Datasheet HT16D33A/HT16D33B (Holtek) - 6

HT16D33A/HT16D33B HT16D33A/HT16D33B 16×16 Constant Current LED Driver 16×16 Constant Current LED Driver Pin Assignment
LEDVDD 1 24 CA14 LEDVDD 1 24 CA14 CA15 2 23 CA13 CA15 2 23 CA13 CA16 3 22 CA12 CA16 3 22 CA12 VDD 4 21 CA11 VDD 4 21 CA11 CSB 5 20 CA10 AD 5 20 CA10 CLK 6 19 VSS/LEDVSS SCL 6 19 VSS/LEDVSS DIO 7 18 CA8 SDA 7 18 CA8 SYNC 8 17 CA7 SYNC 8 17 CA7 CA0 9 16 CA6 CA0 9 16 CA6 CA1 10 15 CA5 CA1 10 15 CA5 CA2 11 14 LEDVDD CA2 11 14 LEDVDD CA3 12 13 CA4 CA3 12 13 CA4
HT16D33A HT16D33B 24 SSOP-EP-A 24 SSOP-EP-A
CA15 1 28 LEDVDD CA15 1 28 LEDVDD CA16 2 27 CA14 CA16 2 27 CA14 CA17 3 26 CA13 CA17 3 26 CA13 CA18 4 25 CA12 CA18 4 25 CA12 CA19 5 24 CA11 CA19 5 24 CA11 VDD 6 23 CA10 VDD 6 23 CA10 CSB 7 22 VSS/LEDVSS AD 7 22 VSS/LEDVSS CLK 8 21 CA9 SCL 8 21 CA9 DIO 9 20 CA8 SDA 9 20 CA8 SYNC 10 19 CA7 SYNC 10 19 CA7 CA0 11 18 CA6 CA0 11 18 CA6 CA1 12 17 CA5 CA1 12 17 CA5 CA2 13 16 LEDVDD CA2 13 16 LEDVDD CA3 14 15 CA4 CA3 14 15 CA4
HT16D33A HT16D33B 28 SSOP-A 28 SSOP-A
SYNC SYNC C CA19 CA19 D CLK CSB VDD VSS C SDA SC VDD VSS A A AD 0 IO 0 L 32 31 30 29 28 27 26 25 32 31 30 29 28 27 26 25 CA1 1 24 CA18 CA1 1 24 CA18 CA2 2 23 CA17 CA2 2 23 CA17 CA3 3 22 CA16 CA3 3 22 CA16 CA4 4
HT16D33A
21 CA15 CA4 4
HT16D33B
21 CA15 LEDVDD 5
32 QFN-A
20 LEDVDD LEDVDD 5
32 QFN-A
20 LEDVDD CA5 6 19 CA14 CA5 6 19 CA14 CA6 7 18 CA13 CA6 7 18 CA13 CA7 8 17 CA12 CA7 8 17 CA12 9 10 11 12 13 14 15 16 9 10 11 12 13 14 15 16 CA8 CA9 N LEDVSS LEDVSS N CA10 CA11 CA8 CA9 N LEDVSS LEDVSS N CA10 CA11 C C C C Rev. 1.10 6 April 11, 2019 Rev. 1.10 7 April 11, 2019 Document Outline Features Applications General Description Selection Table Block Diagram Pin Assignment Pin Description Approximate Internal Connections Absolute Maximum Ratings D.C. Characteristics A.C. Characteristics A.C. Characteristics – SPI 3-wire Serial Bus A.C. Characteristics – I2C Serial Bus Timing Diagrams SPI 3-wire Serial Bus Timing I2C Bus Timing Power on Reset Timing Functional Description Power-on Reset LED Driver System Oscillator Driver Outputs Address Pointer Open/Short Detection Function Over Temperature Protection Constant Current Output Load Supply Voltage – LED_VDD Display Data RAM – DDRAM PWM Data WidthTiming Fade Data RAM LED On/Off Control RAM Data Command Description Command Table Software Reset RAM Page Address Set Picture Display Address Movie Display Start Address Movie Playing Length Movie Cycle Time Movie Page Delay Time Last Page Set Picture Scrolling Control Display Mode Configuration Mode Fade Function Control Global Fade Time Cascade Mode System Control Constant Current Ratio Brightness Control Mode Control Blanking Control Voltage Setting Read Open Detection Data Read Short Detection Data Read Register Status Read Movie Frame Status Read Movie Loop Status Read Function Flag SPI 3-wire Serial Interface Write Operation Read Operation I2C Serial Interface Data Validity START and STOP Conditions Byte Format Acknowledge Slave Addressing Write Operation Read Operation Power Supply Sequence Operation Flow Charts Application Circuits LED Matrix Circuit RGB LED Matrix Circuit Single LED IC Application Cascade Function Cascade Control Flow Package Information 24-pin SSOP-EP (150mil) Outline Dimensions 28-pin SSOP (150mil) Outline Dimensions SAW Type 32-pin QFN (4mm×4mm×0.75mm) Outline Dimensions