CY7C421-20VXC
RoHS 
RoHS compliant
RoHS compliantPackage 28-BSOJ (0.300, 7.62mm Width)
Category Integrated Circuits (ICs) / Logic - FIFOs Memory
Description
7C421 Depth Width Tube e4 fifo memory 33.3MHz 55mA 17.907mm 30ns
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Buying Options
Total Price: USD $5.18
Unit Price: USD $5.1794
≥1 USD $5.1794
≥10 USD $4.24935
≥100 USD $4.1173
≥500 USD $3.9843
≥1000 USD $3.8513
Inventory: 1205
Minimum: 1
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Technical Details
Physical
Contact Plating Gold, Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-BSOJ (0.300, 7.62mm Width)
Number of Pins 28
Technical
Operating Temperature 0°C~70°C
Packaging Tube
Published 2008
Series CY7C
JESD-609 Code e4
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature RETRANSMIT
Subcategory FIFOs
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Form J BEND
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Frequency 33.3MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number 7C421
Function Asynchronous
Operating Supply Voltage 5V
Power Supplies 5V
Number of Circuits 2
Memory Size 4.5K 512 x 9
Element Configuration Dual
Nominal Supply Current 55mA
Max Supply Current 55mA
Access Time 20ns
Data Rate 50MHz
Data Bus Width 9b
Direction Unidirectional
Memory Width 9
Density 4.5 kb
Standby Current-Max 0.005A
Parallel/Serial PARALLEL
Word Size 9b
Memory IC Type OTHER FIFO
Bus Directional Uni-Directional
Retransmit Capability Yes
Programmable Flags Support No
Output Enable NO
Expansion Type Depth, Width
Cycle Time 30 ns
Dimensions
Height Seated (Max) 3.556mm
Length 17.907mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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