AT27C256R-90PA
vs
AT27C512R-55TI
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
ATMEL CORP
ATMEL CORP
Part Package Code
DIP
TSOP
Package Description
0.600 INCH, PLASTIC, DIP-28
PLASTIC, TSOP-28
Pin Count
28
28
Reach Compliance Code
compliant
unknown
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.71
8542.32.00.71
Access Time-Max
90 ns
55 ns
I/O Type
COMMON
COMMON
JESD-30 Code
R-PDIP-T28
R-PDSO-G28
JESD-609 Code
e0
e0
Length
36.95 mm
11.8 mm
Memory Density
262144 bit
524288 bit
Memory IC Type
OTP ROM
OTP ROM
Memory Width
8
8
Moisture Sensitivity Level
1
3
Number of Functions
1
1
Number of Terminals
28
28
Number of Words
32768 words
65536 words
Number of Words Code
32000
64000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
125 °C
85 °C
Operating Temperature-Min
-40 °C
-40 °C
Organization
32KX8
64KX8
Output Characteristics
3-STATE
3-STATE
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
DIP
TSOP1
Package Equivalence Code
DIP28,.6
TSSOP28,.53,22
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
SMALL OUTLINE, THIN PROFILE
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
13 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.59 mm
1.2 mm
Standby Current-Max
0.0001 A
0.0001 A
Supply Current-Max
0.02 mA
0.02 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
YES
Technology
CMOS
CMOS
Temperature Grade
AUTOMOTIVE
INDUSTRIAL
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
THROUGH-HOLE
GULL WING
Terminal Pitch
2.54 mm
0.55 mm
Terminal Position
DUAL
DUAL
Width
15.24 mm
8 mm
Base Number Matches
1
1
Peak Reflow Temperature (Cel)
240
Compare AT27C256R-90PA with alternatives
Compare AT27C512R-55TI with alternatives