PCF8576DT NXP Semiconductors, PCF8576DT Datasheet - Page 27

• Manufacturer Part Number: PCF8576DT
• Manufacturer: NXP Semiconductors

Specifications of PCF8576DT

• Operating Supply Voltage (typ): 2.5/3.3/5V
• Number Of Digits: 20
• Number Of Segments: 160
• Package Type: TSSOP
• Pin Count: 56
• Mounting: Surface Mount
• Power Dissipation: 400mW
• Frequency (max): 400KHz
• Operating Supply Voltage (min): 1.8V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / Rohs Status: Supplier Unconfirmed

NXP Semiconductors
8. Internal circuitry
PCF8576D_9
Product data sheet
7.18 Display controller
The display controller executes the commands identified by the command decoder. It
contains the device’s status registers and coordinates their effects. The display controller
is also responsible for loading display data into the display RAM in the correct filling order.
Fig 19. Device protection circuits
BP0, BP1,
BP2, BP3
A0, A1 A2
S0 to S39
SYNC
OSC
CLK
SA0
Rev. 09 — 25 August 2009
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DD
SS
DD
SS
DD
SS
DD
SS
DD
SS
LCD
SS
LCD
SS
Universal LCD driver for low multiplex rates
V SS
V SS
V SS
PCF8576D
mdb076
V
V
SCL
SDA
V
© NXP B.V. 2009. All rights reserved.
SS
DD
LCD
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