PCF21XXC View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
'PCF21XXC' PDF : 24 Pages View PDF
Philips Semiconductors
LCD drivers
5 BLOCK DIAGRAMS
Product specification
PCF21xxC family
handbook, full pagewidth
DLEN
CLB
DATA
40-SEGMENT LCD
BP1
BP2
26
25
S1 to S20
24 to 5
BACKPLANE AND SEGMENT DRIVERS
28
A
1
BUS
27 CONTROL B
LATCHES
AND
DRIVER CONTROL
SHIFT
REGISTER
ANALOG
VOLTAGE
2 VDD
OSCILLATOR 3
CO
680
pF
AND
DIVIDER
OSC
PCF2100C
RO 1 MΩ
4
V SS
MLD286
Fig.1 Block diagram; PCF2100C.
handbook, full pagewidth
DLEN
CLB
DATA
64-SEGMENT LCD
BP1
BP2
38
37
S1 to S32
36 to 5
BACKPLANE AND SEGMENT DRIVERS
40
A
1
BUS
39 CONTROL B
LATCHES
AND
DRIVER CONTROL
SHIFT
REGISTER
ANALOG
VOLTAGE
2 VDD
OSCILLATOR 3
CO
680
pF
AND
DIVIDER
OSC
PCF2111C
RO 1 MΩ
4
V SS
MLD285
1997 Mar 28
Fig.2 Block diagram; PCF2111C.
4
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