CY7C1250V18-333BZC Cypress Semiconductor Corp, CY7C1250V18-333BZC Datasheet - Page 15

• Manufacturer Part Number: CY7C1250V18-333BZC
• Description: IC SRAM 36MBIT 333MHZ 165TFBGA
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1250V18-333BZC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous, DDR II
• Memory Size: 36M (1M x 36)
• Speed: 333MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 165-TFBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption

Identification Register Definitions
Scan Register Sizes
Instruction Codes
Document Number: 001-06348 Rev. *E
Revision Number (31:29)
Cypress Device ID (28:12)
Cypress JEDEC ID (11:1)
ID Register Presence (0)
Instruction
Bypass
ID
Boundary Scan
EXTEST
IDCODE
SAMPLE Z
RESERVED
SAMPLE/PRELOAD
RESERVED
RESERVED
BYPASS
Instruction Field
Instruction
Register Name
11010111100010111
Code
000
001
010
011
100
101
110
111
CY7C1248V18
00000110100
Value
000
1
Captures the input/output ring contents.
Loads the ID register with the vendor ID code and places the register between
TDI and TDO. This operation does not affect SRAM operation.
Captures the input/output contents. Places the boundary scan register between
TDI and TDO. Forces all SRAM output drivers to a High-Z state.
Do Not Use: This instruction is reserved for future use.
Captures the input/output ring contents. Places the boundary scan register
between TDI and TDO. Does not affect the SRAM operation.
Do Not Use: This instruction is reserved for future use.
Do Not Use: This instruction is reserved for future use.
Places the bypass register between TDI and TDO. This operation does not affect
SRAM operation.
11010111100100111
CY7C1250V18
00000110100
Description
000
1
Bit Size
109
32
3
1
Version number.
Defines the type of SRAM.
Enables unique identifi-
cation of SRAM vendor.
Indicates the presence of an
ID register.
CY7C1248V18
CY7C1250V18
Description
Page 15 of 24
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