CY62256VNLL-70ZRXI Cypress Semiconductor Corp, CY62256VNLL-70ZRXI Datasheet - Page 2

• Manufacturer Part Number: CY62256VNLL-70ZRXI
• Description: IC SRAM 256KBIT 70NS 28TSOP
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY62256VNLL-70ZRXI

• Memory Size: 256K (32K x 8)
• Package / Case: 28-TSOP I
• Format - Memory: RAM
• Memory Type: SRAM
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Access Time: 70 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 30 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Ports: 1
• Operating Supply Voltage: 3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Product Portfolio
Pin Configurations
Pin Definitions
Document #: 001-06512 Rev. *B
CY62256VNLL
CY62256VNLL
CY62256VNLL
CY62256VNLL
1–10, 21, 23–26 Input
11–13, 15–19
27
20
22
14
28
Note
2. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at V
Pin Number
Product
GND
I/O 0
I/O 1
I/O 2
A 10
A 11
A 12
A 13
A 14
A 5
A 6
A 7
A 8
A 9
Narrow SOIC
13
14
1
2
3
4
5
6
7
8
9
10
11
12
Top View
Input/Output
Input/Control
Input/Control
Input/Control
Ground
Power Supply
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Com’l
Automotive-A
Automotive-E
Ind’l
Type
I/O 3
V CC
WE
A 4
A 3
A 2
A 1
OE
A 0
CE
I/O 7
I/O 6
I/O 5
I/O 4
Range
V
WE
A
A
A
I/O
WE. When selected LOW, a WRITE is conducted. When selected HIGH, a READ is conducted
CE. When LOW, selects the chip. When HIGH, deselects the chip
OE. Output Enable. Controls the direction of the I/O pins. When LOW, the I/O pins behave as
outputs. When deasserted HIGH, I/O pins are tristated, and act as input data pins
GND. Ground for the device
V
OE
CC
A
A
A
A
A
A
A
A
A
10
11
CC
0
1
2
3
4
5
6
8
9
7
–A
0
–I/O
. Power supply for the device
14
22
23
24
25
26
27
28
1
2
3
4
5
6
7
. Address Inputs
Min
7
2.7
2.7
2.7
2.7
. Data lines. Used as input or output lines depending on operation
V
(not to scale)
CC
Top View
TSOP I
Range (V)
Typ
3.0
3.0
3.0
3.0
[2]
Max
3.6
3.6
3.6
3.6
21
20
19
18
17
16
15
14
13
12
11
10
9
8
A
CE
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
A
A
A
0
14
13
12
7
6
5
4
3
2
1
0
Description
Operating, I
Typ
11
11
11
11
[2]
V
A
A
WE
OE
A
A
A
A
CC
A
A
A
A
A
11
10
9
8
7
6
5
4
3
2
1
26
25
24
23
22
7
6
5
4
CC
3
2
1
28
27
CC
Power Dissipation
= V
Max
(mA)
30
30
30
30
CC
Reverse Pinout
(not to scale)
Typ, T
Top View
TSOP I
A
= 25°C, and t
Standby, I
Typ
0.1
0.1
0.1
0.1
CY62256VN
[2]
AA
10
11
12
13
14
15
16
17
18
19
20
21
SB2
8
9
Page 2 of 13
= 70 ns.
Max
130
A
A
A
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
CE
A
(μA)
10
10
12
13
14
0
5
0
1
2
3
4
5
6
7
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