AS7C3256A-20PCN
vs
U635H256BD1C25
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Transferred
Ihs Manufacturer
ALLIANCE MEMORY INC
ZENTRUM MIKROELEKTRONIK DRESDEN AG
Part Package Code
DIP
DIP
Package Description
DIP,
DIP, DIP28,.6
Pin Count
28
28
Reach Compliance Code
compliant
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.41
8542.32.00.41
Access Time-Max
20 ns
25 ns
JESD-30 Code
R-PDIP-T28
R-PDIP-T28
JESD-609 Code
e3/e6
e0
Memory Density
262144 bit
262144 bit
Memory IC Type
STANDARD SRAM
NON-VOLATILE SRAM
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
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
DIP
DIP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Parallel/Serial
PARALLEL
PARALLEL
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
4.445 mm
5.1 mm
Supply Voltage-Max (Vsup)
3.6 V
5.5 V
Supply Voltage-Min (Vsup)
3 V
4.5 V
Supply Voltage-Nom (Vsup)
3.3 V
5 V
Surface Mount
NO
NO
Technology
CMOS
CMOS
Temperature Grade
COMMERCIAL
COMMERCIAL
Terminal Finish
MATTE TIN/TIN BISMUTH
TIN LEAD
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Width
7.62 mm
15.24 mm
Base Number Matches
2
3
Length
37.1 mm
Moisture Sensitivity Level
3
Number of Ports
1
Output Characteristics
3-STATE
Output Enable
YES
Package Equivalence Code
DIP28,.6
Standby Current-Max
0.003 A
Supply Current-Max
0.095 mA
Compare AS7C3256A-20PCN with alternatives
Compare U635H256BD1C25 with alternatives