Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

100-LQFP

Number of Pins  

100

Supplier Device Package  

100-LQFP (14x14)

Manufacturer Package Identifier  

AT91SAM7A3-AU

Data Converters  

A/D 8x10b

Operating Temperature (Max)  

85°C

Memory Types  

FLASH

Operating Temperature (Min)  

-40°C

Number of I/Os  

62

Watchdog Timers  

Yes

Operating Temperature  

-40°C~85°C TA

Packaging  

Tray

Series  

AT91SAM

Published  

1997

Part Status  

Obsolete

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Termination  

SMD/SMT

Voltage - Supply  

3.3V

Frequency  

20MHz

Base Part Number  

AT91SAM7

Interface  

CAN, I2C, SPI, UART, USART, USB

Memory Size  

256kB

Oscillator Type  

Internal

Speed  

60MHz

RAM Size  

32K x 8

Number of Bits  

32

Core Processor  

ARM7®

Peripherals  

POR, PWM, WDT

Program Memory Type  

FLASH

Core Size  

16/32-Bit

Program Memory Size  

256KB 256K x 8

Connectivity  

CANbus, I2C, Memory Card, SPI, SSC, UART/USART

Access Time  

60 μs

Data Bus Width  

32b

Number of Timers/Counters  

3

Density  

2 Mb

Core Architecture  

ARM

Max Frequency  

60MHz

Number of Programmable I/O  

62

Number of UART Channels  

1

Number of ADC Channels  

8

Voltage - Supply (Max)  

3.6V

Voltage - Supply (Min)  

1.65V

Number of PWM Channels  

8

Number of I2C Channels  

1

Number of SPI Channels  

2

Height  

1.6mm

Length  

14mm

Width  

14mm

REACH SVHC  

No SVHC

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free