| part no. | datasheet | vdd | led_vdd | max. resolution row x common | row source current(min.) | row sink current(min.) | com source current(min.) | com sink current(min.) | interface | pwm gray scal | constant current | keyscan | package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ht1632c | 4.5v~5.5v | -- | 32x8, 24x16，24x8 | 50ma | 12ma | 45ma | 250ma | 4-wire | 16level for global | -- | -- | 52lqfp，48lqfp | |
| ht1635a | 4.5v~5.5v | -- | 44x8 | 50ma | 10ma | 45ma | 250ma | 4-wire | 16level for global | -- | -- | 64lqfp | |
| ht1635b | 4.5v~5.5v | -- | 44x8 | 50ma | 10ma | 45ma | 250ma | i2c | 16level for global | -- | -- | ||
| ht16k33 | 4.5v~5.5v | -- | 16x8，12x8，8x8 | 20ma ± 5% | 6ma | 20ma | 160ma | i2c | 16level for global | -- | 13x3，10x3，8x3 | 28sop，24sop，20sop | |
| ht16d35a | 2.7v~5.5v | 4.5v~5.5v | 28x8 | -- | 30ma ± 3% @r_ext=500ω | 250ma | 45ma | 3-wire spi | 64level for each dot | √ | -- | 48lqfp-ep |
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