DS2502P vs DS2431P+ feature comparison

DS2502P Dallas Semiconductor

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DS2431P+ Maxim Integrated Products

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Rohs Code No Yes
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer DALLAS SEMICONDUCTOR MAXIM INTEGRATED PRODUCTS INC
Package Description TSOC-6 ROHS COMPLIANT, TSOC-6
Reach Compliance Code unknown compliant
Access Time-Max 15000 ns
Additional Feature MICROLAN COMPATIBLE MEMORY ORGANIZED AS FOUR PAGES OF 256 BITS
I/O Type COMMON
JESD-30 Code R-PDSO-C6 R-PDSO-C6
JESD-609 Code e0 e3
Memory Density 1024 bit 1024 bit
Memory IC Type OTP ROM EEPROM
Memory Width 8 1
Number of Functions 1 1
Number of Terminals 6 6
Number of Words 128 words 1024 words
Number of Words Code 128 1000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Organization 128X8 1KX1
Output Characteristics OPEN-DRAIN OPEN-DRAIN
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOC SOC
Package Equivalence Code SOC6,.17 SOC6,.17
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Parallel/Serial SERIAL SERIAL
Qualification Status Not Qualified Not Qualified
Supply Voltage-Max (Vsup) 6 V 5.25 V
Supply Voltage-Min (Vsup) 2.8 V 2.8 V
Supply Voltage-Nom (Vsup) 5 V 3.3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish Tin/Lead (Sn/Pb) Matte Tin (Sn)
Terminal Form C BEND C BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Base Number Matches 2 2
Pbfree Code Yes
Part Package Code SOIC
Pin Count 6
ECCN Code EAR99
HTS Code 8542.32.00.51
Command User Interface NO
Data Polling NO
Data Retention Time-Min 40
Endurance 50000 Write/Erase Cycles
Length 3.94 mm
Moisture Sensitivity Level 1
Peak Reflow Temperature (Cel) 260
Reverse Pinout NO
Seated Height-Max 1.5 mm
Serial Bus Type 1-WIRE
Time@Peak Reflow Temperature-Max (s) 30
Width 3.76 mm
Write Protection HARDWARE

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