National Semiconductor COP87L88EG COP87L84EG 8-Bit One-Time Programmable (OTP) Microcontroller Data Sheet Manual
Summary
This 8-bit One-Time Programmable (OTP) microcontroller is engineered for advanced embedded control systems requiring reliable timing and connectivity. It features multiple peripherals, including three independent multi-function timers, full-duplex UART, and analog comparators, alongside extensive I/O capabilities. This resource details the device's architecture, comprehensive technical pinouts, and application features, making it essential reading for engineers developing robust, real-time applications leveraging its efficient instruction set.
Manual Details
| Brand | National |
|---|---|
| Pages | 40 |
| File Size | 465.68 KB |
| Published | June 06, 2026 |
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Frequently Asked Questions
What power voltage range is required for operation?
The device uses single supply operation and operates over a voltage range of 2.7V to 5.5V.
How many timers and what specialized modes do they support?
It features three 16-bit timers supporting PWM generation, external event counter mode, and input capture mode.
What kind of I/O configurations are selectable?
I/O pins have software selectable options including TRI-STATE output, push-pull output, weak pull-up input, or high impedance.
Are there different package sizes available for this microcontroller?
It is available in multiple packages, including PLCC with 40 I/O, DIP with 36 I/O, and DIP with 24 I/O pins.