PCF8549

INTEGRATED CIRCUITS DATA SHEET PCF8549 65 × 102 pixels matrix LCD driver Product specification File under Integrated Circuits, IC12 1997 Nov 21 Philips Semiconductors Product specification 65 × 102 pixels matrix LCD driver FEATURES Single chip LCD controller/driver 65 row and 102 column outputs Display data RAM 65 × 102 bits On-chip: – Generation of LCD supply voltage – Generation of intermediate LCD bias voltages – Oscillator requires no external components (external clock also possible) 400 kHz Fast I2C Interface CMOS compatible inputs Mux rate: 65 Logic supply voltage range VDD1 − VSS: 1.5 to 6 V Voltage generator voltage range VDD2/2_HV − VSS: 2.4 to 5 V Display supply voltage range VLCD − VSS: 7.0 to 16 V Low power consumption, suitable for battery operated systems Temperature compensation of VLCD Interlacing for better display quality Slim chip layout, suited for chip-on-glass applications. APPLICATIONS Telecom equipment Portable instruments Point of sale terminals. ORDERING INFORMATION PACKAGE TYPE NUMBER NAME PCF8549U/2/F1 TRAY chip with bumps in tray DESCRIPTION GENERAL DESCRIPTION PCF8549 The PCF8549 is a low power CMOS LCD controller driver, designed to drive a graphic display of 65 rows and 102 columns. All necessary functions for the display are provided in a single chip, including on-chip generation of LCD supply and bias voltages, resulting in a minimum of external components and low power consumption. The PCF8549 interfac...