TC57256AD-12 vs M27C256B-12XF1X feature comparison

TC57256AD-12 Toshiba America Electronic Components

Buy Now Datasheet

M27C256B-12XF1X STMicroelectronics

Buy Now Datasheet
Pbfree Code No
Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TOSHIBA CORP STMICROELECTRONICS
Part Package Code DIP DIP
Package Description WDIP, FRIT SEALED, WINDOWED, CERAMIC, DIP-28
Pin Count 28 28
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.61 8542.32.00.61
Access Time-Max 120 ns 120 ns
JESD-30 Code R-GDIP-T28 R-GDIP-T28
JESD-609 Code e0 e3
Length 36.83 mm 36.92 mm
Memory Density 262144 bit 262144 bit
Memory IC Type UVPROM UVPROM
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 70 °C
Operating Temperature-Min
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
Package Code WDIP WDIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE, WINDOW IN-LINE, WINDOW
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 6 mm 5.97 mm
Supply Current-Max 0.05 mA 0.03 mA
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD MATTE TIN
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
I/O Type COMMON
Package Equivalence Code DIP28,.6
Programming Voltage 12.75 V
Standby Current-Max 0.0001 A

Compare TC57256AD-12 with alternatives

Compare M27C256B-12XF1X with alternatives