TC826 View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
TC826 Datasheet PDF : 18 Pages
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TC826
TABLE 2-1:
Pin Number
(64-Pin PQFP)
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
PIN FUNCTION TABLE (CONTINUED)
Symbol
Description
BAR 24
BAR 25
BAR 26
BAR 27
BAR 28
BAR 29
BAR 30
NC
BAR 31
BAR 32
BAR 33
BAR 34
BAR 35
BAR 36
BAR 37
BAR 38
BAR 39
BAR 40
OR
POL-
BAR/DOT
HOLD
TEST
NC
LCD Segment driver: Bar 24.
LCD Segment driver: Bar 25.
LCD Segment driver: Bar 26.
LCD Segment driver: Bar 27.
LCD Segment driver: Bar 28.
LCD Segment driver: Bar 29.
LCD Segment driver: Bar 30.
No connection.
LCD Segment driver: Bar 31.
LCD Segment driver: Bar 32.
LCD Segment driver: Bar 33.
LCD Segment driver: Bar 34.
LCD Segment driver: Bar 35.
LCD Segment driver: Bar 36.
LCD Segment driver: Bar 37.
LCD Segment driver: Bar 38.
LCD Segment driver: Bar 39.
LCD Segment driver: Bar 40.
LCD segment driver that indicated input out-of-range condition.
LCD segment driver that indicates input signal is negative.
Input logic signal that selects BAR or DOT display format. Normally in BAR mode. Connect
to VSS through 1MΩ resistor for DOT format.
Input logic signal that prevents display from changing. Pulled high internally to inactive
state. Connect to VSS through 1MΩ series resistor for HOLD mode operation.
Input logic signal. Sets TC826 to BAR Display mode. BAR 0 to 40, plus OR flash on and
off. The POL- LCD driver is on. Pulled high internally to inactive state. Connect to VSS with
1MΩ series resistor to activate.
No connection.
© 2002 Microchip Technology Inc.
DS21477B-page 5
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