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
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(
• 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)
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
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