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MAX7221xNG
Serially Interfaced, 8-Digit LED Display Driver, PDIP-24
Schematic Symbol
Pin Configuration (24 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | DIN | input |
| 2 | DIG_0 | open_collector |
| 3 | DIG_4 | open_collector |
| 4 | GND | power_in |
| 5 | DIG_6 | open_collector |
| 6 | DIG_2 | open_collector |
| 7 | DIG_3 | open_collector |
| 8 | DIG_7 | open_collector |
| 9 | GND | passive |
| 10 | DIG_5 | open_collector |
| 11 | DIG_1 | open_collector |
| 12 | ~{CS} | input |
| 13 | CLK | input |
| 14 | SEG_A | open_emitter |
| 15 | SEG_F | open_emitter |
| 16 | SEG_B | open_emitter |
| 17 | SEG_G | open_emitter |
| 18 | ISET | input |
| 19 | V+ | power_in |
| 20 | SEG_C | open_emitter |
| 21 | SEG_E | open_emitter |
| 22 | SEG_DP | open_emitter |
| 23 | SEG_D | open_emitter |
| 24 | DOUT | output |
Footprint
ConfirmedPackage_DIP/DIP-24_W7.62mm
Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Pads (24)
| Number | Type |
|---|---|
| 1 | thru hole |
| 2 | thru hole |
| 3 | thru hole |
| 4 | thru hole |
| 5 | thru hole |
| 6 | thru hole |
| 7 | thru hole |
| 8 | thru hole |
| 9 | thru hole |
| 10 | thru hole |
| 11 | thru hole |
| 12 | thru hole |
| 13 | thru hole |
| 14 | thru hole |
| 15 | thru hole |
| 16 | thru hole |
| 17 | thru hole |
| 18 | thru hole |
| 19 | thru hole |
| 20 | thru hole |
| 21 | thru hole |
| 22 | thru hole |
| 23 | thru hole |
| 24 | thru hole |