PCF8566TD NXP Semiconductors, PCF8566TD Datasheet - Page 3

• Manufacturer Part Number: PCF8566TD
• Description: LCD Drivers 96 SGMT LCD SGMT DRV
• Manufacturer: NXP Semiconductors

Specifications of PCF8566TD

• Number Of Digits: 12
• Number Of Segments: 96
• Maximum Clock Frequency: 315 KHz
• Operating Supply Voltage: 2.5 V to 6 V
• Maximum Power Dissipation: 400 mW
• Package / Case: VSO-40
• Maximum Supply Current: 90 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PCF8566T/1,112

NXP Semiconductors
5. Block diagram
PCF8566_7
Product data sheet
Fig 1. Block diagram of PCF8566
SYNC
V
OSC
V
CLK
V
LCD
SDA
SCL
DD
SS
12
11
4
3
2
1
5
6
OSCILLATOR
FILTERS
R
R
R
TIMING
INPUT
GENERATOR
LCD BIAS
POWER-
RESET
BLINKER
ON
CONTROLLER
I
2
C-BUS
SELECTOR
SA0
VOLTAGE
LCD
10
Rev. 07 — 25 February 2009
CONTROLLER
COMMAND
DECODER
BP0
DISPLAY
13
BACKPLANE
PCF8566
OUTPUTS
BP2
14
BP1
15
BP3
16
Universal LCD driver for low multiplex rates
SELECTOR
INPUT
BANK
DISPLAY SEGMENT OUTPUTS
SHIFT REGISTER
DISPLAY LATCH
24
S0 to S23
POINTER
DISPLAY
DATA
RAM
4 BITS
17 to 40
PCF8566
© NXP B.V. 2009. All rights reserved.
SELECTOR
A0
OUTPUT
COUNTER
ADDRESS
BANK
7
SUB-
A1
8
mgg383
A2
9
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