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CY14B256LA-SP
256-Kbit (32K x 8-bit) nvSRAM, single 3V +20% to –10% operation, 25/45ns, SSOP-48
Schematic Symbol
Pin Configuration (48 pins)
| Pin | Name | Type |
|---|---|---|
| 13 | VSS | power_in |
| 25 | VCC | power_in |
| 36 | VSS | passive |
| 48 | VCC | passive |
| 1 | VCAP | power_in |
| 2 | NC | no_connect |
| 3 | A14 | input |
| 4 | A12 | input |
| 5 | A7 | input |
| 6 | A6 | input |
| 7 | A5 | input |
| 8 | NC | no_connect |
| 9 | A4 | input |
| 10 | NC | no_connect |
| 11 | NC | no_connect |
| 12 | NC | no_connect |
| 14 | NC | no_connect |
| 15 | NC | no_connect |
| 16 | DQ0 | tri_state |
| 17 | A3 | input |
| 18 | A2 | input |
| 19 | A1 | input |
| 20 | A0 | input |
| 21 | DQ1 | tri_state |
| 22 | DQ2 | tri_state |
| 23 | NC | no_connect |
| 24 | NC | no_connect |
| 26 | DQ3 | tri_state |
| 27 | DQ4 | tri_state |
| 28 | DQ5 | tri_state |
| 29 | DQ7 | tri_state |
| 30 | ~{CE} | input |
| 31 | A10 | input |
| 32 | ~{OE} | input |
| 33 | DQ6 | tri_state |
| 34 | NC | no_connect |
| 35 | NC | no_connect |
| 37 | NC | no_connect |
| 38 | NC | no_connect |
| 39 | NC | no_connect |
| 40 | A11 | input |
| 41 | NC | no_connect |
| 42 | A9 | input |
| 43 | A8 | input |
| 44 | A13 | input |
| 45 | ~{WE} | input |
| 46 | ~{HSB} | bidirectional |
| 47 | NC | no_connect |
Footprint
ConfirmedPackage_SO/SSOP-48_7.5x15.9mm_P0.635mm
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
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Pads (48)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |
| 34 | smd |
| 35 | smd |
| 36 | smd |
| 37 | smd |
| 38 | smd |
| 39 | smd |
| 40 | smd |
| 41 | smd |
| 42 | smd |
| 43 | smd |
| 44 | smd |
| 45 | smd |
| 46 | smd |
| 47 | smd |
| 48 | smd |