EZ80F91AZ050SG
- Mfr.Part #
- EZ80F91AZ050SG
- Manufacturer
- Littelfuse
- Package / Case
- 144-LQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 256KB FLASH 144LQFP
- Stock
- 10,442
- In Stock :
- 10,442
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- Manufacturer :
- Littelfuse
- Product Category :
- Microcontrollers
- Number of I/O :
- 32
- Mount :
- Surface Mount
- Interface :
- Ethernet, I2C, IrDA, SPI, UART, USART
- Supply Voltage-Min (Vsup) :
- 3V
- Memory Size :
- 256KB
- Power Supplies :
- 3.3V
- Core Architecture :
- Z8
- Height :
- 1.45mm
- Package / Case :
- 144-LQFP
- Terminal Pitch :
- 0.5mm
- Pbfree Code :
- yes
- Base Part Number :
- EZ80F91
- Connectivity :
- I2C, IrDA, UART/USART
- Number of Bits :
- 8
- Core Size :
- 8-Bit
- Data Bus Width :
- 8B
- Length :
- 20.1mm
- Access Time :
- 50 µs
- Number of SPI Channels :
- 1
- RAM Size :
- 16K x 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- CPU Family :
- Z80
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Bit Size :
- 8
- Terminal Finish :
- MATTE TIN
- Supply Voltage :
- 3.3V
- Mounting Type :
- Surface Mount
- Packaging :
- Tray
- Published :
- 2004
- Program Memory Size :
- 256KB 256K x 8
- Number of UART Channels :
- 2
- Core Processor :
- eZ80
- Pin Count :
- 144
- Frequency :
- 50MHz
- RoHS Status :
- ROHS3 Compliant
- Max Power Dissipation :
- 830mW
- Number of Pins :
- 144
- Operating Temperature :
- 0°C~70°C TA
- Watchdog Timer :
- yes
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Has ADC :
- No
- Oscillator Type :
- Internal
- Number of Timers/Counters :
- 4
- Width :
- 20.1mm
- Lead Free :
- Lead Free
- Program Memory Type :
- Flash
- PWM Channels :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- DAC Channels :
- No
- Voltage - Supply (Vcc/Vdd) :
- 3V~3.6V
- Supply Voltage-Max (Vsup) :
- 3.6V
- Radiation Hardening :
- No
- Factory Lead Time :
- 13 Weeks
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Terminal Form :
- Gull wing
- DMA Channels :
- No
- Number of Terminations :
- 144
- Series :
- eZ80® Acclaim!®
- Datasheets
- EZ80F91AZ050SG

Microcontrollers Littelfuse EZ80F91AZ050SG Overview
The EZ80F91AZ050SG from Littelfuse is a high-performance microcontroller that caters to a broad range of applications, particularly where robust control and reliability are paramount. This microcontroller is based on an advanced 8-bit architecture and integrates 256KB of flash memory within a compact 144LQFP package, making it an excellent choice for sophisticated embedded systems. The Microcontrollers Littelfuse EZ80F91AZ050SG is engineered to deliver exceptional processing power and versatility, suitable for industrial-grade applications requiring intensive I/O operations, variable signal management, and enhanced connectivity features.
EZ80F91AZ050SG Features
The EZ80F91AZ050SG stands out with its extensive set of features, including a large 256KB flash memory, which allows for ample program storage and efficient data management. The device operates at a wide range of voltages and temperatures, making it robust for industrial environments. Its advanced timer/counter capabilities enhance its application in complex timing tasks, while multiple communication interfaces such as SPI, UART, and I2C allow for flexible peripheral and network configurations. Additionally, its low power consumption ensures optimal performance for energy-sensitive applications.
EZ80F91AZ050SG Applications
- Industrial Control Systems: The robust I/O capabilities and extensive memory of the EZ80F91AZ050SG make it ideal for managing complex industrial automation tasks, including machinery control and process automation.
- Home Automation: Utilizing its advanced communication protocols, the microcontroller can easily integrate into home automation systems for controlling lighting, security, and other household systems.
- Automotive Applications: Suitable for automotive electronics where reliability and real-time processing are crucial, such as in engine management systems and infotainment systems.
- Healthcare Devices: Its precision and reliability support the development of healthcare devices like monitors and diagnostic equipment, ensuring accurate data collection and processing.
- Communication Infrastructure: The EZ80F91AZ050SG supports various communication protocols, making it well-suited for telecommunications infrastructure, including network routers and switches.
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