CY7C1382B-167AC Cypress Semiconductor Corp, CY7C1382B-167AC Datasheet - Page 10

• Manufacturer Part Number: CY7C1382B-167AC
• Description: IC SRAM 18MBIT 167MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1382B-167AC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 18M (512K x 36)
• Speed: 167MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1511

Cycle Descriptions
Document #: 38-05267 Rev. *A
Unselected
Unselected
Unselected
Unselected
Unselected
Begin Read
Begin Read
Continue Read
Continue Read
Continue Read
Continue Read
Suspend Read
Suspend Read
Suspend Read
Suspend Read
Begin Write
Begin Write
Begin Write
Continue Write
Continue Write
Suspend Write
Suspend Write
ZZ “sleep”
Notes:
1.
2.
3.
4.
Next Cycle
X =”Don't Care.” 1 = HIGH, 0 = LOW.
Write is defined by BWE, BWx, and GW. See Write Cycle Descriptions table.
The DQ pins are controlled by the current cycle and the OE signal. OE is asynchronous and is not sampled with the clock.
CE
1
, CE
2
, and CE
3
None
None
None
None
None
External
External
Next
Next
Next
Next
Current
Current
Current
Current
Current
Current
External
Next
Next
Current
Current
None
Add. Used
are available only in the TQFP package. BGA package has a single chip select CE
[1, 2, 3, 4]
ZZ
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
CE
X
X
X
X
X
X
X
X
X
X
X
1
X
1
X
0
0
X
X
X
X
0
X
3
CE
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
1
2
CE
X
X
X
X
X
X
X
X
1
0
0
0
0
0
0
1
1
1
1
1
0
1
1
1
ADSP
X
X
X
X
X
X
X
X
X
0
0
1
1
0
1
1
1
1
1
1
1
1
1
ADSC
X
X
X
X
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
.
ADV
X
X
X
X
X
X
X
X
X
0
0
0
0
1
1
1
1
1
1
0
0
1
1
OE
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
CY7C1380B
CY7C1382B
1
0
1
0
1
0
1
0
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
DQ
Hi-Z
DQ
Hi-Z
DQ
Hi-Z
DQ
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
DQ
Page 10 of 34
X
X
X
X
X
X
Read
Read
Read
Read
Read
Read
Read
Read
Read
Write
Write
Write
Write
Write
Write
Write
X
Write