Description

The 3F443FXZA-ET8F is an electronic component model in the IC Chips category. It is part of the PSD8XXFX family of memory systems for microcontrollers (MCUs) that brings In-System-Programmability (ISP) to Flash memory and programmable logic. This provides a simple and flexible solution for embedded designs with the combination of peripheral functions found in MCU based applications.

Specifications and features

The 3F443FXZA-ET8F comes with the following features:

• FLASH IN-SYSTEM PROGRAMMABLE (ISP) PERIPHERAL FOR 8-BIT MCUS
• DUAL BANK FLASH MEMORIES with up to 2 Mbit of primary flash memory and up to 256 Kbit of secondary flash memory
• Concurrent operation: READ from one memory while erasing and writing the other
• UP TO 256 Kbit BATTERY-BACKED SRAM
• 27 RECONFIGURABLE I/O PORTS
• ENHANCED JTAG SERIAL PORT
• PLD WITH MACROCELLS - Over 3000 Gates of PLD: CPLD and DPLD
• 27 INDIVIDUALLY CONFIGURABLE I/O PORT PINS that can be used for various functions
• IN-SYSTEM PROGRAMMING (ISP) WITH JTAG
• PAGE REGISTER for expanding the microcontroller address space
• PROGRAMMABLE POWER MANAGEMENT
• HIGH ENDURANCE: 100,000 Erase/WRITE Cycles of Flash Memory, 1,000 Erase/WRITE Cycles of PLD, and 15 Year Data Retention
• 5V±10% SINGLE SUPPLY VOLTAGE
• STANDBY CURRENT AS LOW AS 50µA

Application Scenarios

The 3F443FXZA-ET8F can be used in various embedded designs that require In-System-Programmability and flexible memory solutions. It is suitable for applications that utilize microcontrollers and benefit from the combination of peripheral functions found in MCU based designs. The electronic component can be used in a wide range of industries such as consumer electronics, automotive, industrial automation, and more.

Comparison

- In-System-Programmability (ISP) brings flexibility and simplicity to embedded designs

- Dual bank flash memories provide more memory options

- Battery-backed SRAM for data storage

- Reconfigurable I/O ports for versatile connectivity

- Enhanced JTAG serial port for efficient programming

- Requires In-System Programming (ISP) with JTAG for programming and testing

- Standby current may not be suitable for power-sensitive applications