QP27C256-55/XA vs WS57C256F-55DM feature comparison

QP27C256-55/XA Teledyne e2v

Buy Now Datasheet

WS57C256F-55DM STMicroelectronics

Buy Now Datasheet
Part Life Cycle Code Active Obsolete
Ihs Manufacturer TELEDYNE E2V (UK) LTD STMICROELECTRONICS
Part Package Code DIP DIP
Package Description HERMETIC SEALED, CERAMIC, DIP-28 0.600 INCH, CERDIP-28
Pin Count 28 28
Reach Compliance Code compliant not_compliant
ECCN Code 3A001.A.2.C 3A001.A.2.C
HTS Code 8542.32.00.61 8542.32.00.61
Access Time-Max 55 ns 55 ns
JESD-30 Code R-GDIP-T28 R-GDIP-T28
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 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Organization 32KX8 32KX8
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
Package Code DIP WDIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE, WINDOW
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Screening Level MIL-STD-883 Class B 38535Q/M;38534H;883B
Supply Current-Max 0.025 mA 0.06 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 CMOS
Temperature Grade MILITARY MILITARY
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Position DUAL DUAL
Base Number Matches 1 3
Rohs Code No
I/O Type COMMON
JESD-609 Code e0
Length 37.215 mm
Output Characteristics 3-STATE
Package Equivalence Code DIP28,.6
Programming Voltage 12.75 V
Seated Height-Max 5.72 mm
Standby Current-Max 0.0005 A
Terminal Finish TIN LEAD
Terminal Pitch 2.54 mm
Width 15.24 mm

Compare QP27C256-55/XA with alternatives

Compare WS57C256F-55DM with alternatives