PCF85321 NXP [NXP Semiconductors], PCF85321 Datasheet - Page 2

• Manufacturer Part Number: PCF85321
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
3. Ordering information
4. Marking
5. Block diagram
PCF8532_1
Product data sheet
Fig 1.
SYNC
V
OSC
CLK
SDA
V
LCD
SCL
SS
Block diagram of PCF8532
CLOCK SELECT
OSCILLATOR
AND TIMING
FILTERS
INPUT
GENERATOR
LCD BIAS
Table 1.
[1]
Table 2.
Type number
PCF8532U/2DA/1
Type number
PCF8532U/2DA/1
Chip with bumps in tray.
SA0
POWER-ON
TIMEBASE
CONTROLLER
BLINKER
RESET
Ordering information
Marking codes
I
2
C-BUS
SELECTOR
VOLTAGE
LCD
SDAACK
Package
Name
PCF8532U
Rev. 1 — 10 February 2009
BP0 BP1 BP2 BP3
CONTROL
COMMAND
DISPLAY
DECODE
BACKPLANE
PCF8532
OUTPUTS
T1
Description
bare die; 197 bumps; 6.5
T2
T3
Universal LCD driver for low multiplex rates
Marking code
PC8532-1
WRITE DATA
V
CONTROL
DD
DISPLAY SEGMENT OUTPUTS
OUTPUT BANK SELECT
AND BLINK CONTROL
DISPLAY REGISTER
1.16
S0 to S159
DISPLAY
RAM
160
0.38 mm
DATA POINTER AND
AUTO INCREMENT
SUBADDRESS
PCF8532
COUNTER
© NXP B.V. 2009. All rights reserved.
A0
[1]
A1
Version
PCF8532U
001aah851
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