32KB 32K x 8 FLASH ARM7® 16/32-Bit Microcontroller SAM7S Series AT91SAM7S321 64 Pin 55MHz 64-LQFP
SOT-23
AT91SAM7S321-AU Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
64-LQFP
Surface Mount
YES
Number of Pins
64
Supplier Device Package
64-LQFP (10x10)
Number of Terminals
64
Data Converters
A/D 8x10b
Number of I/Os
32
RoHS
Compliant
Package
Tray
Base Product Number
AT91SAM7S321
Mfr
Microchip Technology
Product Status
Obsolete
Package Shape
SQUARE
Manufacturer
Atmel Corporation
Number of I/O Lines
32
Operating Temperature
-40°C~85°C TA
Packaging
Tray
Series
SAM7S
Published
1997
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
3 (168 Hours)
ECCN Code
3A991.A.2
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Additional Feature
ALSO REQUIRES 3.3V SUPPLY
HTS Code
8542.31.00.01
Subcategory
Microcontrollers
Technology
CMOS
Terminal Position
QUAD
Terminal Form
GULL WING
Terminal Pitch
0.5 mm
Reach Compliance Code
unknown
Frequency
55MHz
Base Part Number
AT91SAM7S321
Pin Count
64
JESD-30 Code
S-PQFP-G64
Qualification Status
Not Qualified
Power Supplies
1.8,3.3 V
Temperature Grade
INDUSTRIAL
Interface
I2C, I2S, SPI, UART, USART, USB
Max Supply Voltage
3.6V
Min Supply Voltage
1.65V
Memory Size
32kB
Oscillator Type
Internal
Number of I/O
32
Speed
55MHz
RAM Size
8K x 8
Memory Type
FLASH
Voltage - Supply (Vcc/Vdd)
1.65V~1.95V
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Number of Bits
32
Core Processor
ARM7®
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory Type
FLASH
Core Size
16/32-Bit
Program Memory Size
32KB 32K x 8
Connectivity
I2C, SPI, SSC, UART/USART, USB
Supply Current-Max
3 mA
Bit Size
32
Data Converter
A/D 8x10b
Watchdog Timer
Yes
Access Time
55 μs
Has ADC
YES
DMA Channels
YES
Data Bus Width
32b
PWM Channels
YES
DAC Channels
NO
Seated Height-Max
1.6 mm
Number of Timers/Counters
3
Density
256 kb
ROM (words)
32768
Core Architecture
ARM
EEPROM Size
--
CPU Family
ARM7
Max Frequency
55MHz
Number of Programmable I/O
32
RAM (bytes)
8192
Number of ADC Channels
8
ROM Programmability
FLASH
Number of PWM Channels
4
Number of I2C Channels
1
Number of SPI Channels
1
Height
1.45mm
Length
10mm
Width
10mm
REACH SVHC
No SVHC
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
AT91SAM7S321-AU Product Details
AT91SAM7S321-AU Overview
There is a 64-LQFP package available. The board has 32 I/Os. Using the Mounting Type Surface Mount, the MCU is mounted on PCB. A 16/32-Bit core is used in order to power the IC chip. The type of memory it uses for its program is FLASH. -40°C~85°C TA is the temperature range at which this Microcontroller operates. SAM7S-series components are electrical components. In the case of this Microcontroller, the memory size of the program is 32KB 32K x 8. Powered by a ARM7® Core processor. Microcontroller's a MICROCONTROLLER, RISC uPs/uCs/Peripheral IC. As a result, this Microcontroller comes with a 32-bit size. A total of YES DMA channels are available. This IC part has a memory size of 32kB. There are a number of alternatives to the base part number AT91SAM7S321 that you can find. Performing well when operated at frequency 55MHz can be achieved. Using YES PWM channels, the device works. On the chip, there are 64 pins that can be accessed. It comes with 3 timers/counters that can be set up. The pins counted are 64. The device is powered by the the ARM7 CPU family that is embedded in it. FLASH memory is one of the features of this equipment. The CPU is based on ARM cores. There are 32 Programmable I/Os on this computer. In addition to these features, there are a number of other ones, such as this one: ALSO REQUIRES 3.3V SUPPLY. The device has a total of 8 ADC channels in total. The total number of bits on a chip is 32. There are 4 PWM channels used by the device in total. A total of 1 I2C channels have been integrated into the part.
AT91SAM7S321-AU Features
64-LQFP package Mounting type of Surface Mount Microcontrollers subcategory Minimum temperature of -40°C
AT91SAM7S321-AU Applications
There are a lot of Microchip Technology AT91SAM7S321-AU Microcontroller applications.