CY62128EV30LL-45ZXIT Cypress Semiconductor Corp, CY62128EV30LL-45ZXIT Datasheet - Page 9

• Manufacturer Part Number: CY62128EV30LL-45ZXIT
• Description: CY62128EV30LL-45ZXIT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62128EV30LL-45ZXIT

• Format - Memory: RAM
• Memory Type: SRAM
• Memory Size: 1M (128K x 8)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TSOP I
• Density: 1Mb
• Access Time (max): 45ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3V
• Address Bus: 17b
• Package Type: TSOP-I
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 16mA
• Operating Supply Voltage (min): 2.2V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Word Size: 8b
• Number Of Words: 128K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Notes
Document #: 38-05579 Rev. *J
24. The internal write time of the memory is defined by the overlap of WE, CE = V
25. CE is the logical combination of CE
26. Data I/O is high impedance if OE = V
27. If CE
28. During this period, the I/Os are in output state. Do not apply input signals.
ADDRESS
ADDRESS
terminate a write by going INACTIVE. The data input setup and hold timing should be referenced to the edge of the signal that terminates the write.
DATA I/O
DATA I/O
1
goes HIGH or CE
WE
WE
OE
CE
CE
NOTE 28
2
goes LOW simultaneously with WE HIGH, the output remains in high impedance state.
Figure 9. Write Cycle No. 2 (CE
1
(continued)
and CE
IH
t
SA
Figure 8. Write Cycle No. 1 (WE Controlled)
.
t
HZOE
2
. When CE
t
SA
1
is LOW and CE
t
AW
t
AW
t
SCE
2
t
t
WC
WC
is HIGH, CE is LOW; when CE
1
IL
or CE
. All signals must be ACTIVE to initiate a write and any of these signals can
t
PWE
t
t
PWE
DATA VALID
SD
2
Controlled)
t
DATA VALID
SCE
t
SD
[24, 25, 26, 27]
[24, 25, 26, 27]
1
is HIGH or CE
t
HD
t
HA
CY62128EV30 MoBL
t
HA
t
HD
2
is LOW, CE is HIGH.
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