VK1621 is a RAM mapped 32 * 4 LCD driver, produced by the original manufacturer of VINKA

crh18824662436

Brand：VINKA
Model：VK1621S-1
Specifications：LQFP44/48、SSOP48、DICE
Product year：Latest year
Contacts：Chandan
QQ：3618885898
WeChat：crh_chip888
E-mail：crh-chip@szvinka.com
Official website：https://www.szvinka.com/

General Description:
VK1621 is a RAM Mapping 32x4 LCD Driver，It can support LCDscreens with a maximum of 128 pattern(32SEGx4COM), it is also supports LCDscreens of 2COM or 3COM.Only 3 or 4 lines are required to communication interfacewith the VK1621,it is used to configure display parameters and transfer displaydata, and can also enter the standby mode through Power down command.

Features:
Operating voltage:2.4-5.2V
Built-in 256kHz RCoscillator（default）
External 32.768kHz crystal（OSCO,OSCI）
External 256kHz requency source（OSCI）
Selection of 1/2 or 1/3 bias
Selection of 1/2 or 1/3 or 1/4 duty
Built-in 32×4 bit display RAM
Selection of buzzer frequencies 2kHz、4kHz
STANDBY mode（by Cmd LCD OFF,SYSDIS）
8 kinds of time base/WDT clock sources
Time base or WDT overflow output （/IRQ pin）
3or 4 wire serial interface
Softwareconfiguration LCD parameters
Data mode and command mode instructions
Read/Write address auto increment
Three data accessing modes
VLCD pin for adjusting LCD operating voltage（<VDD）
Package:
LQFP44(10.0mm x 10.0mm PP=0.8mm)
LQFP48(7.0mm x 7.0mm PP=0.5mm)
SSOP48(300mil)(15.9mm x 7.5mm PP=0.635mm)
DICE
VK1621S-1_V1.3-EN.pdf (3.51 MB, 下载次数: 0)

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VK1622S_V1.3-EN.pdf (11.51 MB, 下载次数: 0)

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VK1623S_V1.3-EN.pdf (13.22 MB, 下载次数: 0)

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VK1625_V1.3-EN.pdf (2.74 MB, 下载次数: 0)

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RAMmapping LCD controller and driver：
High cost performance LCD driver:
VK1024B  2.4V～5.2V   6seg*4com   6*3   6*2           Bias: 1/21/3   S0P-16
VK1056B  2.4V～5.2V   14seg*4com   14*3   14*2          Bias: 1/2 1/3   SOP-24/SSOP-24
VK1072B  2.4V～5.2V   18seg*4com   18*3    18*2          Bias: 1/21/3  SOP-28
VK1072C  2.4V～5.2V  18seg*4com   18*3   18*2          Bias: 1/2 1/3  SOP-28
VK1088B  2.4V～5.2V  22seg*4com   22*3                Bias: 1/21/3   QFN-32L（4MM*4MM）
VK0192   2.4V～5.2V  24seg*8com                           Bias: 1/4     LQFP-44
VK0256   2.4V～5.2V  32seg*8com                           Bias: 1/4     QFP-64
VK0256B  2.4V～5.2V  32seg*8com                          Bias: 1/4     LQFP-64
VK0256C  2.4V～5.2V  32seg*8com                           Bias: 1/4     LQFP-52
VK1621     2.4V～5.2V  32seg*4com 32*3  32*2    Bias: 1/2  1/3   LQFP44/48/SSOP48/DICE
VK1622    2.7V～5.5V   32seg*8com         Bias: 1/4     LQFP44/48/52/64/QFP64/DICE
VK1623    2.4V～5.2V   48seg*8com             Bias: 1/4      LQFP-100/QFP-100/DICE
VK1625   2.4V～5.2V  64seg*8com         Bias: 1/4       LQFP-100/QFP-100/DICE
VK1626   2.4V～5.2V  48seg*16com         Bias: 1/5       LQFP-100/QFP-100/DICE

High anti-interferenceLCD driver:
VK2C21A  2.4～5.5V 20seg*4com  16*8      Bias: 1/3  1/4   I2C bus interface      SOP-28
VK2C21B  2.4～5.5V 16seg*4com  12*8     Bias: 1/3  1/4   I2C bus interface   SOP-24
VK2C21C  2.4～5.5V 12seg*4com  8*8      Bias:1/3  1/4   I2C bus interface   SOP-20
VK2C21D  2.4～5.5V  8seg*4com 4*8     Bias: 1/3  1/4   I2C bus interface   SOP-16
VK2C22A  2.4～5.5V  44seg*4com        Bias: 1/2  1/3  I2C bus interface   LQFP-52
VK2C22B  2.4～5.5V 40seg*4com       Bias: 1/2  1/3  I2C bus interface   LQFP-48
VK2C23A  2.4～5.5V 56seg*4com 52*8     Bias:1/3  1/4   I2C bus interface   LQFP-64
VK2C23B  2.4～5.5V 36seg*8com         Bias: 1/3  1/4   I2C bus interface   LQFP-48

VK2C24    2.4～5.5V 72seg*4com68*8 60*16 Bias: 1/3  1/4  1/5  I2C bus interface LQFP-80
VK2C24B   2.4～5.5V 56seg*4com 52*8 44*16 Bias: 1/3  1/4  1/5 I2C bus interface  LQFP-64  

Ultra-low power consumption LCD driver:
VKL060   2.5～5.5V  15seg*4com     Bias: 1/2  1/3     I2C bus interface    SSOP-24
VKL128   2.5～5.5V  32seg*4com     Bias: 1/2  1/3     I2C bus interface     LQFP-44
VKL144A  2.5～5.5V  36seg*4com     Bias: 1/2  1/3     I2C bus interface     TSSOP-48
VKL144B  2.5～5.5V  36seg*4com      Bias: 1/2  1/3    I2C bus interface   QFN48L (6MM*6MM)

Static display LCD  driver:
VKS118   2.4～5.2V  118seg*2com            Bias: ---           4 wire serial interface    LQFP-128
VKS232   2.4～5.2V  116seg*2com            Bias: 1/1  1/2      4 wire serial interface     LQFP-128