CY7C1327B-166AC Cypress Semiconductor Corp, CY7C1327B-166AC Datasheet - Page 6

• Manufacturer Part Number: CY7C1327B-166AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1327B-166AC

• Density: 4Mb
• Access Time (max): 3.5ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Supply Current: 420mA
• Operating Supply Voltage (min): 3.14V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 18b
• Lead Free Status / Rohs Status: Not Compliant

Cycle Descriptions
Document #: 38-05140 Rev. **
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.
Next Cycle
X = “Don't Care,” 1 = HIGH, 0 = LOW.
Write is defined by BWE, BW
The DQ pins are controlled by the current cycle and the OE signal. OE is asynchronous and is not sampled with the clock.
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
[1, 2, 3]
[1:0]
, and GW. See Write Cycle Description table.
ZZ
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
CE
X
1
X
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
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
1
X
X
1
X
X
0
0
1
1
0
1
1
1
1
1
1
1
ADSC
0
X
X
0
0
X
1
1
1
1
1
1
X
0
1
1
1
1
1
1
1
1
0
ADV
X
X
X
X
X
X
X
0
0
0
0
1
1
1
1
1
1
X
0
0
1
1
X
OE
CY7C1327B
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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
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Write
Write
Write
Write
Write
Write
X
X
X
X
X
X
Read
Read
Read
Read
Read
Read
Read
Read
Read
Write
X
Write