MCU

P80C31SBAA Datasheet PDF – 8 Bit, Romless, MCU

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Part Number: P80C31SBAA

Function: 80C51, 8-bit Microcontroller

Package: PLCC 44 Pin Type

Manufacturer: Philips Electronics ( https://www.nxp.com/ )

Image:

P80C31SBAA datasheet

 

Description

The P80C31SBAA is 8-bit microcontroller.

The Philips 80C31 / 80C32 is a high-performance static 80C51 design fabricated with Philips high-density CMOS technology with operation from 2.7 V to 5.5 V.

The 80C31 / 80C32 ROMless devices contain a 128 ×8 RAM/256 ×8 RAM, 32 I/O lines, three 16-bit counter/timers, a six-source, four-priority level nested interrupt structure, a serial I/O port for either multi-processor communications, I/O expansion or full duplex UART, and on-chip oscillator and clock circuits.

Features

1. Memory addressing capability
(1) 64k ROM and 64k RAM

2. Power control modes :
(1) Clock can be stopped and resumed
(2) Idle mode
(3) Power-down mode

3. CMOS and TTL compatible

 

P80C31SBAA Datasheet PDF Download


P80C31SBAA pdf

Other data sheets are available within the file: P80C31, P80C31SBBB, P80C31SBPN, P80C31SFAA, P80C31SFBB

GD32F103 Datasheet PDF – ARM Cortex-M3 32-bit MCU

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Part Number: GD32F103

Function : ARM Cortex-M3 32-bit MCU

Package: LQFP144, LQFP100, LQFP64, LQFP48, QFN36 Pin Type

Manufacturer: GigaDevice Semiconductor ( http://www.gigadevice.com )

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GD32F103 datasheet microcontroller

Description

The GD32F103 device is a 32-bit general-purpose microcontroller based on the ARM Cortex-M3 RISC core with best ratio in terms of processing power, reduced power consumption and peripheral set. The Cortex™-M3 is a next generation processor core which is tightly coupled with a Nested Vectored Interrupt Controller (NVIC), SysTick timer and advanced debug support.

It provides up to 3 MB on-chip Flash memory and up to 96 KB SRAM memory. An extensive range of enhanced I/Os and peripherals connected to two APB buses.

Pinout

GD32F103 pinout

Features

The Cortex-M3 processor is the latest generation of ARM processors for embedded systems. It has been developed to provide a low-cost platform that meets the needs of MCU implementation, with a reduced pin count and low-power consumption, while delivering outstanding computational performance and an advanced system response to interrupts.

1. 32-bit ARM Cortex-M3 processor core
2. Up to 108 MHz operation frequency
3. Single-cycle multiplication and hardware divider
4. Integrated Nested Vectored Interrupt Controller (NVIC)
5. 24-bit SysTick timer

Other data sheets are available within the file: GD32F103C4T6, GD32F103C6T6, GD32F103C8T6

GD32F103 Datasheet PDF

GD32F103 pdf

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