N76E003 - N76E003AT20 - Nuvoton - TSSOP20 - 1T-8051 - 16MHz - 12 bit ADC - 2x UART

The N76E003 provides up to 18 I/O pins under 20 pin package and rich peripherals including two UARTs, SPI, I²C, 6-ch PWM output, wake-up function, and Brown-out detector. The competitive features includes a high precision <2% deviation 16 MHz Internal RC oscillator, and a high resolution 12-bit 8 channel ADC. N76E003 supports small form factor packages TSSOP20 (4mm x 6.5mm) and QFN20 (3mm x 3mm) for easy board design.

Pin drop replacement for STM8S003F3P6

N76E003AT20 has:

• 16-MHz 8051 core
• 2.4 – 5.5V operating range
• 18 KB of flash memory
• 1 K of SRAM
• Dedicated 6-channel 16-bit PWM module
• Two UARTs, an SPI peripheral, and an I2C peripheral
• 12-bit 8-channel ADC @ 500 ksps
• Programmable slew-rate GPIO
• Dual data pointers (DPTRs)

Target Application:

Access Control System, Thermostat, Bluetooth Speaker, Electric Meter, Data Collector, Battery charger, Beauty Equipment, Small Home Appliance, etc.

Key Features:

Core
- 1T 8051 processor
- Max frequency up to16 MHz
- Wide operating voltage: 2.4V to 5.5V
- Temperature range: -40℃ to 105℃

Memory
- 18 KB of Flash memory
- 1 KB of SRAM
- Supports configurable Data Flash
- Supports program update by:

ISP (In-System Programming)
ICP (In-Circuit Programming)
IAP (In-Application Programming)
PWM
- Up to 6-ch PWM
- Programmable dead-zone generator

ADC
- 12-bit 8-ch ADC
- Runs up to 500 kSPS

Connectivity
- Two UARTs up to 115200 bps
- One SPI up to 8 MHz
- One I²C up to 400 kHz

Clock Control
- < 2% deviation16 MHz Internal RC oscillator
- 10 kHz Internal RC oscillator