Specification	IA8X44PDW40IR3

Applications	Communications Controller
Core Processor	8-Bit
Interface	SDLC/HDLC, Serial Interface Unit
Mounting Type	Through Hole
Number of I/O	32
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package Length	0.6 in
Package Name	40-PDIP, 40-DIP
Package Width	15.24 mm
Program Memory Type	External Program Memory
RAM Size Depth	192
RAM Size Width	8 bit
Voltage - Supply (Maximum)	5.5 V
Voltage - Supply (Minimum)	4.5 V

IA8X44 Series

Part	Package Name	Applications	Interface	RAM Size Width	RAM Size Depth	Core Processor	Mounting Type	Package Length	Package Width	Number of I/O	Operating Temperature (Min)	Operating Temperature (Max)	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Program Memory Type	Package / Case
Analog Devices Inc./Maxim Integrated IA8X44PDW40IR3	40-DIP 40-PDIP	Communications Controller	SDLC/HDLC Serial Interface Unit	8 bit	192	8-Bit	Through Hole	0.6 in	15.24 mm	32	-40 °C	85 °C	5.5 V	4.5 V	External Program Memory
Analog Devices Inc./Maxim Integrated IA8X44PLC44IR3	44-PLCC	Communications Controller	SDLC/HDLC Serial Interface Unit	8 bit	192	8-Bit	Surface Mount	16.59 mm	16.59 mm	32	-40 °C	85 °C	5.5 V	4.5 V	External Program Memory	44-LCC (J-Lead)

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