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Product Detailed Parameters
- Description：IC MCU 8BIT 32KB OTP 28SOIC
- Series：COP8™ 8SG
- Mfr：Texas Instruments
- Package：Tube
- Core Processor：COP8
- Core Size：8-Bit
- Speed：15MHz
- Connectivity：Microwire/Plus (SPI), UART/USART
- Peripherals：POR, PWM, WDT
- Number of I/O：24
- Program Memory Size：32KB (32K x 8)
- Program Memory Type：OTP
- EEPROM Size：-
- RAM Size：512 x 8
- Voltage - Supply (Vcc/Vdd)：2.7V ~ 5.5V
- Data Converters：-
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：28-SOIC
- Package / Case：28-SOIC (0.295", 7.50mm Width)
- Grade：-
- Qualification：-
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Overview
The COP8SGR728M7/NOPB is an 8-bit CMOS OTP microcontroller from the COP8SG family, featuring 32k memory and 512 bytes of RAM. It operates within a voltage range of 2.7V to 5.5V and supports instruction cycle times as fast as 0.67 μs at 15 MHz. The device integrates three 16-bit timers, a full-duplex USART, MICROWIRE/PLUS interface, and two analog comparators. It utilizes a modified Harvard architecture with software stack support and offers multiple clock options including internal R/C and crystal oscillators.
Feature Summary
- Integrated EMI reduction circuitry for low radiated emissions
- Versatile I/O configuration with high current outputs and Schmitt trigger inputs
- Multi-Input Wakeup Logic with optional interrupts
- User-selectable power saving HALT and IDLE modes
Applications
- Complex embedded control systems requiring larger memory
- Applications demanding low electromagnetic interference
- Systems utilizing full-duplex serial communication
- Industrial controllers with analog signal processing needs
Procurement Notes
Verify the specific suffix '28M7' against official Texas Instruments documentation, as standard COP8SGR7 part numbers typically follow different coding conventions. Confirm package availability and temperature grade compatibility with your design requirements before procurement.
Selection Notes
Select this component for applications requiring 32k OTP program memory and extensive I/O capabilities. Ensure the design accommodates the modified Harvard architecture and utilizes the available timer and comparator resources effectively for optimal performance.
Part Context
This device belongs to the COP8SG family of 8-bit microcontrollers designed for cost-effective, high-performance embedded applications. The family combines ROM and OTP variants with advanced peripheral sets, targeting complex control tasks in industrial and consumer electronics markets.
Replacement Considerations
COP8SGR7/NOPB is the base OTP variant within the same family. Verify pinout and memory specifications match exactly. No direct cross-family replacements are officially documented.
