IDT71256S20TP
vs
WS128K32-45G2IA
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
INTEGRATED DEVICE TECHNOLOGY INC
WHITE ELECTRONIC DESIGNS CORP
Part Package Code
DIP
Package Description
0.300 INCH, PLASTIC, DIP-28
22 X 22 MM, HERMETIC SEALED, CERAMIC, QFP-68
Pin Count
28
Reach Compliance Code
not_compliant
unknown
ECCN Code
EAR99
HTS Code
8542.32.00.41
Access Time-Max
20 ns
45 ns
I/O Type
COMMON
JESD-30 Code
R-PDIP-T28
S-CQFP-G68
JESD-609 Code
e0
Length
34.67 mm
22.4 mm
Memory Density
262144 bit
4194304 bit
Memory IC Type
STANDARD SRAM
SRAM MODULE
Memory Width
8
8
Number of Functions
1
1
Number of Ports
1
Number of Terminals
28
68
Number of Words
32768 words
524288 words
Number of Words Code
32000
512000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
70 °C
85 °C
Operating Temperature-Min
-40 °C
Organization
32KX8
512KX8
Output Characteristics
3-STATE
Output Enable
YES
Package Body Material
PLASTIC/EPOXY
CERAMIC, METAL-SEALED COFIRED
Package Code
DIP
QFP
Package Equivalence Code
DIP28,.3
Package Shape
RECTANGULAR
SQUARE
Package Style
IN-LINE
FLATPACK
Parallel/Serial
PARALLEL
PARALLEL
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
4.57 mm
5.1 mm
Standby Current-Max
0.015 A
Standby Voltage-Min
4.5 V
Supply Current-Max
0.155 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
COMMERCIAL
INDUSTRIAL
Terminal Finish
Tin/Lead (Sn85Pb15)
Terminal Form
THROUGH-HOLE
GULL WING
Terminal Pitch
2.54 mm
1.27 mm
Terminal Position
DUAL
QUAD
Width
7.62 mm
22.4 mm
Base Number Matches
1
1
Additional Feature
USER CONFIGURABLE AS 128K X 32 OR 256K X 16
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Compare IDT71256S20TP with alternatives
Compare WS128K32-45G2IA with alternatives