CY7C1049DV33-10ZSXIT Cypress Semiconductor Corp, CY7C1049DV33-10ZSXIT Datasheet - Page 8

• Manufacturer Part Number: CY7C1049DV33-10ZSXIT
• Description: CY7C1049DV33-10ZSXIT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1049DV33-10ZSXIT

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 4M (512K x 8)
• Speed: 10ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TSOP II
• Memory Configuration: 512K X 8
• Access Time: 10ns
• Supply Voltage Range: 3V To 3.6V
• Memory Case Style: TSOP
• No. Of Pins: 44
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Notes
Document Number: 38-05475 Rev. *G
18. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high impedance state.
19. During this period the IOs are in the output state and input signals must not be applied.
20. Data IO is high impedance if OE = V
ADDRESS
ADDRESS
DATA I/O
DATA I/O
CE
CE
WE
WE
NOTE 19
t
SA
IH
(continued)
.
Figure 6. Write Cycle No. 2 (WE Controlled, OE LOW)
t
HZWE
Figure 7. Write Cycle No. 3 (CE Controlled)
t
SA
t
t
AW
AW
t
SCE
t
WC
t
WC
t
PWE
t
PWE
DATA VALID
t
SCE
t
t
SD
DATA VALID
t
SCE
SD
[18, 20]
[18]
t
HD
t
t
HA
t
LZWE
HA
t
HD
CY7C1049DV33
Page 8 of 14
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