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AT91SAM7SE512B-AU

AT91SAM7SE512B-AU

AT91SAM7SE512B-AU

Microchip Technology

512KB 512K x 8 FLASH ARM7® 16/32-Bit Microcontroller SAM7SE Series AT91SAM7SE512 128 Pin 55MHz 1.8V 128-LQFP

SOT-23

AT91SAM7SE512B-AU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 21 Weeks
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 128-LQFP
Surface MountYES
Number of Pins 128
Supplier Device Package 128-LQFP (20x14)
Number of Terminals 128
Mounting Style SMD/SMT
Interfaces EBI/SPI/TWI/UART/USA
Data Converters A/D 8x10b
Family Name AT91
Instruction Set Architecture RISC
Dimensions 20 x 14 x 1.45mm
Typical Operating Supply Voltage 1.65 → 1.95 V
Package Type LQFP
Maximum Operating Temperature+85 °C
Minimum Operating Temperature -40 °C
Number of I/Os 88 I/O
Interface Type I2C, SPI, USART, USB
Manufacturer Microchip
Brand Microchip Technology / Atmel
RoHS Details
Package Tray
Base Product Number AT91SAM7SE512
Mfr Microchip Technology
Product Status Active
Package Shape RECTANGULAR
Number of I/O Lines 88
Operating Temperature-40°C~85°C TA
PackagingTray
Series SAM7SE
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 128
Terminal Finish MATTE TIN
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 1.8V
Terminal Pitch0.5mm
Reach Compliance Code compliant
Frequency 55MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT91SAM7SE512
Pin Count128
JESD-30 Code R-PQFP-G128
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 1.95V
Power Supplies1.8,3.3 V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 1.6V
Interface EBI/EMI, I2C, SPI, UART, USART, USB
Memory Size512kB
Oscillator TypeInternal
Number of I/O 88
Speed 55MHz
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 1.65V~1.95V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM7®
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 16/32-Bit
Program Memory Size 512KB 512K x 8
Connectivity EBI/EMI, I2C, SPI, SSC, UART/USART, USB
Supply Current-Max 31 mA
Bit Size 32
Data Converter A/D 8x10b
Watchdog TimerYes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels YES
DAC Channels YES
Seated Height-Max 1.6 mm
Number of Timers/Counters 3
Address Bus Width23
Product TypeARM Microcontrollers - MCU
ROM (words) 131072
Core Architecture ARM
EEPROM Size --
CPU Family ARM7
External Data Bus Width 32
RAM (bytes) 32768
Number of ADC Channels 8 Channel
ROM Programmability FLASH
Number of PWM Channels 4
Product MCU
Product CategoryARM Microcontrollers - MCU
Device CoreARM7TDMI
Length 20mm
Height Seated (Max) 1.6mm
Width 14mm
Height 1.45mm
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:386 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$12.76000$12.76
25$11.59800$289.95
100$10.50600$1050.6

AT91SAM7SE512B-AU Product Details

AT91SAM7SE512B-AU Overview


The package has a 128-LQFP shape. With 88 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 16/32-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The SAM7SE series is comprised of this electrical component. The electronic part has a program memory size of 512KB 512K x 8. There's a ARM7® Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. There are 128 terminations on the IC chip. 32-bits are the size of the data that comes with MCU. A 1.8V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has YES DMA channels. Its memory size is 512kB. It is possible to find alternatives to the base part number AT91SAM7SE512 by using the part number search tool. An effective performance can be achieved at a frequency of 55MHz. There are a total of YES channels in the device. It is possible to access the 128 pins on the chip. In total, it has 3 timers and counters in it. A total of 128 pins are included in the package. There are several CPUs that are embedded in the device, including the the ARM7 CPU. This device features a ARM core architecture. The ADC channels on this device total 8 Channel in number. A total of 4 PWM channels are being used by the device.

AT91SAM7SE512B-AU Features


128-LQFP package
Mounting type of Surface Mount


AT91SAM7SE512B-AU Applications


There are a lot of Microchip Technology
AT91SAM7SE512B-AU Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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