CY62157EV30LL-45BVXI Cypress Semiconductor Corp, CY62157EV30LL-45BVXI Datasheet - Page 8
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CY62157EV30LL-45BVXI
Manufacturer Part Number
CY62157EV30LL-45BVXI
Description
IC SRAM 8MBIT 45NS 48VFBGA
Manufacturer
Cypress Semiconductor Corp
Type
Asynchronousr
Datasheet
1.CY62157EV30LL-45ZSXI.pdf
(17 pages)
Specifications of CY62157EV30LL-45BVXI
Memory Size
8M (512K x 16)
Package / Case
48-VFBGA
Format - Memory
RAM
Memory Type
SRAM
Speed
45ns
Interface
Parallel
Voltage - Supply
2.2 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Access Time
45 ns
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.2 V
Maximum Operating Current
25 mA
Organization
512 K x 16
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number Of Ports
1
Operating Supply Voltage
3 V
Memory Configuration
512K X 16
Supply Voltage Range
2.2V To 3.6V
Memory Case Style
BGA
No. Of Pins
48
Operating Temperature Range
-40°C To +85°C
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
428-2078
CY62157EV30LL-45BVXI
CY62157EV30LL-45BVXI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY62157EV30LL-45BVXI
Manufacturer:
PANASONIC
Quantity:
1 000
Company:
Part Number:
CY62157EV30LL-45BVXI
Manufacturer:
CYPRESS
Quantity:
181
Company:
Part Number:
CY62157EV30LL-45BVXI
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Part Number:
CY62157EV30LL-45BVXI
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Company:
Part Number:
CY62157EV30LL-45BVXIT
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Part Number:
CY62157EV30LL-45BVXIT
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Document #: 38-05445 Rev. *H
Switching Waveforms
Figure 6
Figure 7
Notes
20. The device is continuously selected. OE, CE
21. WE is HIGH for read cycle.
22. Address valid before or similar to CE
DATA OUT
CURRENT
ADDRESS
BHE/BLE
SUPPLY
DATA OUT
ADDRESS
CE
CE
V
OE
shows Address Transition Controlled read cycle waveforms.
shows OE Controlled read cycle waveforms.
CC
1
2
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
PU
t
1
LZCE
, BHE, BLE transition LOW and CE
t
LZBE
t
t
ACE
LZOE
1
= V
t
50%
OHA
IL
t
t
DOE
DBE
, BHE, BLE, or both = V
Figure 6. Read Cycle No. 1
Figure 7. Read Cycle No. 2
t
AA
[21, 22]
t
RC
2
transition HIGH.
IL
, and CE
t
RC
RC
[20, 21]
2
= V
IH
.
DATA VALID
CY62157EV30 MoBL
t
HZOE
DATA VALID
t
HZBE
t
HZCE
t
PD
50%
IMPEDANCE
Page 8 of 17
HIGH
I
I
CC
SB
®
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