LM8400 National Semiconductor, LM8400 Datasheet - Page 6

• Manufacturer Part Number: LM8400
• Description: Four Wire Resistive Touchscreen Controller with Brownout
• Manufacturer: National Semiconductor

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Unused
LED
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2.0 Pin Descriptions
Note 1: This is available in the LM8500 only.
Note 2: These pins are for future functional expansions.
Pin Name
2
2
2
2
Direction
Output
(Continued)
Pinouts for 44- and 48-Pin Packages (Continued)
Optional LED output, low when
running, high in halt-mode
Pin Description
6
44-Pin LLP
41
42
3
4
5
44-Pin PLCC 48-Pin TSSOP
36
37
42
43
44
40
41
46
47
48