CY62128ELL-55ZAXE Cypress Semiconductor Corp, CY62128ELL-55ZAXE Datasheet - Page 8
![IC SRAM 1MBIT 55NS 32STSOP](/photos/7/23/72388/428-32-tsop_sml.jpg)
CY62128ELL-55ZAXE
Manufacturer Part Number
CY62128ELL-55ZAXE
Description
IC SRAM 1MBIT 55NS 32STSOP
Manufacturer
Cypress Semiconductor Corp
Type
Asynchronousr
Datasheet
1.CY62128ELL-45SXI.pdf
(14 pages)
Specifications of CY62128ELL-55ZAXE
Memory Size
1M (128K x 8)
Package / Case
32-sTSOP
Format - Memory
RAM
Memory Type
SRAM
Speed
55ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Access Time
55 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Current
35 mA
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number Of Ports
1
Operating Supply Voltage
5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY62128ELL-55ZAXE
Manufacturer:
CYPRESS
Quantity:
2 300
Switching Waveforms
Document #: 38-05485 Rev. *H
Notes
24. CE is the logical combination of CE
25. The internal Write time of the memory is defined by the overlap of WE, CE = V
26. Data I/O is high impedance if OE = V
27. If CE
28. During this period, the I/Os are in output state and input signals must not be applied.
ADDRESS
ADDRESS
DATA I/O
terminate a write by going INACTIVE. The data input setup and hold timing must be referenced to the edge of the signal that terminates the write.
DATA I/O
1
goes HIGH or CE
WE
WE
CE
CE
NOTE 28
2
goes LOW simultaneously with WE HIGH, the output remains in high impedance state.
t
SA
Figure 4. Write Cycle No. 2 (CE1 or CE2 Controlled)
1
(continued)
Figure 5. Write Cycle No. 3 (WE Controlled, OE LOW)
and CE
IH
.
t
HZWE
2
. When CE
t
SA
1
is LOW and CE
t
AW
t
AW
t
SCE
t
t
WC
2
WC
t
is HIGH, CE is LOW; when CE
PWE
IL
t
. All signals must be ACTIVE to initiate a write and any of these signals can
PWE
t
DATA VALID
DATA VALID
t
SCE
SD
t
SD
[24, 25, 26, 27]
1
is HIGH or CE
[24, 27]
t
HD
t
t
HA
LZWE
t
HA
t
HD
2
is LOW, CE is HIGH.
CY62128E MoBL
Page 8 of 14
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