Datasheet HT16D33A/HT16D33B (Holtek) - 7

HT16D33A/HT16D33B HT16D33A/HT16D33B 16×16 Constant Current LED Driver 16×16 Constant Current LED Driver 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 32QFN
SCAN S0_1 S1_1 S2_1 S3_1 S4_1 S5_1 S6_1 S7_1 S8_1 S9-1 S0_2 S1_2 S2_2 S3_2 S4_2 S5_2 S6_2 S7_2 S8_2 S9-2 9×10×2 CA0 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA9 CA10 CA11 CA12 CA13 CA14 CA15 CA16 CA17 CA18 CA19 SCAN S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 12×12 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA10 CA12 CA13 CA14 CA15 16×16 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA10 CA12 CA13 CA14 CA15 CA16 CA17 CA18 CA19
28SSOP
SCAN S0_1 S1_1 S2_1 S3_1 S4_1 S5_1 S6_1 S7_1 S8_1 S9-1 S0_2 S1_2 S2_2 S3_2 S4_2 S5_2 S6_2 S7_2 S8_2 S9-2 9×10×2 CA0 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA9 CA10 CA11 CA12 CA13 CA14 CA15 CA16 CA17 CA18 CA19 SCAN S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 12×12 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA10 CA12 CA13 CA14 CA15 16×16 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA10 CA12 CA13 CA14 CA15 CA16 CA17 CA18 CA19
24SSOP-EP
SCAN S0_1 S1_1 S2_1 S3_1 S4_1 S5_1 S6_1 S7_1 S8_1 S9-1 S0_2 S1_2 S2_2 S3_2 S4_2 S5_2 S6_2 S7_2 S8_2 S9-2 9×10×2 CA0 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA10 CA11 CA12 CA13 CA14 CA15 CA16 SCAN S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 12×12 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA10 CA12 CA13 CA14 CA15 16×16 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA10 CA12 CA13 CA14 CA15 CA16 Note: in 12×12 and 16×16 modes, the CA0, CA9 and CA11 pin outputs are HI-z.
Output Pin
CA0 CA9 CA11 CA16 CA17 CA18 CA19
12×12
HI-Z HI-Z HI-Z HI-Z HI-Z HI-Z HI-Z
16×16
HI-Z HI-Z HI-Z CA16 CA17 CA18 CA19
Maximum Display Pixel Package Matrix Type1 Matrix Type2 Matrix Type3 (9×10×2 Mode) (12×12 Mode) (16×16 Mode)
32QFN 180 144 256 28SSOP 180 144 256 24SSOP-EP 114 144 182 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