N76S003AT20 is an embedded Flash type 1T 8051-based microcontroller, offers 18 KB Flash ROM, configurable Data Flash and 1 KB SRAM. It supports wide operating voltage of 2.4V to 5.5V , temperature range of - 40 ℃ to 105 ℃ , and high noise immunity of 7 kV ESD and 4 kV EFT.

N76S003AT20 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 include a high precision <2 % deviation 16 MHz Internal RC oscillator, and a high resolution 12-bit 8 channel ADC. N76S003AT20 supports small form factor packages TSSOP20 (4mm x 6.5mm) to make designing easily.

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 to 16 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 % deviation 16 MHz Internal RC oscillator
-10 kHz Internal RC oscillator

•Package-TSSOP20