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

Memory Types  

FLASH

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

Max Operating Temperature  

85°C

Min Operating Temperature  

-40°C

Frequency  

20MHz

Base Part Number  

AT91SAM7

Operating Supply Voltage  

3.3V

Interface  

CAN, I2C, SPI, UART, USART, USB

Max Supply Voltage  

3.6V

Min Supply Voltage  

1.65V

Memory Size  

256kB

Oscillator Type  

Internal

Speed  

60MHz

RAM Size  

32K x 8

Voltage - Supply (Vcc/Vdd)  

1.65V~1.95V

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

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