PCF8579TD NXP Semiconductors, PCF8579TD Datasheet - Page 23

LCD Drivers LCD DRVR DOT MATRIX

PCF8579TD

Manufacturer Part Number
PCF8579TD
Description
LCD Drivers LCD DRVR DOT MATRIX
Manufacturer
NXP Semiconductors
Datasheet

Specifications of PCF8579TD

Maximum Clock Frequency
10 KHz
Operating Supply Voltage
2.5 V to 6 V
Maximum Power Dissipation
400 mW
Package / Case
VSO-56
Maximum Supply Current
20 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
PCF8579T/1,112
NXP Semiconductors
PCF8579_5
Product data sheet
Fig 18. Relationship between display and set-start-bank
1:32 multiplex rate and start bank = 2.
8.9.1 Display control
The display is generated by continuously shifting rows of RAM data to the dot matrix LCD
via the column outputs. The number of rows scanned depends on the multiplex rate set by
bits M[1:0] of the set-mode command.
bank 0
bank 1
bank 2
bank 3
RAM
msa851
Rev. 05 — 11 May 2009
LCD
LCD column driver for dot matrix graphic displays
top of LCD
PCF8579
© NXP B.V. 2009. All rights reserved.
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