N76E003AT20 Microcontroller

MPC89x51/52/53/54/58/515A is a single-chip 8-bit microcontroller with the instruction sets fully compatible with industrial-standard 80C51 series microcontroller.There is 63/32/16/15/8/4 Kbytes flash memory embedded for application program, which is shared with In-System Programming code. In-System-Programming allows the users to download new code while the microcontroller sits in the running state. There are 1280/512 bytes on-chip RAM embedded that are provided to implement wide field applications. PACKAGE 40 PIN DIP BRAND MEGAWIN DATASHEET

NuMicro® MS51PC0AE is embedded with based on 1T 8051-based CMOS microcontroller, runs up to 24 MHz, features 32 K bytes flash, 2 K bytes SRAM, and 4 K bytes loader ROM for the ISP, also equipped with rich peripherals: 2 sets of UART; 1 set of I²C, and 1 set of SPI, 30 GPIO, 15 channels of 12-bit ADC, Watchdog Timer, Window Watchdog Timer and 12*16-bit PWM channel, package is available in LQFP32. BRAND - NUVOTON PACKAGE - LQFP32 DATASHEET

The STM8S003F3/K3 value line 8-bit microcontrollers offer 8 Kbytes of Flash program memory, plus integrated true data EEPROM. They are referred to as low-density devices in the STM8S microcontroller family reference manual (RM0016). BRAND - ST Datasheet - stm8s003k3t6

PIC PIC® XLP™ 18K Microcontroller IC 8-Bit 64MHz 64KB (32K x 16) FLASH 40-PDIP BRAND - MICORCHIP PACKAGE - DIP 40 PIN DATASHEET