DS1339BU+ vs MCP7940NT-E/ST feature comparison

DS1339BU+ Maxim Integrated Products

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MCP7940NT-E/ST Microchip Technology Inc

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Rohs Code Yes
Part Life Cycle Code Transferred Active
Ihs Manufacturer MAXIM INTEGRATED PRODUCTS INC MICROCHIP TECHNOLOGY INC
Part Package Code SOIC
Package Description ROHS COMPLIANT, USOP-8 TSSOP-8
Pin Count 8
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Clock Frequency-Max 0.032 MHz 0.032 MHz
External Data Bus Width
Information Access Method SERIAL(I2C) SERIAL(I2C)
Interrupt Capability Y Y
JESD-30 Code S-PDSO-G8 R-PDSO-G8
JESD-609 Code e3
Length 3 mm 4.4 mm
Moisture Sensitivity Level 1
Number of Terminals 8 8
Number of Timers
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TSSOP TSSOP
Package Equivalence Code TSSOP8,.19 TSSOP8,.25
Package Shape SQUARE RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.1 mm 1.2 mm
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 1.71 V 1.8 V
Supply Voltage-Nom 3.3 V 2.5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING GULL WING
Terminal Pitch 0.65 mm 0.65 mm
Terminal Position DUAL DUAL
Time-Min SECONDS SECONDS
Time@Peak Reflow Temperature-Max (s) 30
Volatile NO
Width 3 mm 3 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK TIMER, REAL TIME CLOCK
Base Number Matches 2 1
Date Of Intro 2018-07-27
Additional Feature ALSO OPEARTES AT 1.3V MINIMUM SUPPLY
Bus Compatibility I2C
On Chip Data RAM Width 8
RAM (words) 64
Screening Level TS 16949

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