CY62157DV30L-55BVXET Cypress Semiconductor Corp, CY62157DV30L-55BVXET Datasheet - Page 7

• Manufacturer Part Number: CY62157DV30L-55BVXET
• Description: IC SRAM 8MBIT 55NS 48VFBGA
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62157DV30L-55BVXET

• Format - Memory: RAM
• Memory Type: SRAM
• Memory Size: 8M (512K x 16)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 48-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-05392 Rev. *H
Switching Waveforms
Write Cycle 1 (WE Controlled)
Write Cycle 2 (CE
Notes:
23. Data I/O is high-impedance if OE = V
24. If CE
25. During this period, the I/Os are in output state and input signals should not be applied.
ADDRESS
ADDRESS
BHE/BLE
DATA I/O
BHE/BLE
DATA I/O
1
CE
CE
goes HIGH and CE
CE
CE
WE
OE
WE
OE
1
2
1
2
See note 25
See note 25
1
or CE
2
goes LOW simultaneously with WE = V
2
Controlled)
(continued)
[19, 23, 24, 25]
IH
.
t SA
t HZOE
t HZOE
[19, 23, 24, 25]
tSA
t AW
t AW
IH
, the output remains in a high-impedance state.
t SCE
t WC
t WC
t BW
t BW
VALID DATA
VALID DATA
tPWE
t PWE
t SD
t SD
t SCE
CY62157DV30 MoBL
t HA
t HA
t HD
t HD
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