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

Part Number : GD32F103

Function : ARM Cortex-M3 32-bit MCU

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

Manufactures : GigaDevice Semiconductor ( )


GD32F103 datasheet microcontroller


The GD32F103xx 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.


GD32F103 pinout


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 within the file : GD32F103C4T6, GD32F103C6T6, GD32F103C8T6

GD32F103 Datasheet PDF

GD32F103 pdf

ZPSD302B-90JI Datasheet PDF – 512Kb, Microcontroller – ST

Part Number : ZPSD302B-90JI

Function : Low Cost Field Programmable Microcontroller Peripheral

Package : PLCC, PQFP, TQFP 44 Pin Type

Manufacturers : STMicroelectronics

Images :

ZPSD302B-90JI datasheet


Description :

The low cost PSD3XX family integrates high-performance and user-configurable blocks of EPROM, programmable logic, and optional SRAM into one part. The PSD3XX products also provide a powerful microcontroller interface that eliminates the need for external glue logic”. The part’s integration, small form factor, low power consumption, and ease of use make it the ideal part for interfacing to virtually any microcontroller.

1. Single Supply Voltage:
(1) 5 V±10% for PSD3xx, ZPSD3xx, PSD3xxR, ZPSD3xxR
(2) 2.7 to 5.5 V for ZPSD3xxV, ZPSD3xxRV

2. Up to 1 Mbit of EPROM
3. Up to 16 Kbit SRAM
4. Input Latches
5. Programmable I/O ports
6. Page Logic
7. Programmable Security

Other data sheets within the file : ZPSD302-B-90JI, ZPSD302-B-70J, ZPSD302B-70J

ZPSD302B-90JI Datasheet PDF Download

ZPSD302B-90JI pdf