UPD28C256CZ-20 vs AT28C256-20DM/883-815 feature comparison

UPD28C256CZ-20 NEC Electronics Group

Buy Now Datasheet

AT28C256-20DM/883-815 Microchip Technology Inc

Buy Now Datasheet
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer NEC ELECTRONICS CORP MICROCHIP TECHNOLOGY INC
Part Package Code DIP
Package Description 0.600 INCH, PLASTIC, DIP-28 DIP-28
Pin Count 28
Reach Compliance Code compliant compliant
ECCN Code EAR99 3A001.A.2.C
HTS Code 8542.32.00.51 8542.32.00.51
Access Time-Max 200 ns 200 ns
Additional Feature AUTOMATIC WRITE; BYTE PROGRAMMABLE; PAGE WRITE AUTOMATIC WRITE
JESD-30 Code R-PDIP-T28 R-GDIP-T28
JESD-609 Code e0 e0
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Organization 32KX8 32KX8
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified
Seated Height-Max 5.72 mm 5.72 mm
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
Temperature Grade COMMERCIAL MILITARY
Terminal Finish TIN LEAD Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 15.24 mm 15.24 mm
Base Number Matches 1 1
Factory Lead Time 23 Weeks
Samacsys Manufacturer Microchip
Length 37.215 mm
Peak Reflow Temperature (Cel) NOT SPECIFIED
Screening Level MIL-STD-883 Class B
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Write Cycle Time-Max (tWC) 10 ms

Compare UPD28C256CZ-20 with alternatives

Compare AT28C256-20DM/883-815 with alternatives