PCF8578T/1 NXP Semiconductors, PCF8578T/1 Datasheet - Page 33

• Manufacturer Part Number: PCF8578T/1
• Description: IC, LCD DRIVER, ROW/COLUMN, 56VSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8578T/1

• Supply Current: 20µA
• No. Of Digits / Alpha: 36
• Meter Display Type: LCD
• Supply Voltage Range: 2.5V To 6V
• Driver Case Style: VSOP
• No. Of Pins: 56
• Operating Temperature Range: -40°C To +85°C
• Base: RoHS Compliant
• No. Of Segments: 384
• Interface Type: I2C
• Rohs Compliant: Yes

NXP Semiconductors
PCF8578_6
Product data sheet
Fig 24. Segment driver application for up to 384 segments
DISPLAY
PCF8578
RAM
(Using 1:16 mux, the first
character data must be
loaded in bank 0 and 1
starting at byte number 16)
0
R15
R0
R7
R8
1-byte
C16
16
e
f
d
17
g
a
dp
c
1
b
C17
ALTERNATE DISPLAY BANK
ALTERNATE DISPLAY BANK
Rev. 06 — 5 May 2009
LCD row/column driver for dot matrix graphic displays
LCD
12
(1)
C39
one line of 24 digits 7 segment
one line of 12 digits star-burst
PCF8578: Segment Driver
39
Total: 384 segments
Application
(mux 1:16)
Bank
0
1
2
3
PCF8578
© NXP B.V. 2009. All rights reserved.
mlb423
a
b
f
g
c
e
d
dp
LSB
MSB
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