CY62157EV30LL-45ZXIT Cypress Semiconductor Corp, CY62157EV30LL-45ZXIT Datasheet - Page 10
![CY62157EV30LL-45ZXIT](/photos/28/21/282111/48-tsop_sml.jpg)
CY62157EV30LL-45ZXIT
Manufacturer Part Number
CY62157EV30LL-45ZXIT
Description
CY62157EV30LL-45ZXIT
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY62157EV30LL-45ZSXI.pdf
(17 pages)
Specifications of CY62157EV30LL-45ZXIT
Format - Memory
RAM
Memory Type
SRAM
Memory Size
8M (512K x 16)
Speed
45ns
Interface
Parallel
Voltage - Supply
2.2 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TSOP I
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Switching Waveforms
Notes
Document #: 38-05445 Rev. *H
Figure 10
Figure 11
27. If CE
28. During this period, the I/Os are in output state. Do not apply input signals.
ADDRESS
ADDRESS
BHE/BLE
BHE/BLE
DATA I/O
DATA I/O
1
goes HIGH and CE
CE
CE
CE
CE
WE
WE
shows BHE/BLE Controlled, OE LOW write cycle waveforms.
shows WE Controlled, OE LOW write cycle waveforms.
1
2
1
2
NOTE 28
NOTE 28
2
goes LOW simultaneously with WE = V
t
SA
(continued)
t
SA
t
HZWE
Figure 10. Write Cycle No. 3
Figure 11. Write Cycle No. 4
t
AW
t
AW
IH
t
, the output remains in a high impedance state.
SCE
t
t
BW
SCE
t
PWE
t
t
WC
WC
t
PWE
t
BW
[27]
[27]
VALID DATA
VALID DATA
t
t
SD
SD
t
HA
CY62157EV30 MoBL
t
t
HA
LZWE
t
t
HD
HD
Page 10 of 17
®
[+] Feedback