Datasheet

*7-segment digits can be replaced by directly controlled discrete LEDs according to settings in decode mode register (Table 11).
**The highlighted row is used in Typical Operating Circuit 1 for display digits 2 and 3.
Table 38. Slot 2 Configuration
CONFIGURATION
CHOICE
Common-Cathode
Drive: Digit Type
CC2: 16-seg monocolor CC3: 16-seg monocolor CC2 and CC3: (2) 7-seg bicolor or (4) 7-seg monocolor or (1) 7-seg bicolor and (2) 7-seg monocolor* CC2 and CC3: (1)16-seg bicolor CC2: 16-seg monocolor CC2: (2) 7-seg monocolor* or 7-seg bicolor CC3: 14-seg monocolor CC2: 14-seg monocolor CC3: 16-seg monocolor CC3: (2) 7-seg monocolor* or 7-seg bicolor CC2 and CC3: (2) 14-seg monocolor or 14-seg bicolor
00 a1 a1 1a a1 a1 1a a a a1 1a a
01 a2 a2 — a2 a2 — — — a2 — —
02 CC2 — CC2 CC2 CC2 CC2 — CC2 — — CC2
03 — CC3 CC3 CC3 — — CC3 — CC3 CC3 CC3
04 b b 1b b b 1b b b b 1b b
05 c c 1c c c 1c c c c 1c c
06 d1 d1 1d d1 d1 1d d d d1 1d d
07 d2 d2 1dp d2 d2 1dp — — d2 1dp —
08 e e 1e e e 1e e e e 1e e
09 f f 1f f f 1f f f f 1f f
010 g1 g1 1g g1 g1 1g g1 g1 g1 1g g1
011 g2 g2 2a g2 g2 2a g2 g2 g2 2a g2
012 h h 2b h h 2b h h h 2b h
013 i i 2c i i 2c i i i 2c i
014 j j 2d j j 2d j j j 2d j
015 k k 2e k k 2e k k k 2e k
016 l l 2f l l 2f l l l 2f l
017 m m 2g m m 2g m m m 2g m
018 dp dp 2dp dp dp 2dp dp dp dp 2dp dp
ADDRESS CODE
(HEX)
0x0C
REGISTER DATA
D7
See Table 40.
D6
D5
See Table 39.
D4
D3 0 1 0 1
D2 0 0 1 1
D1
See Table 37.
D0
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Maxim Integrated │ 32
MAX6954 4-Wire Interfaced, 2.7V to 5.5V LED Display
Driver with I/O Expander and Key Scan