CY7C185-15VI Cypress Semiconductor Corp, CY7C185-15VI Datasheet - Page 5

• Manufacturer Part Number: CY7C185-15VI
• Description: 8KX8 28-PIN 300 MIL SRAM
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C185-15VI

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 64K (8K x 8)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOJ
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption

Switching Waveforms
Document #: 38-05043 Rev. *D
Notes
12. During this period, the IOs are in the output state and input signals must not be applied.
13. The minimum write cycle time for write cycle #3 (WE controlled, OE LOW) is the sum of t
ADDRESS
ADDRESS
DATA IO
DATA IO
CE
CE
CE
CE
WE
WE
OE
CE
1
2
1
2
NOTE 12
(continued)
t
SA
t
HZOE
Figure 5. Write Cycle No. 2 (CE Controlled)
Figure 4. Write Cycle No. 1 (WE Controlled)
t
SA
t
AW
t
AW
t
SCE2
t
SCEI
t
t
WC
WC
DATA
t
PWE
t
DATA
SD
IN
t
t
SCE1
SCE2
VALID
t
HZWE
SD
IN
VALID
and t
SD
[11,12,13]
.
[9,11]
t
HD
t
HA
t
HD
t
HA
CY7C185
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