UL319
DESCRIPTION
The UL319 is a pact LED controller and driver that interface microprocessors to LED displays through a serial 4-wire interface. It drives LED connected in mon anode configuration. The UL319 drives up to 128 discrete LEDs in 16 segment/8 digit configuration while functioning from a supply voltage of 5.0V.
QFP-44(10× 10)
- FEATURES
- LED driver with 24 outputs (16 segments/8 digits)
- Output pins connected directly to the LEDs
- Key-scanning (8 x 4 matrix)
- 3-wire serial bus interface (CLK, STB, DI/O)
- 8-step dimming circuit to control the overall display brightness
- Inputs with Schmitt trigger give superior noise immunity
- 5.0 V (± 10%) for VDD
- Drives mon-anode LED digits
- Built-in power on reset circuits
- Built-in pull-up resistor (CLK,STB,DOUT)
- ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
UL319L-QM1-Y
UL319G-QM1-Y
Package QFP-44
Packing Tray
UL319G-QM1-Y
(1)Packing Type (2)Package Type (3)Green Package
- MARKING
UL 319
Date Code
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