NXP Semiconductors
PCF8533
Universal LCD driver for low multiplex rates
Table 16. Static characteristics …continued
VDD = 1.8 V to 5.5 V; VSS = 0 V; VLCD = 2.5 V to 6.5 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Output pins S0 to S79
VS
voltage on pin S
RS
resistance on pin S
Csgm = 5 nF
VLCD = 5 V
[7] −100
-
[6] -
6.0
+100
13.5
[1] LCD outputs are open-circuit; inputs at VSS or VDD; external clock with 50 % duty factor; I2C-bus inactive.
[2] For typical values, see Figure 18.
[3] For typical values, see Figure 19.
[4] Not tested, design specification only.
[5] Cbpl = backplane capacitance.
[6] Outputs measured individually and sequentially.
[7] Csgm = segment capacitance.
Unit
mV
kΩ
5
IDD
(μA)
4
001aal523
3
2
1
0
2
3
4
5
6
VDD (V)
Tamb = 30 °C; 1:4 multiplex; VLCD = 6.5 V; fclk(ext) = 1.536 kHz; all RAM written with logic 1; no
display connected; I2C-bus inactive.
Fig 18. Typical IDD with respect to VDD
PCF8533_4
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 04 — 5 March 2010
© NXP B.V. 2010. All rights reserved.
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