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Product Detailed Parameters
- Description：IC MCU 8BIT 32KB FLASH 44PLCC
- Series：COP8™ 8S
- Mfr：Texas Instruments
- Package：Bulk,Tube
- Core Processor：COP8
- Core Size：8-Bit
- Speed：20MHz
- Connectivity：Microwire/Plus (SPI), UART/USART
- Peripherals：Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O：37
- Program Memory Size：32KB (32K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：1K x 8
- Voltage - Supply (Vcc/Vdd)：2.7V ~ 5.5V
- Data Converters：-
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：44-PLCC (16.58x16.58)
- Package / Case：44-LCC (J-Lead)
- Grade：-
- Qualification：-
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Overview
The COP8SBR9HVA8/NOPB is an 8-bit CMOS Flash microcontroller from the COP8 family. It features 32 kB of program memory and 1 kB of data RAM. The device operates with a maximum clock frequency of 20 MHz and supports a supply voltage range of 2.7 V to 5.5 V. It includes a 10-bit ADC with 16 channels, three timers/counters, and interfaces such as SPI and USART. The component is housed in a 44-PLCC package and functions within an operating temperature range of -40°C to +85°C.
Feature Summary
- Integrates virtual EEPROM functionality for non-volatile data storage alongside standard flash memory.
- Provides high-speed analog-to-digital conversion capabilities through multiple dedicated input channels.
- Supports serial communication protocols including SPI and USART for system connectivity.
Applications
- Industrial control systems requiring robust 8-bit processing
- Consumer electronics utilizing analog sensor inputs
- Embedded applications needing integrated non-volatile memory
Procurement Notes
Verify current lifecycle status carefully as this component may be designated Not For New Designs or End-of-Life. Confirm availability through authorized distributors only, as stock levels fluctuate. Ensure compatibility with existing design specifications before procurement, considering potential obsolescence risks associated with older microcontroller families.
Selection Notes
Select this part when an 8-bit architecture with integrated virtual EEPROM is required. Consider the 20 MHz speed and 10-bit ADC resolution for performance needs. Evaluate the 44-PLCC package constraints against PCB layout requirements. Compare against newer Texas Instruments MCU families if long-term supply assurance is critical for the project timeline.
Part Context
This microcontroller belongs to the COP8 series, known for its cost-effective 8-bit processing capabilities. The specific model integrates significant memory resources and analog peripherals into a single chip, reducing external component count. It represents a legacy solution for embedded applications where established reliability and specific interface requirements are prioritized over modern low-power architectures.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Due to the 'Not For New Designs' status, direct pin-compatible replacements may not exist. Engineers should evaluate architectural equivalents from the same manufacturer or assess redesign requirements for modern alternatives.
