WS57C256F-70T
vs
AM29F400AT-90EI
feature comparison
All Stats
Differences Only
Rohs Code
No
No
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
STMICROELECTRONICS
ADVANCED MICRO DEVICES INC
Part Package Code
DIP
TSOP
Package Description
WDIP, DIP28,.3
TSOP1, TSSOP48,.8,20
Pin Count
28
48
Reach Compliance Code
not_compliant
unknown
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.61
8542.32.00.51
Access Time-Max
70 ns
90 ns
I/O Type
COMMON
JESD-30 Code
R-GDIP-T28
R-PDSO-G48
JESD-609 Code
e0
e0
Length
37.085 mm
18.4 mm
Memory Density
262144 bit
4194304 bit
Memory IC Type
UVPROM
FLASH
Memory Width
8
8
Number of Functions
1
1
Number of Terminals
28
48
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
3-STATE
Package Body Material
CERAMIC, GLASS-SEALED
PLASTIC/EPOXY
Package Code
WDIP
TSOP1
Package Equivalence Code
DIP28,.3
TSSOP48,.8,20
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE, WINDOW
SMALL OUTLINE, THIN PROFILE
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
12.75 V
5 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.08 mm
1.2 mm
Standby Current-Max
0.0002 A
0.000005 A
Supply Current-Max
0.05 mA
0.05 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
TIN LEAD
Terminal Form
THROUGH-HOLE
GULL WING
Terminal Pitch
2.54 mm
0.5 mm
Terminal Position
DUAL
DUAL
Width
7.62 mm
12 mm
Base Number Matches
3
3
Additional Feature
100K WRITE/ERASE CYCLES MIN; CONFIGURABLE AS 256K X 16
Alternate Memory Width
8
Boot Block
TOP
Command User Interface
YES
Data Polling
YES
Endurance
100000 Write/Erase Cycles
Number of Sectors/Size
1,2,1,7
Ready/Busy
YES
Sector Size
16K,8K,32K,64K
Toggle Bit
YES
Type
NOR TYPE
Compare WS57C256F-70T with alternatives
Compare AM29F400AT-90EI with alternatives