CY7C199-15VC Cypress Semiconductor Corp, CY7C199-15VC Datasheet - Page 8

• Manufacturer Part Number: CY7C199-15VC
• Description: IC SRAM 256KBIT 15NS 28SOJ
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C199-15VC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 256K (32K x 8)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOJ
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1062

Switching Waveforms
Write Cycle No. 3 (WE Controlled OE LOW)
Typical DC and AC Characteristics
Document #: 38-05160 Rev. **
ADDRESS
DATA I/O
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
WE
CE
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
t
SA
=25 C
5.5
(continued)
5.5
t
6.0
HZWE
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
[11, 16]
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE ( C)
AMBIENT TEMPERATURE ( C)
I
t
SB
AW
I
CC
t
WC
25
25
V
V
V
CC
CC
IN
=5.0V
=5.0V
=5.0V
DATA
t
SD
IN
125
125
VALID
140
120
100
120
100
80
60
40
20
80
60
40
20
0
0.0
0
0.0
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
t
t
HA
LZWE
OUTPUT VOLTAGE (V)
1.0
1.0
OUTPUT VOLTAGE (V)
t
HD
2.0
2.0
V
T
V
T
CC
A
A
CC
=25 C
=25 C
CY7C199
3.0
=5.0V
3.0
=5.0V
Page 8 of 16
C199–12
4.0
4.0