National Semiconductor COP87L88EK/RK 8-Bit CMOS OTP Microcontrollers Datasheet

The COP87L88EK/RK Family OTP 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.


National Semiconductor COP87L88EK/RK 8-Bit CMOS OTP Microcontrollers Datasheet - cover page
Brand
National Semiconductor
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
41
File format
PDF
File size
525 KB
Published
04 July, 2012
Updated
29 September, 2023
MD5 checksum
826A643A4EE7203C9D0D1369D037F71D

About this manual

The COP87L88EK/RK Family consists of highly integrated 8-bit CMOS OTP (One Time Programmable) microcontrollers designed for applications requiring a full-featured, low EMI controller. These devices include advanced features such as a multi-input comparator, single-slope A/D capability, and various peripheral functions like timers and serial I/O. They are available in 8k and 32k memory versions with security features and are compatible with a range of COP8 software and hardware development tools.

Key specifications include an 8-bit memory-mapped architecture, a 10 MHz clock input (CKI) with a 1 µs instruction cycle, and three multi-function 16-bit timer/counters supporting PWM and input capture modes. The devices operate on a single supply voltage ranging from 2.7V to 5.5V and are available in 28, 40, and 44-pin packages. They feature two power-saving modes (HALT and IDLE), a watchdog timer, and a versatile instruction set.

What's inside

  • General Description
  • Block Diagram
  • Connection Diagrams
  • Absolute Maximum Ratings
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • Analog Function Block
  • Development Support

Specifications

Memory (OTP EPROM)8k or 32k bytes
RAM256 bytes
Operating Voltage2.7V to 5.5V
Clock Input Frequency10 MHz
TimersThree 16-bit timers
Analog FeaturesComparator and Single-slope A/D
Temperature Range-40°C to +85°C

Frequently asked questions

What is the memory size of the COP87L88EK/RK family?

The family includes devices with 8k or 32k bytes of on-board EPROM memory.

What is the operating voltage range for these microcontrollers?

The devices support a single supply operation ranging from 2.7V to 5.5V.

Does the COP87L88EK/RK include a watchdog timer?

Yes, the family features a WATCHDOG timer and Clock Monitor logic.

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