PCF8566T NXP Semiconductors, PCF8566T Datasheet - Page 26
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PCF8566T
Manufacturer Part Number
PCF8566T
Description
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8566T.pdf
(48 pages)
Specifications of PCF8566T
Operating Supply Voltage (typ)
3.3/5V
Number Of Digits
12
Number Of Segments
96
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Package Type
VSO
Pin Count
40
Mounting
Surface Mount
Power Dissipation
400mW
Frequency (max)
315KHz
Operating Supply Voltage (min)
2.5V
Operating Supply Voltage (max)
6V
Lead Free Status / Rohs Status
Not Compliant
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NXP Semiconductors
9. Internal circuitry
PCF8566_7
Product data sheet
8.3.5 Blink command
8.4 Display controller
Table 16.
Table 17.
The display controller executes the commands identified by the command decoder. It
contains the status registers of the PCF8566 and coordinates their effects. The controller
also loads display data into the display RAM as required by the storage order.
Blink frequency
off
1
2
3
Blink mode
Normal blinking
Alternate RAM bank blinking
Fig 19. Device protection diagram
Blink frequency command bit description
Blink mode command bit description
SDA, SCL, SYNC,
CLK, OSC, A0 to A2,
SA0
Rev. 07 — 25 February 2009
V
V
V
LCD
DD
SS
Bit
BF1
0
0
1
1
Universal LCD driver for low multiplex rates
Bit A
0
1
BP0 to BP3,
S0 to S23
001aai456
BF0
0
1
0
1
PCF8566
© NXP B.V. 2009. All rights reserved.
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