Asynchronous FIFO memory, 4.5Kb density, organized as 512 words by 9 bits. Features a 20ns access time and unidirectional data flow. Operates from a 5V supply voltage with a maximum supply current of 90mA. Packaged in a 32-pin PLCC for surface mounting, with an operating temperature range of -40°C to 85°C. RoHS compliant with retransmit capability.
PackagePLCC
Current90mA
MountingSurface Mount
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Technical Specifications
Cypress CY7C421-20JXI technical specifications.
General
Access Time
20ns
Access Time-Max
20ns
Bus Directional
Unidirectional
Package/Case
PLCC
Data Bus Width
9b
Density
4.5Kb
Direction
Unidirectional
FWFT Support
No
Max Operating Temperature
85°C
Max Supply Current
90mA
Max Supply Voltage
5.5V
Memory Size
4.5Kb
Min Operating Temperature
-40°C
Min Supply Voltage
4.5V
Mount
Surface Mount
Number of Circuits
2
Operating Supply Voltage
5V
Organization
512X9
Package Quantity
30
Packaging
Rail/Tube
Programmable Flags Support
No
Radiation Hardening
No
Retransmit Capability
Yes
RoHS Compliant
Yes
Series
CY7C
Supply Current
90mA
Sync/Async
Asynchronous
Word Size
9b
Compliance
RoHS
Compliant
Datasheet
Cypress CY7C421-20JXI Datasheet
Download the complete datasheet for Cypress CY7C421-20JXI to view detailed technical specifications.
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