Philips PCF1303T Datasheet

INTEGRATED CIRCUITS
DATA SH EET
PCF1303T
18-element bar graph LCD driver
Product specification File under Integrated Circuits, IC01
November 1986
18-element bar graph LCD driver PCF1303T

GENERAL DESCRIPTION

The PCF1303T is an 18-element bar graph LCD driver with linear relation to control voltage (Vc) when in pointer or thermometer mode.
Fig.1 Block diagram.

PACKAGE OUTLINE

PCF1303T: 28-lead mini-pack; plastic (SO28; SOT136A); SOT136-1; 1996 September 02.
November 1986 2
Philips Semiconductors Product specification
18-element bar graph LCD driver PCF1303T

PIN DESCRIPTION

PIN NO. SYMBOL NAME AND FUNCTION
1V 4I 5V 6 to 23 Q 24 Q 25 V 26 V 27 V 28 V
osc
1
SS
to Q
1
R c ref min ref max DD

FUNCTION TABLE

oscillator pin mode select input ground (0 V) segment outputs
18
back-plane output control voltage reference voltage inputs
positive supply voltage
I
1
L pointer H thermometer
H = HIGH voltage level L = LOW voltage level
MODE
(1) Pins 2 and 3 should be connected to VSS.
Fig.2 Pin configuration.
November 1986 3
Loading...
+ 7 hidden pages