DS2250T-8-8 vs DS2250T64-16 feature comparison

DS2250T-8-8 Dallas Semiconductor

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DS2250T64-16 Maxim Integrated Products

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Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer DALLAS SEMICONDUCTOR MAXIM INTEGRATED PRODUCTS INC
Reach Compliance Code unknown not_compliant
Has ADC NO NO
Additional Feature OPTIONAL PERMANENTLY POWERED REAL-TIME CLOCK; 10 YEAR DATA RETENTION
Address Bus Width 16 16
Bit Size 8 8
Boundary Scan NO
CPU Family 8051
Clock Frequency-Max 8 MHz 16 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width 8 8
Format FIXED POINT
Integrated Cache NO
JESD-30 Code R-XSMA-N40 R-XSMA-N40
Low Power Mode YES
Number of DMA Channels
Number of External Interrupts 2
Number of I/O Lines 32 32
Number of Serial I/Os 1
Number of Terminals 40 40
Number of Timers 2
On Chip Data RAM Width 8
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
PWM Channels NO NO
Package Body Material UNSPECIFIED UNSPECIFIED
Package Code SIMM SIMM
Package Equivalence Code SSIM40,.2
Package Shape RECTANGULAR RECTANGULAR
Package Style MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY
Qualification Status Not Qualified Not Qualified
RAM (bytes) 8192
RAM (words) 4096
Speed 8 MHz 16 MHz
Supply Current-Max 43 mA
Supply Voltage-Max 5.25 V 5.25 V
Supply Voltage-Min 4.75 V 4.75 V
Supply Voltage-Nom 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm
Terminal Position SINGLE SINGLE
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 2 1
Pbfree Code No
Rohs Code No
Part Package Code SIMM
Package Description SIMM,
Pin Count 40
ECCN Code EAR99
HTS Code 8473.30.11.80
JESD-609 Code e0
Terminal Finish TIN LEAD

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