Asynchronous FIFO memory IC, 512 words by 9 bits (4.5Kb density), featuring a 15ns maximum access time and 40MHz operating frequency. This unidirectional CMOS component supports retransmit capability and operates from a 4.5V to 5.5V supply voltage, with a nominal 5V. Packaged in a 32-pin TQFP with tin, gold, or matte contact plating, it is lead-free and RoHS compliant, suitable for surface mounting.
Frequency40MHz
PackageTQFP
Current65mA
MountingSurface Mount
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Technical Specifications
Cypress CY7C421-15AXC technical specifications.
General
Access Time
10ns
Access Time-Max
15ns
Bus Directional
Unidirectional
Package/Case
TQFP
Contact Plating
Tin, Gold, Matte
Data Bus Width
9b
Density
4.5Kb
Direction
Unidirectional
Frequency
40MHz
FWFT Support
No
Lead Free
Lead Free
Max Operating Temperature
70°C
Max Supply Voltage
5.5V
Memory Size
4.5Kb
Min Operating Temperature
0°C
Min Supply Voltage
4.5V
Mount
Surface Mount
Number of Circuits
2
Operating Supply Voltage
5V
Organization
512X9
Package Quantity
250
Packaging
Rail/Tube
Programmable Flags Support
No
Radiation Hardening
No
Retransmit Capability
Yes
RoHS Compliant
Yes
Series
CY7C
Supply Current
65mA
Supply Voltage-Nom
5V
Sync/Async
Asynchronous
Word Size
9b
Compliance
RoHS
Compliant
Datasheet
Cypress CY7C421-15AXC Datasheet
Download the complete datasheet for Cypress CY7C421-15AXC to view detailed technical specifications.
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