Part Number: CY7C0251-15AXC vs CY7C0251-15AC

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Part Number: CY7C0251-15AXC CY7C0251-15AC
Manufacturer: Cypress Semiconductor Corp Cypress Semiconductor Corp
Description: IC SRAM 144KBIT 15NS 100TQFP 5V V Surface Mount 100 Pin Memory IC CY7C0251 144 kb kb 14mm mm 300mA mA 18b b
Quantity Available: Available Available
Datasheets: CY7C024(A)/0241, CY7C025/0251 CY7C024(A)/0241, CY7C025/0251
Mount Surface Mount Surface Mount
Mounting Type Surface Mount Surface Mount
Package / Case 100-LQFP 100-LQFP
Number of Pins 100 100
Operating Temperature 0°C~70°C TA 0°C~70°C TA
Packaging Tray Tray
Published 2004 2001
JESD-609 Code e4 e0
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Number of Terminations 100 100
ECCN Code EAR99 EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) TIN LEAD
Technology SRAM - Dual Port, Asynchronous SRAM - Dual Port, Asynchronous
Voltage - Supply 4.5V~5.5V 4.5V~5.5V
Terminal Position QUAD QUAD
Peak Reflow Temperature (Cel) 260 240
Number of Functions 1 1
Supply Voltage 5V 5V
Terminal Pitch 0.5mm 0.5mm
Reach Compliance Code unknown not_compliant
Frequency 15GHz 15GHz
Time@Peak Reflow Temperature-Max (s) 20 30
Base Part Number CY7C0251 CY7C0251
Pin Count 100 100
Qualification Status Not Qualified Not Qualified
Operating Supply Voltage 5V 5V
Power Supplies 5V 5V
Memory Size 144Kb 8K x 18 144Kb 8K x 18
Number of Ports 2 2
Nominal Supply Current 300mA 300mA
Memory Type Volatile Volatile
Memory Format SRAM SRAM
Memory Interface Parallel Parallel
Organization 8KX18 8KX18
Output Characteristics 3-STATE 3-STATE
Memory Width 18 18
Write Cycle Time - Word, Page 15ns 15ns
Address Bus Width 13b 13b
Density 144 kb 144 kb
Standby Current-Max 0.015A 0.015A
Access Time (Max) 15 ns 15 ns
I/O Type COMMON COMMON
Sync/Async Asynchronous Asynchronous
Word Size 18b 18b
Height Seated (Max) 1.6mm 1.6mm
Length 14mm 14mm
RoHS Status ROHS3 Compliant Non-RoHS Compliant
Lead Free Lead Free Contains Lead
Additional Feature - INTERRUPT FLAG
Standby Voltage-Min - 2V
Output Enable - YES
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