CY7C0851V-133AC Cypress Semiconductor Corp, CY7C0851V-133AC Datasheet - Page 11

• Manufacturer Part Number: CY7C0851V-133AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C0851V-133AC

• Density: 2Mb
• Access Time (max): 4.4ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 133MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 16b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 300mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 176
• Word Size: 36b
• Number Of Words: 64K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06070 Rev. *H
Example:
Load
Counter-Mask
Register = 3F
Load
Address
Counter = 8
Max + 1
Address
Register
Max
Address
Register
Figure 5. Programmable Counter-Mask Register Operation
CNTINT
H
H
L
H
2
2
2
2
16
16
16
16
X
0
X
X
2
2
2
2
15
15
15
15
X
0
X
X
Masked Address
Xs
0s
Xs
Xs
2
2
2
2
6
6
6
6
X
0
X
X
2
2
2
2
5
5
5
5
0 0
1 1
0 0
1 1
Unmasked Address
2
2
2
2
4
4
4
4
2
2
2
2
3
3
3
3
1
1
1
1
CY7C0850AV, CY7C0851AV
CY7C0852AV, CY7C0853AV
2
2
2
2
2
2
2
2
0
1
0
1
2
2
2
2
1
1
1
1
0
1
0
1
2
2
2
2
[1, 12]
0
0
0
0
0
1
0
1
Mask
Register
bit-0
Address
Counter
bit-0
Page 11 of 32
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