---|---|---|---|---|
|Item|Symbol|Condition|Minimum|Typical|Maximum|Unit|
|InputVoltageHigh|VIH|---|0.70|---|VDD|V|
|InputVoltageLow|VIL|---|Vss|---|0.60|V|
|Output Voltage High|VOH|---|3.90|---|Vdd|V|
|OutputVoltageLow|VOL|---|---|---|0.40|V|
|SupplyVoltageLogic|VDD ~VSS|---|4.50|5.00|5.50|V|
|SupplyVoltageLCD|VDD ~V0|Ta=25°C|6.20|6.50|6.80|V|
|SupplyCurrent|IDD|VDD=5.0V|2.00|2.50|3.00|mA|
## **LCD Characteristics**
|**LCD Characteristics**|**LCD Characteristics**|**LCD Characteristics**|**LCD Characteristics**|**LCD Characteristics**|**LCD Characteristics**|**LCD Characteristics**|
|---|---|---|---|---|---|---|
|For STN/FSTN LCD Panel Types|||||||
|Item|Symbol|Condition|Minimum|Typical|Maximum|Unit|
|Viewing Angle|Φ2 –Φ1|CR ≥10|---|60|---|ψ=180°|
||Θ|---|---||||
|ContrastRatio|CR|---|10|---|---|---|
|Response Time
(Rise)|TR|---|---|300|350|ms|
|Response Time
(Fall)|TF|---|---|300|350|ms|
## **LED Characteristics**
Item Symbol Condition Minimum Typical Maximum Unit Supply Current ILED V=5.0V --128 160 mA Supply Voltage V --4.90 5.00 5.10 V Reverse Voltage VR ------5 V Luminance IV ILED=128mA 600 750 --Cd/m[2 ] (Without LCD) --------------LED Life Time --ILED=128mA --20K --Hour
MC42005A12W-VNMLY 4 x 20 5mm Character Height VA Module **Specification** Version: 1 Date: 29/09/2016 **Revision**
Page 5 of 5
## Links
- [View this product on Novapart](https://novapart.co/products/MC42005A12W-VNMLY/alphanumeric-lcd-20-x-4-yellow-on-black-5v)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/midas/mc42005a12w-vnmly/lcd-alpha-num-20-x-4-yellow-green/dp/2483357)
---
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