CY7C197-55DMB vs P4C1257-55CM feature comparison

CY7C197-55DMB Teledyne e2v

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P4C1257-55CM Pyramid Semiconductor Corporation

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TELEDYNE E2V (UK) LTD PERFORMANCE SEMICONDUCTOR CORP
Package Description , DIP, DIP24,.3
Reach Compliance Code compliant unknown
ECCN Code EAR99 3A001.A.2.C
HTS Code 8542.32.00.41 8542.32.00.41
Access Time-Max 55 ns 55 ns
I/O Type SEPARATE SEPARATE
JESD-30 Code R-GDIP-T24 R-CDIP-T24
Length 31.877 mm 31.242 mm
Memory Density 262144 bit 262144 bit
Memory IC Type STANDARD SRAM STANDARD SRAM
Memory Width 1 1
Number of Functions 1 1
Number of Ports 1 1
Number of Terminals 24 24
Number of Words 262144 words 262144 words
Number of Words Code 256000 256000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Organization 256KX1 256KX1
Output Characteristics 3-STATE 3-STATE
Output Enable NO NO
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, METAL-SEALED COFIRED
Package Code DIP DIP
Package Equivalence Code DIP24,.3 DIP24,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Parallel/Serial PARALLEL PARALLEL
Screening Level MIL-STD-883 Class C
Seated Height-Max 5.08 mm 5.08 mm
Standby Voltage-Min 4.5 V 4.5 V
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 7.62 mm 7.62 mm
Base Number Matches 1 3
Rohs Code No
Part Package Code DIP
Pin Count 24
JESD-609 Code e0
Qualification Status Not Qualified
Standby Current-Max 0.035 A
Supply Current-Max 0.12 mA
Temperature Grade MILITARY
Terminal Finish Tin/Lead (Sn/Pb)

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