QDRTM-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency) Specification Sheet
Table Of Contents
- Features
- Configurations
- Functional Description
- Selection Guide
- Logic Block Diagram (CY7C1541V18)
- Logic Block Diagram (CY7C1556V18)
- Logic Block Diagram (CY7C1543V18)
- Logic Block Diagram (CY7C1545V18)
- Pin Configuration
- Pin Definitions
- Functional Overview
- Application Example
- Write Cycle Descriptions
- Write Cycle Descriptions
- Write Cycle Descriptions
- IEEE 1149.1 Serial Boundary Scan (JTAG)
- TAP Controller State Diagram
- TAP Controller Block Diagram
- TAP Electrical Characteristics
- TAP AC Switching Characteristics
- TAP Timing and Test Conditions
- Identification Register Definitions
- Scan Register Sizes
- Instruction Codes
- Boundary Scan Order
- Power Up Sequence in QDR-II+ SRAM
- Maximum Ratings
- Operating Range
- Electrical Characteristics
- Capacitance
- Thermal Resistance
- Switching Characteristics
- Switching Waveforms
- Ordering Information
- Package Diagram
- Document History Page
CY7C1541V18, CY7C1556V18
CY7C1543V18, CY7C1545V18
Document Number: 001-05389 Rev. *F Page 25 of 28
Ordering Information
Not all of the speed, package and temperature ranges are available. Please contact your local sales representative or
visit www.cypress.com for actual products offered.
Speed
(MHz)
Ordering Code
Package
Diagram
Package Type
Operating
Range
375 CY7C1541V18-375BZC 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.4 mm) Commercial
CY7C1556V18-375BZC
CY7C1543V18-375BZC
CY7C1545V18-375BZC
CY7C1541V18-375BZXC 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.4 mm) Pb-Free
CY7C1556V18-375BZXC
CY7C1543V18-375BZXC
CY7C1545V18-375BZXC
CY7C1541V18-375BZI 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.4 mm) Industrial
CY7C1556V18-375BZI
CY7C1543V18-375BZI
CY7C1545V18-375BZI
CY7C1541V18-375BZXI 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.4 mm) Pb-Free
CY7C1556V18-375BZXI
CY7C1543V18-375BZXI
CY7C1545V18-375BZXI
333 CY7C1541V18-333BZC 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.4 mm) Commercial
CY7C1556V18-333BZC
CY7C1543V18-333BZC
CY7C1545V18-333BZC
CY7C1541V18-333BZXC 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.4 mm) Pb-Free
CY7C1556V18-333BZXC
CY7C1543V18-333BZXC
CY7C1545V18-333BZXC
CY7C1541V18-333BZI 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.4 mm) Industrial
CY7C1556V18-333BZI
CY7C1543V18-333BZI
CY7C1545V18-333BZI
CY7C1541V18-333BZXI 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.4 mm) Pb-Free
CY7C1556V18-333BZXI
CY7C1543V18-333BZXI
CY7C1545V18-333BZXI
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