NXP Semiconductors
PCF8566
Universal LCD driver for low multiplex rates
10. Limiting values
CAUTION
Static voltages across the liquid crystal display can build up when the LCD supply voltage
(VLCD) is on while the IC supply voltage (VDD) is off, or vice versa. This may cause unwanted
display artifacts. To avoid such artifacts, VLCD and VDD must be applied or removed together.
Table 18. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
VDD
VLCD
VI
supply voltage
LCD supply voltage
input voltage
on each of the pins SCL,
SDA, A0 to A2, OSC, CLK,
SYNC and SA0
−0.5
[1] −0.5
−0.5
VO
output voltage
on each of the pins S0 to S23 [1] −0.5
and BP0 to BP3
II
input current
−20
IO
output current
−25
IDD
supply current
−50
ISS
ground supply
−50
current
IDD(LCD)
LCD supply current
−50
Ptot
total power
per package
-
dissipation
Po
output power
Tstg
storage
temperature
-
[2] −65
Vesd
electrostatic
HBM
discharge voltage MM
[3] -
[4] -
Ilu
latch-up current
[5] -
Max Unit
7.0
V
7.0
V
7.0
V
7.0
V
+20
mA
+25
mA
+50
mA
+50
mA
+50
mA
400
mW
100
mW
+150 °C
±2000 V
±200 V
100
mA
[1] Values with respect to VDD.
[2] According to the NXP store and transport conditions (document SNW-SQ-623) the devices have to be
stored at a temperature of +5 °C to +45 °C and a humidity of 25 % to 75 %.
[3] Pass level; Human Body Model (HBM) according to JESD22-A114.
[4] Pass level; Machine Model (MM), according to JESD22-A115.
[5] Pass level; latch-up testing, according to JESD78.
PCF8566_7
Product data sheet
Rev. 07 — 25 February 2009
© NXP B.V. 2009. All rights reserved.
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