CY62128BLL-55ZRI Cypress Semiconductor Corp, CY62128BLL-55ZRI Datasheet - Page 6

• Manufacturer Part Number: CY62128BLL-55ZRI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62128BLL-55ZRI

• Density: 1Mb
• Access Time (max): 55ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 17b
• Package Type: RTSOP
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 20mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Word Size: 8b
• Number Of Words: 128K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05300 Rev. *C
Switching Waveforms
Read Cycle No. 2 (OE Controlled)
Write Cycle No. 1 (CE
Notes:
14. Address valid prior to or coincident with CE
15. Data I/O is high impedance if OE = V
16. If CE
DATA OUT
ADDRESS
DATA I/O
CURRENT
ADDRESS
SUPPLY
CE
CE
WE
1
CE
CE
V
OE
goes HIGH or CE
CC
1
2
1
2
2
goes LOW simultaneously with WE going HIGH, the output remains in a high-impedance state.
1
HIGH IMPEDANCE
or CE
t
PU
(continued)
2
t
LZCE
Controlled)
IH
.
[13, 14]
t
t
ACE
LZOE
1
transition LOW and CE
t
SA
50%
t
DOE
[15, 16]
t
AW
2
transition HIGH.
t
RC
t
WC
t
PWE
DATA VALID
t
SCE
t
t
SD
SCE
DATA VALID
t
HD
t
HZOE
t
HA
t
HZCE
t
PD
50%
CY62128B
IMPEDANCE
MoBL
Page 6 of 11
HIGH
I
I
CC
SB
®
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