CY14B256LA-SP45XIT Cypress Semiconductor Corp, CY14B256LA-SP45XIT Datasheet - Page 3
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CY14B256LA-SP45XIT
Manufacturer Part Number
CY14B256LA-SP45XIT
Description
CY14B256LA-SP45XIT
Manufacturer
Cypress Semiconductor Corp
Specifications of CY14B256LA-SP45XIT
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
256K (32K x 8)
Speed
45ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY14B256LA-SP45XIT
Manufacturer:
CYRPESS
Quantity:
20 000
Pinouts
Document Number: 001-54707 Rev. *F
Notes
1. Address expansion for 1 Mbit. NC pin not connected to die.
2. Address expansion for 2 Mbit. NC pin not connected to die.
3. Address expansion for 4 Mbit. NC pin not connected to die.
4. Address expansion for 8 Mbit. NC pin not connected to die.
5. Address expansion for 16 Mbit. NC pin not connected to die.
NC
DQ
DQ
DQ
DQ
V
NC
NC
V
WE
NC
CE
A
A
A
CC
SS
A
A
A
A
A
A
A
[5]
8
9
7
5
6
0
1
0
1
2
3
2
3
4
10
13
14
16
17
18
19
1
2
3
4
5
6
7
8
9
11
12
15
20
21
22
( not to scale )
44 - TSOP II
Top View
(x8)
Figure 1. Pin Diagram - 44-Pin TSOP II/48 Pin SSOP
44
43
42
39
38
37
36
35
33
29
28
25
24
23
41
40
34
32
31
30
27
26
Figure 2. Pin Diagram - 32-Pin SOIC
V
DQ
DQ
DQ
HSB
OE
NC
DQ
DQ
V
A
CAP
V
NC
NC
NC
NC
V
DQ
DQ
V
A
A
A
A
NC
A
NC
NC
A
NC
SS
14
A
A
A
A
A
A
SS
CC
11
A
A
CAP
13
12
10
14
12
7
2
0
1
2
6
5
4
3
1
0
[4]
[3]
[2]
7
6
4
5
[1]
[1]
10
11
12
13
14
16
1
2
3
4
5
6
7
8
9
15
( not to scale )
Top View
32 - SOIC
(x8)
V
DQ0
DQ2
V
DQ1
CAP
NC
NC
NC
NC
NC
NC
A
NC
A
NC
NC
SS
A
A
A
A
A
A
A
A
14
12
7
6
5
4
3
2
0
26
1
32
31
30
27
25
24
23
21
20
19
18
17
29
28
22
10
13
14
16
17
18
19
1
2
3
5
6
7
8
9
11
12
15
20
4
21
22
24
23
V
OE
HSB
WE
A
A
NC
A
A
DQ
DQ
DQ
DQ
DQ
A
CE
CC
9
11
13
8
10
( not to scale )
5
7
6
4
3
48 - SSOP
Top View
(x8)
44
42
39
38
37
36
35
33
28
48
47
46
45
43
41
40
34
32
31
30
29
27
26
25
NC
CE
DQ7
DQ5
DQ4
V
NC
HSB
WE
A
A
A
NC
NC
NC
A
DQ3
V
NC
V
NC
DQ6
OE
A
CC
CC
13
8
9
SS
10
11
CY14B256LA
Page 3 of 22
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