CP82C55A-5 Overview
It is programmed with 24 I/Os.The device is enclosed in the packaging with the 40-DIP (0.600, 15.24mm).It is available in Tube case.It is supplied votage within 4.5V~5.5V.Its recommended mounting type is Through Hole.The device works when the the operating temperature ranging 0°C~70°C.It has 40 terminations in total.The total pins on the part is 40.The device provides voltage at 5V.The device has a total of 3 ports.
CP82C55A-5 Features

CP82C55A-5 Applications
There are a lot of Rochester Electronics, LLC
CP82C55A-5 I/O Expanders applications.

Differential A/D Converter Driver
Antialiasing/Reconstruction Filter
Single-Ended to Differential Conversion/Amplification
Low Voltage, Low Noise, Differential Signal Processing
Common Mode Voltage Translation
Portable Instrumentation
Multiprotocol RFID Readers: EPC-GEN2, ISD and IPX
IDEN, PHS, GSM Basestations
Repeaters, Radio Links, and Modems
Wireless Telemetry

Mounting Type	Through Hole
Package / Case	40-DIP (0.600, 15.24mm)
Surface Mount	NO
Operating Temperature	0°C~70°C
Packaging	Tube
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	40
ECCN Code	EAR99
HTS Code	8542.39.00.01
Voltage - Supply	4.5V~5.5V
Terminal Position	DUAL
Supply Voltage	5V
Pin Count	40
JESD-30 Code	R-PDIP-T40
Output Type	Open Drain
Interface	Parallel
Number of I/O	24
Number of Ports	3
Interrupt Output	No
Current - Output Source/Sink	2.5mA
RoHS Status	Non-RoHS Compliant