Category

Part No. VDD Segment × Common LCD Voltage Bias Built-in OSC. Key-scan LED Buzzer Interface Package
HT16C21A 2.4V~5.5V 20×4, 16×8 ≤VDD 1/3, 1/4 √ -- -- -- I²C 24SSOP, 28SSOP
HT16C22A 2.4V~5.5V 44×4 ≤VDD 1/2, 1/3 √ -- -- -- I²C 48LQFP, 52LQFP
HT16C22AG Gold Bump
HT16C23A 2.4V~5.5V 56×4, 52×8 2.4V~5.5V 1/3, 1/4 √ -- -- -- I²C 48LQFP, 64LQFP
HT16C23AG Gold Bump
HT16C24A 2.4V~5.5V 72×4, 68×8, 60×16 2.4V~5.5V 1/3, 1/4, 1/5 √ -- -- -- I²C 64LQFP, 80LQFP
HT16C24AG Gold Bump
HT16K23A 2.4V~5.5V 20×4, 16×8 = VDD 1/3, 1/4 √ 20×1 -- -- I²C 28SSOP
HT16K24 2.4V~5.5V 24×4, 22×6, 20×8 = VDD 1/3, 1/4 √ 24×1, 22×1
20×1		 8 1/2/4/8kHz I²C 32QFN

Part No. VDD Segment × Common LCD Voltage Bias Built-in OSC. Ext. Crystal Interface Package
HT1620 2.4V~3.3V 32×2, 32×3, 32×4 3/2×VDD 1/2, 1/3 -- √ 4-Wire 64LQFP
HT1621 2.4V~5.2V 32×2, 32×3, 32×4 ≤VDD 1/2, 1/3 √ √ 4-Wire 44LQFP, 48SSOP, 48LQFP
HT1621S 2.4V~5.5V 3-Wire
HT1621G 2.4V~5.2V 4-Wire Gold Bump
HT1621SG 2.4V~5.5V 3-Wire
HT1622 2.7V~5.2V 32×8 ≤VDD 1/4 √ -- 4-Wire 44LQFP, 64LQFP
HT16220 2.7V~5.2V 32×8 ≤VDD 1/4 -- √ 4-Wire 64LQFP
HT1623 2.7V~5.2V 48×8 ≤VDD 1/4 √ √ 4-Wire 100LQFP
HT1625 2.7V~5.2V 64×8 ≤VDD 1/4 √ √ 4-Wire 100LQFP
HT1626 2.7V~5.2V 48×16 ≤VDD 1/5 √ √ 3-Wire 100LQFP

Part No. VDD Segment × Common LCD Voltage Bias Built-in OSC. LED Driver Interface Package
HT16L21 1.8V~5.5V 32×4 2.4V~6.0V 1/2, 1/3 √ 8 3-Wire SPI, I²C 44LQFP
HT16L23 1.8V~5.5V 52×4, 48×8 2.4V~6.0V 1/3, 1/4 √ 8 3-Wire SPI, I²C 64LQFP

Part No. VDD Max. Resolution
Segment × Common		 LCD
Voltage		 Bias Duty Charge
Pump		 Contrast
Adjustment		 GPO Interface Package
HT16H25 2.4V~5.5V 60×16 2.5~12V 1/1~1/5 Static,1/2~1/16 ×2, ×3, ×4, ×5 4-bit 4CH I²C, SPI 3-Wire 80/100LQFP