CY62256VL-70ZI Cypress Semiconductor Corp, CY62256VL-70ZI Datasheet - Page 2

• Manufacturer Part Number: CY62256VL-70ZI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62256VL-70ZI

• Density: 256Kb
• Access Time (max): 70ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3V
• Address Bus: 15b
• Package Type: TSOP-I
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 30mA
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Word Size: 8b
• Number Of Words: 32K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05057 Rev. *F
Product Portfolio
Pin Configurations
Pin Definitions
1–10, 21, 23–26
11–13, 15–19
27
20
22
14
28
Note:
CY62256VLL
2. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at V
Product
GND
Pin Number
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
Top View
13
14
1
2
3
4
5
6
7
8
9
10
11
12
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Com’l/Ind’l
Automotive
Range
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
I/O 3
Input
Input/Output
Input/Control
Input/Control
Input/Control
Ground
Power Supply
Type
V
Min.
A
A
WE
OE
2.7
A
A
A
A
CC
A
A
A
A
A
11
10
9
8
7
6
5
4
3
2
1
V
CC
26
25
24
23
22
7
6
5
4
3
2
1
28
27
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 Tri-stated, and act as
input data pins
GND. Ground for the device
V
Typ.
Range (V)
CC
0
–A
3.0
0
–I/O
. Power supply for the device
Reverse Pinout
(not to scale)
14
[2]
. Address Inputs
Top View
7
TSOP I
. Data lines. Used as input or output lines depending on operation
Max.
3.6
Speed
(ns)
10
11
12
13
14
15
16
17
18
19
20
21
70
8
9
A
A
A
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
CE
A
12
13
14
0
0
1
2
3
4
5
6
7
V
Operating, I
WE
A
A
OE
CC
Description
Typ.
A
A
A
A
A
A
A
A
A
10
11
1
2
3
4
5
6
7
8
9
11
[2]
22
23
24
25
26
4
5
6
7
27
28
1
2
3
Power Dissipation
CC
CC
(not to scale)
Max.
= V
(mA)
30
Top View
TSOP I
CC(typ.)
, T
A
Standby, I
Typ.
= 25°C, and t
0.1
CY62256V
[2]
21
20
19
18
17
16
15
14
13
12
11
10
9
8
Page 2 of 12
SB2
A
CE
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
A
A
A
AA
0
14
13
12
7
6
5
4
3
2
1
0
Max.
= 70 ns.
130
(µA)
5