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AT91SAM7SE256B-AU

  • AT91SAM7SE256B-AU
  • AT91SAM7SE256B-AU

AT91SAM7SE256B-AU

AT91SAM7SE256B-AU

Microchip Technology

256KB 256K x 8 FLASH ARM7® 16/32-Bit Microcontroller SAM7SE Series AT91SAM7SE256 128 Pin 55MHz 1.8V 128-LQFP

SOT-23

AT91SAM7SE256B-AU Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 20 Weeks
Mounting Type Surface Mount
Package / Case 128-LQFP
Surface Mount YES
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 3.6 (Maximum) 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 AT91SAM7SE256
Mfr Microchip Technology
Product Status Active
Package Shape RECTANGULAR
Number of I/O Lines 88
Operating Temperature -40°C~85°C TA
Packaging Tray
Series SAM7SE
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 128
Terminal Finish Matte Tin (Sn)
Terminal Position QUAD
Terminal Form GULL WING
Supply Voltage 1.8V
Terminal Pitch 0.5mm
Reach Compliance Code compliant
Frequency 55MHz
Base Part Number AT91SAM7SE256
Pin Count 128
JESD-30 Code R-PQFP-G128
Qualification Status Not Qualified
Operating Supply Voltage 3.6V
Supply Voltage-Max (Vsup) 1.95V
Power Supplies 1.8,3.3 V
Temperature Grade INDUSTRIAL
Interface EBI/EMI, I2C, SPI, UART, USART, USB
Memory Size 256kB
Oscillator Type Internal
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 Type FLASH
Core Size 16/32-Bit
Program Memory Size 256KB 256K x 8
Connectivity EBI/EMI, I2C, SPI, SSC, UART/USART, USB
Supply Current-Max 31 mA
Bit Size 32
Data Converter A/D 8x10b
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 Width 23
Product Type ARM Microcontrollers - MCU
ROM (words) 65536
Core Architecture ARM
EEPROM Size --
CPU Family ARM7
External Data Bus Width 32
Number of UART Channels 2
RAM (bytes) 32768
Number of ADC Channels 8 Channel
ROM Programmability FLASH
Number of PWM Channels 4
Number of I2C Channels 1
Number of SPI Channels 1
Product MCU
Product Category ARM Microcontrollers - MCU
Device Core ARM7TDMI
Length 20mm
Height Seated (Max) 1.6mm
Width 14mm
Height 1.45mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $14.67000 $14.67
500 $14.5233 $7261.65
1000 $14.3766 $14376.6
1500 $14.2299 $21344.85
2000 $14.0832 $28166.4
2500 $13.9365 $34841.25
AT91SAM7SE256B-AU Product Details

AT91SAM7SE256B-AU Overview


The package is in 128-LQFP format. The MCU has 88 I/O ports. There is a mounting type Surface Mount associated with this Microcontroller. This Microcontroller is based on the 16/32-Bit core. There is a memory type of FLASH in its program memory. The temperature range that this Microcontroller operates at is -40°C~85°C TA. The electrical component that you are looking at belongs to the SAM7SE series of components. Microcontroller has abundant program memory size of 256KB 256K x 8. The ARM7® Core Processor powers the device and is one of its key features. This Microcontroller belongs to the MICROCONTROLLER, RISC uPs/uCs/peripheral ICs type. During the manufacture of the IC chip, there is a number 128 of terminations. A 32-bit operation is performed by this part. There is an output of 1.8V volts from the Microcontroller chip. A total of YES DMA channels are available on MCU chip. This MCU is implemented with 256kB memory. AT91SAM7SE256 serves as a base part number to find alternatives. It exhibits good efficiency when it operates at a frequency of 55MHz and it is able to operate at a high frequency. It is possible for the device to work with the motor using the PWM channel YES. It is possible to access the 128 pins on the chip through the 128 pins. It is equipped with 3 timers and counters. It consists of 128 pins. As far as the CPU is concerned, it is embedded with the the ARM7 family of processors. There is a ARM core architecture integrated into it. The device features 8 UART channels. There are a total of 8 Channel channels for the ADC on this board, so it has a total of 8 Channel channels. An 4-channel PWM controller is used by the device. In this device, there's an 1-channel PWM controller.

AT91SAM7SE256B-AU Features


128-LQFP package
Mounting type of Surface Mount


AT91SAM7SE256B-AU Applications


There are a lot of Microchip Technology
AT91SAM7SE256B-AU Microcontroller applications.


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  • Washing machine
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  • Digital cameras
  • DVDDVMP3 players

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