National Semiconductor | High-performance Analog


 COP87L88EK   

8-Bit CMOS OTP Microcontrollers with 16k Memory, Comparator, and Single-slope A/D Capability [Discontinued]
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Description

The COP87L88EK/RK Family OTP (One Time Programmable) microcontrollers are highly integrated COP8™ Feature core devices with 16k or 32k memory and advanced features including a Multi-Input Comparator and Single-slope A/D capability. These multi-chip CMOS devices are suited for applications requiring a full featured, low EMI controller with an analog comparator, current source, and voltage reference, and as pre-production devices for a masked ROM design. Lower cost pin and software compatible 8k ROM versions (COP888EK) are available for use with a range of COP8 software and hardware development tools.

Family features include an 8-bit memory mapped architecture, 10 MHz CKI (-XE = crystal oscillator) with 1 µs instruction cycle, three multi-function 16-bit timer/counters with PWM, MICROWIRE/PLUS™ serial I/O, one analog comparator with seven input multiplexor, an analog current source and VCC/2 reference, two power saving HALT/IDLE modes, idle timer, MIWU, high current outputs, software selectable I/O options, WATCHDOG™ timer and Clock Monitor, 2.7V to 5.5V operation and 28/40/44 pin packages.

Devices included in this datasheet are:

DeviceMemory (bytes)RAM (bytes)I/O PinsPackagesTemperature
COP87L84EK16k OTP EPROM2562428 DIP/SOIC-40 to +85°C
COP87L88EK16k OTP EPROM25636/4040 DIP, 44 PLCC-40 to +85°C
COP87L84RK32k OTP EPROM2562428 DIP/SOIC-40 to +85°C
COP87L88RK32k OTP EPROM25636/4040 DIP, 44 PLCC-40 to +85°C

Obsolete Versions
Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
COP87L88EKN-XE
NONE
NONE
03 Mar 2004
COP87L88EKV-XE
N/A
N/A
08 Mar 2005

[Information as of 9-Feb-2012]