Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
64-LQFP |
Number of Pins |
64 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
1997 |
Series |
SAM7S |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
64 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Supply Voltage |
1.8V |
Terminal Pitch |
0.5mm |
Frequency |
55MHz |
Base Part Number |
AT91SAM7S256 |
Interface |
2-Wire, I2C, I2S, SPI, UART, USART, USB |
Memory Size |
256kB |
Oscillator Type |
Internal |
Number of I/O |
32 |
Nominal Supply Current |
90μA |
RAM Size |
64K 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, DMA, POR, PWM, WDT |
Program Memory Type |
FLASH |
Core Size |
16/32-Bit |
Program Memory Size |
256KB 256K x 8 |
Connectivity |
I2C, SPI, SSC, UART/USART, USB |
Bit Size |
32 |
Data Converter |
A/D 8x10b |
Has ADC |
YES |
DMA Channels |
YES |
Data Rate |
115.2 kbps |
Data Bus Width |
32b |
Number of Timers/Counters |
3 |
Core Architecture |
ARM |
Number of A/D Converters |
1 |
Number of ADC Channels |
8 |
Number of PWM Channels |
4 |
Height |
1.6mm |
Length |
7mm |
Width |
10mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
AT91SAM7S256D-AU Overview
For space savings, it is available in the 64-LQFP package. It is mounted using the way of Surface Mount. You can find it in the package of Tray. Devices with ARM7? core processors are available. During work, the temperature should remain at -40°C~85°C TA. Memory type FLASH is used for program memory. The device has 32 I/Os. It has a part number of AT91SAM7S256 that can be used to locate similar components. The terminals are positioned at QUAD. In this case, there are 64 terminationals. There are a number of electrical components in the SAM7S series, including this one. It is possible to achieve high efficiency with a 1.8V supply voltage. It has uPs/uCs/Peripheral IC - MICROCONTROLLER, RISC. A number of 64 pins are used to construct it. It is mounted based on the method of Surface Mount. This is a component included in Microcontrollers. Using the devices' 256kB memory size, you can store programs and data. There is ARM core architecture for this system. The system is highly efficient when working at a frequency of 55MHz. A total of 3 timers/counters are present. There is an oscillator type Internal used in this circuit.
AT91SAM7S256D-AU Features
64-LQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
AT91SAM7S256D-AU Applications
There are a lot of Microchip Technology AT91SAM7S256D-AU Microcontroller applications.
- Monitoring-temperature level, oil level, speed, distance, acceleration
- Robots
- Instrument control
- Plant factories (special plant factories, soilless cultivation technology, smart seed engineering)
- Glucose monitoring systems (for Type 1 Diabetes)
- Traditional industrial transformation
- Heater/Fan
- Refrigerators
- Playstation
- Keyboards