AT91SAM7S321-AU vs AT91SAM7S321-AU feature comparison

AT91SAM7S321-AU Atmel Corporation

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AT91SAM7S321-AU Microchip Technology Inc

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Rohs Code Yes Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer ATMEL CORP MICROCHIP TECHNOLOGY INC
Part Package Code QFP
Package Description GREEN, MS-026, LQFP-64 LQFP-64
Pin Count 64
Reach Compliance Code unknown compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Samacsys Manufacturer Microchip Microchip
Has ADC YES YES
Additional Feature ALSO REQUIRES 3.3V SUPPLY
Address Bus Width
Bit Size 32 32
CPU Family ARM7 ARM7
Clock Frequency-Max 50 MHz 20 MHz
DAC Channels NO NO
DMA Channels YES YES
External Data Bus Width
JESD-30 Code S-PQFP-G64 S-PQFP-G64
Length 10 mm 10 mm
Number of I/O Lines 32 32
Number of Terminals 64 64
On Chip Program ROM Width 8 8
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
PWM Channels YES YES
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code LFQFP LFQFP
Package Equivalence Code QFP64,.47SQ,20 QFP64,.47SQ,20
Package Shape SQUARE SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH FLATPACK, LOW PROFILE, FINE PITCH
Qualification Status Not Qualified
RAM (bytes) 8192 8192
ROM (words) 32768 32768
ROM Programmability FLASH FLASH
Seated Height-Max 1.6 mm 1.6 mm
Speed 55 MHz 55 MHz
Supply Current-Max 3 mA
Supply Voltage-Max 1.95 V 1.95 V
Supply Voltage-Min 1.8 V 1.8 V
Supply Voltage-Nom 1.8 V 1.8 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Width 10 mm 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 2 1
Boundary Scan YES
Format FIXED POINT
Integrated Cache NO
Low Power Mode YES
Number of DMA Channels 11
Number of External Interrupts 2
Number of Serial I/Os 2
Number of Timers 5
On Chip Data RAM Width 8

Compare AT91SAM7S321-AU with alternatives

Compare AT91SAM7S321-AU with alternatives