PCA9620H NXP [NXP Semiconductors], PCA9620H Datasheet - Page 4

• Manufacturer Part Number: PCA9620H
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
PCA9620
Product data sheet
6.2 Pin description
Table 3.
[1]
Symbol
S0 to S59
BP0 to BP7
V
V
V
V
T1 to T3
CLK
A0, A1
SCL
SDA
LCD
DD2
DD1
SS
When the internal V
is an output. When the external supply is requested then pin V
supplied to it. In this case the internal charge pump must be disabled (see
Pin description
Pin
61 to 80 and
1 to 40
41 to 48
49
50
51
52
53 to 55
56
57, 58
59
60
All information provided in this document is subject to legal disclaimers.
LCD
Rev. 1 — 9 December 2010
generation is used, this pin drives the V
Type
output
output
supply/output
supply
supply
supply
input
input/output
input
input
input/output
[1]
Universal LCD driver for low multiplex rates
Description
LCD segment
LCD backplane
LCD supply voltage
supply voltage 2 (charge pump)
supply voltage 1 (analog and digital)
ground supply voltage
test pins; must be tied to V
internal oscillator output, external oscillator input
I
I
I
2
2
2
C-bus slave address selection bit
C-bus serial clock
C-bus serial data
LCD
LCD
voltage. In this case pin V
is an input and V
SS
PCA9620
in applications
© NXP B.V. 2010. All rights reserved.
Table 8 on page 7
LCD
can be
4 of 71
).
LCD