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AT91SAM7L128-AU

AT91SAM7L128-AU

AT91SAM7L128-AU

Microchip Technology

128KB 128K x 8 FLASH ARM7® 16/32-Bit Microcontroller SAM7L Series AT91SAM7L128 128 Pin 36MHz 128-LQFP

SOT-23

AT91SAM7L128-AU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 128-LQFP
Number of Pins 128
Supplier Device Package 128-LQFP (20x14)
Data Converters A/D 4x10b
Package Tray
Base Product Number AT91SAM7L128
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature-40°C~85°C TA
PackagingTray
Series SAM7L
Published 2013
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Termination SMD/SMT
Max Operating Temperature85°C
Min Operating Temperature -40°C
Frequency 36MHz
Base Part Number AT91SAM7L128
Interface 2-Wire, I2C, SPI, UART, USART
Max Supply Voltage3.6V
Min Supply Voltage1.8V
Memory Size128kB
Oscillator TypeInternal
Number of I/O 80
Speed 36MHz
RAM Size 6K x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 1.55V~1.8V
Core Processor ARM7®
Peripherals Brown-out Detect/Reset, LCD, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 16/32-Bit
Program Memory Size 128KB 128K x 8
Connectivity I2C, SPI, UART/USART
Data Converter A/D 4x10b
Data Bus Width 32b
Number of Timers/Counters 3
Density 1 Mb
Core Architecture ARM
EEPROM Size --
Max Frequency 36MHz
Number of Programmable I/O 80
Number of UART Channels 1
Number of ADC Channels 4
Number of PWM Channels 4
Number of I2C Channels 1
Number of SPI Channels 1
Height 1.45mm
Length 20mm
Width 14mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:3615 items

AT91SAM7L128-AU Product Details

AT91SAM7L128-AU Overview


Packaged in a 128-LQFP format, this MCU is available in a compact size. There are 80 I/Os on the Microcontroller. It is important to note that the Microcontroller has a Surface Mount mounting type. 16/32-Bit core is the basis for this Microcontroller. This program has a type of memory called FLASH for this MCU's program memory. Temperatures in this range are operated by this Microcontroller. The SAM7L series includes this electrical component. There is 128KB 128K x 8 bytes of program memory in MCU, which corresponds to the size of the program. With a ARM7® Core processor, MCU is equipped with the latest technology available. 128kB memory size belongs to the Chip part. Alternatives can be found by looking at the base part number AT91SAM7L128. In the case of 36MHz frequency operation, it can perform efficiently. The chip has 128 pins. The clock has 3 timers/counters to keep track of the time. There is a FLASH memory feature on this equipment. With ARM core architecture, it offers high performance. A total of 80 programmable I/Os are available on this board. There are 1 UART channels available on this board. A total of 4 ADC channels are present in this device. There are 4 PWM channels that are used by the device. An 1-channel PWM controller is used by the device.

AT91SAM7L128-AU Features


128-LQFP package
Mounting type of Surface Mount
Minimum temperature of -40°C


AT91SAM7L128-AU Applications


There are a lot of Microchip Technology
AT91SAM7L128-AU Microcontroller applications.


  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights

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