PCF8578H/1 NXP Semiconductors, PCF8578H/1 Datasheet - Page 27

• Manufacturer Part Number: PCF8578H/1
• Description: LCD Drivers LCD DRVR DOT MATRIX
• Manufacturer: NXP Semiconductors

Specifications of PCF8578H/1

• Maximum Clock Frequency: 3.3 KHz
• Operating Supply Voltage: 2.5 V to 6 V
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 85 C
• Package / Case: LQFP-64
• Maximum Supply Current: 50 uA
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PCF8578H/1,157

NXP Semiconductors
PCF8578_6
Product data sheet
Fig 20. Relationship between display and set-start-bank
1:32 multiplex rate and start bank = 2.
8.12 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. 06 — 5 May 2009
LCD row/column driver for dot matrix graphic displays
LCD
top of LCD
PCF8578
© NXP B.V. 2009. All rights reserved.
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