CY7C0851AV-133AXI Cypress Semiconductor Corp, CY7C0851AV-133AXI Datasheet - Page 12

• Manufacturer Part Number: CY7C0851AV-133AXI
• Description: CY7C0851AV-133AXI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C0851AV-133AXI

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 2M (64K x 36)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Notes
Document #: 38-06070 Rev. *J
15. 9M device has 18 address bits, 4M device has 17 address bits, 2M device has 16 address bits, and 1M device has 15 address bits
16. The “X” in this diagram represents the counter upper bits
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
CY7C0850AV,CY7C0851V/CY7C0851AV
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
2
2
2
2
2
2
2
2
CY7C0852V/CY7C0852AV
CY7C0853V/CY7C0853AV
0
1
0
1
2
2
2
2
1
1
1
1
0
1
0
1
2
2
2
2
[15, 16]
0
0
0
0
0
1
0
1
Mask
Register
bit-0
Address
Counter
bit-0
Page 12 of 36
[+] Feedback