PCF8576DT TSSOP-56 key chip
Product Information
FEATURES • Single-chip LCD controller/driver • Selectable backplane drive configuration: static or 2/3/4 backplane multiplexing • Selectable display bias configuration: static, 1/2 and 1/3 • Internal LCD bias generation with voltage-follower buffers • 40 segment drives: up to twenty 8-segment numeric characters; up to ten 15-segment alphanumeric characters; or any graphics of up to 160 elements • 40 × 4-bit RAM for display data storage • Auto-incremental display data loading across device subaddress boundaries • Display memory bank switching in static and duplex drive modes • Versatile blinking modes • Independent supplies possible for LCD and logic voltages • Wide power supply range: from 1.8 to 5.5 V • Wide logic LCD supply range: from 2.5 V for low-threshold LCDs and up to 6.5 V for guest-host LCDs and high-threshold (automobile) twisted nematic LCDs • Low power consumption • 400 kHz I2C-bus interface
Price: €5.00 (without VAT)