National Semiconductor | High-performance Analog


 COP820C_840C   

COP820C/840C 8-Bit Microcontrollers
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Description

Note: COP8SA devices are instruction set and pinout compatible supersets of the COP800C Family devices, and are replacements for these in new designs when possible.

The COP820C/840C Family ROM based microcontrollers are integrated COP8™ Base core devices with smaller memory (1k/2k), and fewer on-board features. These single-chip CMOS devices are suited for lower-functionality applications where system cost is of prime consideration. Pin and software compatible (different VCC range) 4k/32k OTP versions are available (COP87LxxCJ/RJ Family). Erasable windowed versions are available for use with a range of COP8 software and hardware development tools.

Family features include an 8-bit memory mapped architecture, 10 Hz CKI with 1µs instruction cycle, one multi-function 16-bit timer/counter with PWM, MICROWIRE/PLUS™ serial I/O, power saving HALT mode, three clock modes, high current outputs, software selectable I/O options, 2.3v-6.0v operation and 20/28 pin packages.

Devices included in this datasheet are:

DeviceMemory (bytes)RAM (bytes)I/O PinsPackagesTemperatureComments
COP620C1k ROM642428 DIP/SOIC-55 to +125°C4.5v - 5.5v
COP820C1k ROM642428 DIP/SOIC-40 to +85°C
COP920C1k ROM642428 DIP/SOIC0 to +70°C2.3v-4.0v, CH=4.0v-6.0v
COP622C1k ROM641620 DIP/SOIC-55 to +125°C4.5v - 5.5v
COP822C1k ROM641620 DIP/SOIC-40 to +85°C
COP922C1k ROM641620 DIP/SOIC0 to +70°C2.3v-4.0v, CH=4.0v-6.0v
COP640C2k ROM1282428 DIP/SOIC-55 to +125°C4.5v - 5.5v
COP840C2k ROM1282428 DIP/SOIC-40 to +85°C
COP940C2k ROM1282428 DIP/SOIC0 to +70°C2.3v-4.0v, CH=4.0v-6.0v
COP642C2k ROM1281620 DIP/SOIC-55 to +125°C4.5v - 5.5v
COP842C2k ROM1281620 DIP/SOIC-40 to +85°C
COP942C2k ROM1281620 DIP/SOIC0 to +70°C2.3v-4.0v, CH=4.0v-6.0v

Datasheets
TitleSizeDateOther
Language
COP820C/840C COP820C/840C 8-Bit Microcontrollers352
Kbytes
23-Aug-00   

[Information as of 9-Feb-2012]