UL634H256TK55 vs STK14D88NF45I feature comparison

UL634H256TK55 Cypress Semiconductor

Buy Now Datasheet

STK14D88NF45I Cypress Semiconductor

Buy Now Datasheet
Pbfree Code No Yes
Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer SIMTEK CORP SIMTEK CORP
Part Package Code TSOP1 SOIC
Package Description TSOP1, TSSOP32,.8,20 SOP,
Pin Count 32 32
Reach Compliance Code unknown unknown
ECCN Code EAR99
HTS Code 8542.32.00.41
Access Time-Max 55 ns 45 ns
JESD-30 Code R-PDSO-G32 R-PDSO-G32
JESD-609 Code e0 e3
Length 18.4 mm 20.725 mm
Memory Density 262144 bit 262144 bit
Memory IC Type NON-VOLATILE SRAM NON-VOLATILE SRAM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 32 32
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Organization 32KX8 32KX8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TSOP1 SOP
Package Equivalence Code TSSOP32,.8,20
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) 240 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.2 mm 2.54 mm
Standby Current-Max 0.001 A
Supply Current-Max 0.032 mA
Supply Voltage-Max (Vsup) 3.6 V 3.6 V
Supply Voltage-Min (Vsup) 2.7 V 2.7 V
Supply Voltage-Nom (Vsup) 3 V 3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish TIN LEAD MATTE TIN
Terminal Form GULL WING GULL WING
Terminal Pitch 0.5 mm 1.27 mm
Terminal Position DUAL DUAL
Width 8 mm 7.51 mm
Base Number Matches 3 1
Moisture Sensitivity Level 3
Time@Peak Reflow Temperature-Max (s) 40

Compare UL634H256TK55 with alternatives

Compare STK14D88NF45I with alternatives