CY62256NLL-55SNXI Cypress Semiconductor Corp, CY62256NLL-55SNXI Datasheet - Page 9

• Manufacturer Part Number: CY62256NLL-55SNXI
• Description: IC SRAM 256KBIT 55NS 28SOIC
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY62256NLL-55SNXI

• Memory Size: 256K (32K x 8)
• Package / Case: 28-SOIC (7.5mm Width)
• Format - Memory: RAM
• Memory Type: SRAM
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Access Time: 55 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 50 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Ports: 1
• Operating Supply Voltage: 5 V
• Memory Configuration: 32K X 8
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: NSOIC
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2083-5; CY62256NLL-55SNXI

Typical DC and AC Characteristics
Document Number: 001-06511 Rev. *D
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
4.0
4.0
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
I
SB
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
4.5
4.5
I
CC
5.0
5.0
V
T
T
A
IN
A
= 25C
= 25C
= 5.0V
5.5
5.5
6.0
6.0
1.6
1.4
1.2
1.0
0.8
0.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0


55
55
120
100
NORMALIZED SUPPLY CURRENT
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
80
60
40
20
vs. AMBIENT TEMPERATURE
0.0
0
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
I
CC
1.0
OUTPUT VOLTAGE (V)
25
25
V
V
V
2.0
CC
CC
IN
= 5.0V
= 5.0V
= 5.0V
V
T
CC
A
= 25C
3.0
= 5.0V
125
125
4.0
–0.5
140
120
100
3.0
2.5
2.0
1.5
1.0
0.5
0.0

80
60
40
20
0
55
0.0
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
STANDBY CURRENT
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (C)
OUTPUT VOLTAGE (V)
1.0
25
2.0
V
T
CC
A
V
V
= 25C
CC
3.0
IN
= 5.0V
CY62256N
I
SB
= 5.0V
= 5.0V
Page 9 of 14
105
4.0
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