WS57C256F-70T vs AM29F400AT-90EI feature comparison

WS57C256F-70T STMicroelectronics

Buy Now Datasheet

AM29F400AT-90EI AMD

Buy Now Datasheet
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