32-bit RISC microcontroller featuring an ARM7 CPU operating at up to 55MHz. This FLASH-based MCU offers 32KB RAM and 65KB ROM, with 88 I/O lines, 32-bit external data bus, and 23-bit address bus. Includes PWM channels, ADC, DAC, and DMA channels for versatile control applications. Packaged in a 128-terminal PQFP (LQFP-128) with dimensions of 20 x 14 mm and 0.50 mm pitch, this industrial-grade component operates between -40°C and 85°C with a supply voltage range of 1.6V to 1.95V.
Frequency55
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Technical Specifications
Atmel AT91SAM7SE256B-AU technical specifications.
General
Max Operating Temperature
85
Number of Terminals
128
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
R-PQFP-G128
Width
14
Length
20
Pin Count
128
Temperature Grade
INDUSTRIAL
Supply Current-Max
31
Supply Voltage-Nom
1.8
Supply Voltage-Min
1.6
Supply Voltage-Max
1.95
Clock Frequency-Max
20
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Number of I/O Lines
88
External Data Bus Width
32
Address Bus Width
23
Bit Size
32
Speed
55
ROM Programmability
FLASH
ROM (words)
65536
RAM (bytes)
32768
PWM Channels
YES
Has ADC
YES
DMA Channels
YES
DAC Channels
YES
Compliance
RoHS
Yes
Eccn Code
3A991.A.2
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel AT91SAM7SE256B-AU Datasheet
Download the complete datasheet for Atmel AT91SAM7SE256B-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.