CY62256LL-70PXC Cypress Semiconductor Corp, CY62256LL-70PXC Datasheet - Page 8

• Manufacturer Part Number: CY62256LL-70PXC
• Description: IC SRAM 256KBIT 70NS 28DIP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62256LL-70PXC

• Format - Memory: RAM
• Memory Type: SRAM
• Memory Size: 256K (32K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-1748-5; CY62256LL-70PXC

Document #: 38-05248 Rev. *E
Typical DC and AC Characteristics
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 ACCESS TIME
vs. SUPPLY VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
I
SB
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
4.5
4.5
I
CC
5.0
5.0
V
T
A
IN
T
= 25°C
= 5.0V
A
= 25°C
5.5
5.5
6.0
6.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.6
1.4
1.2
1.0
0.8
0.6
−
−
55
55
120
100
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
80
60
40
20
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
CC
2.0
CC
IN
= 5.0V
= 5.0V
= 5.0V
V
T
A
CC
= 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
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
STANDBY
OUTPUT VOLTAGE (V)
1.0
25
2.0
CURRENT
V
T
A
CC
V
V
CY62256
= 25°C
CC
IN
= 5.0V
3.0
= 5.0V
Page 8 of 13
I
SB
= 5.0V
105
4.0