CY7C4251-15JCT Cypress Semiconductor Corp, CY7C4251-15JCT Datasheet - Page 6

• Manufacturer Part Number: CY7C4251-15JCT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4251-15JCT

• Configuration: Dual
• Density: 64Kb
• Access Time (max): 15ns
• Word Size: 9b
• Organization: 8Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: PLCC
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 35mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Not Compliant

Document #: 38-06016 Rev. *D
8
8
8
8
64 × 9
6 5
6 5
Empty Offset (LSB) Reg.
Default Value = 007h
Full Offset (LSB) Reg
Default Value = 007h
8
8
8
8
Empty Offset (LSB) Reg.
Default Value = 007h
Full Offset (LSB) Reg
Default Value = 007h
7
7
2K × 9
0
0
0
0
2
2
(MSB)
(MSB)
Figure 2. Offset Register Location and Default Values
000
000
8
8
8
8
256 × 9
Empty Offset (LSB) Reg.
Default Value = 007h
7
7
Full Offset (LSB) Reg
Default Value = 007h
0
0
0
0
8
8
8
8
Empty Offset (LSB) Reg.
Default Value = 007h
Full Offset (LSB) Reg
Default Value = 007h
7
7
0
0
0
0
4K × 9
3
3
(MSB)
(MSB)
0000
0000
8
8
8
8
512 × 9
Empty Offset (LSB) Reg.
Default Value = 007h
Full Offset (LSB) Reg
Default Value = 007h
7
7
0
0
0
0
1
1
(MSB)
(MSB)
0
0
8
8
8
8
CY7C4421/4201/4211/4221
0
0
0
0
Empty Offset (LSB) Reg.
Default Value = 007h
Full Offset (LSB) Reg
Default Value = 007h
7
7
8K × 9
CY7C4231/4241/4251
4
4
8
8
8
8
(MSB)
(MSB)
00000
00000
Empty Offset (LSB) Reg.
Default Value = 007h
Full Offset (LSB) Reg
Default Value = 007h
1K × 9
7
7
0
0
0
0
1
1
(MSB)
(MSB)
00
00
Page 6 of 20
0
0
0
0
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