AS27C256-17JXT
vs
TMS87C257-1JL
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Active
Obsolete
Ihs Manufacturer
MICROSS COMPONENTS
TEXAS INSTRUMENTS INC
Part Package Code
DIP
Package Description
0.600 INCH, CERAMIC, DIP-28
DIP, DIP28,.6
Pin Count
28
Reach Compliance Code
compliant
not_compliant
ECCN Code
3A001.A.2.C
EAR99
HTS Code
8542.32.00.61
8542.32.00.61
Access Time-Max
170 ns
170 ns
I/O Type
COMMON
COMMON
JESD-30 Code
R-CDIP-T28
R-XDIP-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
70 °C
Operating Temperature-Min
-55 °C
Organization
32KX8
32KX8
Output Characteristics
3-STATE
3-STATE
Package Body Material
CERAMIC, METAL-SEALED COFIRED
CERAMIC
Package Code
DIP
DIP
Package Equivalence Code
DIP28,.6
DIP28,.6
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
12.5 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.8928 mm
Standby Current-Max
0.0003 A
0.00025 A
Supply Current-Max
0.025 mA
0.03 mA
Supply Voltage-Max (Vsup)
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
NO
NO
Technology
CMOS
CMOS
Temperature Grade
MILITARY
COMMERCIAL
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Width
15.24 mm
Base Number Matches
1
1
Rohs Code
Compare AS27C256-17JXT with alternatives
Compare TMS87C257-1JL with alternatives