UD61256DC07 vs TMS4257-20NL feature comparison

UD61256DC07 ZMDI

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TMS4257-20NL Texas Instruments

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ZENTRUM MIKROELEKTRONIK DRESDEN AG TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description DIP, DIP16,.3 DIP, DIP16,.3
Pin Count 16
Reach Compliance Code compliant not_compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.02 8542.32.00.02
Access Mode FAST PAGE NIBBLE
Access Time-Max 70 ns 200 ns
I/O Type SEPARATE SEPARATE
JESD-30 Code R-PDIP-T16 R-PDIP-T16
Length 19.44 mm 19.305 mm
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 Equivalence Code DIP16,.3 DIP16,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Qualification Status Not Qualified Not Qualified
Refresh Cycles 256 256
Seated Height-Max 5.1 mm 5.08 mm
Supply Current-Max 0.07 mA
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 Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 7.62 mm 7.62 mm
Base Number Matches 1 1
Pbfree Code No
Rohs Code No
Additional Feature RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
Peak Reflow Temperature (Cel) NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Compare UD61256DC07 with alternatives

Compare TMS4257-20NL with alternatives