National Semiconductor COP8SG Family 8‑Bit Microcontroller Datasheet

The COP8SG Family ROM and OTP based microcontrollers are highly integrated COP8™ Feature core devices with 8k to 32k memory and advanced features including Analog comparators, and zero external components. These single- chip CMOS devices are suited for more complex applica- tions requiring a full featured controller with larger memory, low EMI, two comparators, and a full-duplex USART.


National Semiconductor COP8SG Family 8‑Bit Microcontroller Datasheet - cover page
Brand
National Semiconductor
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
62
File format
PDF
File size
913 KB
Published
04 May, 2012
Updated
29 September, 2023
Model
COP8SG
MD5 checksum
3A2B6B7FAE0B31608421394795C2DCA0

About this manual

The COP8SG family consists of highly integrated 8‑bit CMOS microcontrollers offering 8 kB to 32 kB of ROM or OTP memory, two analog comparators, a full‑duplex USART, three 16‑bit timers with PWM, and up to fourteen vectored interrupts. Devices are available in 28‑pin DIP, 40‑pin DIP, 44‑pin PLCC, PQFP and CSP packages and operate from 2.7 V to 5.5 V.

Key features include low EMI design, selectable clock sources (crystal, external, internal RC), power‑saving HALT/IDLE modes, high‑current I/O, and optional watchdog and clock‑monitor logic. Electrical specifications such as a 15 MHz clock (0.67 µs instruction cycle) and typical supply current of 9 mA are provided, along with detailed pin‑out tables and mechanical dimensions.

What's inside

  • General Description
  • Key Features
  • Peripheral Features
  • Packaging and Pin Efficiency
  • Connection Diagrams
  • Pinouts
  • Electrical Characteristics
  • Physical Dimensions
  • Ordering Information
  • Life Support Policy

Specifications

Memory size8 kB to 32 kB ROM or OTP EPROM
Operating voltage2.7 V to 5.5 V
Clock frequency15 MHz (CKI)
Instruction cycle time0.67 µs
Number of interruptsFourteen vectored interrupts
TimersThree 16‑bit timer/counters with PWM
Analog comparatorsTwo
USARTFull‑duplex

Frequently asked questions

What is the operating voltage range of COP8SG devices?

COP8SG microcontrollers operate from 2.7 V to 5.5 V.

How many analog comparators are included?

Each COP8SG device provides two analog comparators.

What is the instruction cycle time at a 15 MHz clock?

At 15 MHz the instruction cycle time is 0.67 µs.

What memory sizes are available in the COP8SG family?

The family offers ROM or OTP memory options of 8 kB, 16 kB, 20 kB, 24 kB, and 32 kB.

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