PCF8579T/1 NXP Semiconductors, PCF8579T/1 Datasheet - Page 23

• Manufacturer Part Number: PCF8579T/1
• Description: IC, LCD DRIVER, COLUMN, 56VSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8579T/1

• Supply Current: 9µA
• Meter Display Type: LCD
• Supply Voltage Range: 2.5V To 6V
• Driver Case Style: VSOP
• No. Of Pins: 56
• Operating Temperature Range: -40°C To +85°C
• Base Number: 8579
• Interface: RoHS Compliant
• Interface Type: I2C
• Rohs Compliant: Yes

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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