National Semiconductor COP8AME9EMW8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $46.24 | $46.24 |
| 15+ | $9.67 | $145.05 |
| 25+ | $9.46 | $236.50 |
| 50+ | $8.93 | $446.50 |
| 100+ | $7.88 | $788.00 |
| N+ | $1.58 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | COP8™ 8A |
| Packaging | Bulk | |
| Core Processor | COP8 |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | Microwire/Plus (SPI), UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 21 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Data Converters | A/D 6x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-SOIC |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| ROHS |
The COP8AME9EMW8/NOPB is an 8-bit microcontroller from National Semiconductor's COP8 family. It operates at 20MHz with 8KB program memory and 512 bytes RAM. The 28-SOIC package supports 4.5-5.5V supply, making it ideal for industrial and automotive applications requiring robust 5V logic.
- 5V operation – Direct interface with legacy sensors and actuators.
- Integrated WDT and brown-out reset – Improves system reliability.
- 20MHz speed – Sufficient for real-time control loops.
- Wide temperature range – Suitable for outdoor and automotive use.
Industrial Control
8KB flash and 5V operation suit relay logic and simple motor control.
Sensor Interface
Built-in PWM and temp sensor enable direct transducer conditioning.
Power Management
Brown-out detect and POR ensure safe shutdown in 5V systems.
Automotive Body Electronics
Wide temp range (-40 to 85°C) and WDT support harsh environments.
Consumer Appliances
Low pin count and 5V logic simplify PCB design for white goods.
Legacy System Replacement
Drop-in upgrade for older COP8 designs with same voltage and package.
- Q: What is the operating voltage range?
- A: 4.5V to 5.5V.
- Q: What core does it use?
- A: COP8 8-bit core at 20MHz.
- Q: How much flash and RAM?
- A: 8KB flash and 512 bytes RAM.
- Q: What package is available?
- A: 28-SOIC wide body.
- Q: Does it have a watchdog timer?
- A: Yes, includes WDT and brown-out reset.
- Q: What is the operating voltage range?
- A: 4.5V to 5.5V.
- Q: What core does it use?
- A: COP8 8-bit core at 20MHz.
- Q: How much flash and RAM?
- A: 8KB flash and 512 bytes RAM.
- Q: What package is available?
- A: 28-SOIC wide body.
- Q: Does it have a watchdog timer?
- A: Yes, includes WDT and brown-out reset.

COP8AME9EMW8/NOPB.pdf