HM51256P-12 vs LH21257-12 feature comparison

HM51256P-12 Renesas Electronics Corporation

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LH21257-12 Sharp Corp

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Part Life Cycle Code Active Obsolete
Ihs Manufacturer RENESAS ELECTRONICS CORP SHARP CORP
Package Description 0.300 INCH, PLASTIC, DIP-16 0.300 INCH, PLASTIC, DIP-16
Reach Compliance Code compliant unknown
ECCN Code EAR99
HTS Code 8542.32.00.02
Access Mode FAST PAGE NIBBLE
Access Time-Max 120 ns 120 ns
Additional Feature RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
I/O Type SEPARATE
JESD-30 Code R-PDIP-T16 R-PDIP-T16
Memory Density 262144 bit 262144 bit
Memory IC Type FAST PAGE DRAM NIBBLE MODE DRAM
Memory Width 1 1
Number of Functions 1 1
Number of Ports 1 1
Number of Terminals 16 16
Number of Words 262144 words 262144 words
Number of Words Code 256000 256000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Organization 256KX1 256KX1
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Refresh Cycles 256 256
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 NMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Position DUAL DUAL
Base Number Matches 2 1
Rohs Code No
JESD-609 Code e0
Length 19.25 mm
Qualification Status Not Qualified
Seated Height-Max 4.4 mm
Terminal Finish TIN LEAD
Terminal Pitch 2.54 mm
Width 7.62 mm

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