Datasheet AT91SAM7S256-MU - Atmel ARM Microcontrollers (MCU) 256 Kb Flash 64 Kb SRAM 55 MHz 4 PWM

Detailed Description

Manufacturer: Atmel

Description: ARM Microcontrollers (MCU) 256 Kb Flash 64 Kb SRAM 55 MHz 4 PWM

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Docket:
Features
· Incorporates the ARM7TDMI® ARM® Thumb® Processor
­ High-performance 32-bit RISC Architecture ­ High-density 16-bit Instruction Set ­ Leader in MIPS/Watt ­ EmbeddedICETM In-circuit Emulation, Debug Communication Channel Support Internal High-speed Flash ­ 512 Kbytes (AT91SAM7S512) Organized in Two Contiguous Banks of 1024 Pages of 256 Bytes (Dual Plane) ­ 256 Kbytes (AT91SAM7S256) Organized in 1024 Pages of 256 Bytes (Single Plane) ­ 128 Kbytes (AT91SAM7S128) Organized in 512 Pages of 256 Bytes (Single Plane) ­ 64 Kbytes (AT91SAM7S64) Organized in 512 Pages of 128 Bytes (Single Plane) ­ 32 Kbytes (AT91SAM7S321/32) Organized in 256 Pages of 128 Bytes (Single Plane) ­ 16 Kbytes (AT91SAM7S161/16) Organized in 256 Pages of 64 Bytes (Single Plane) ­ Single Cycle Access at Up to 30 MHz in Worst Case Conditions ­ Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed ­ Page Programming Time: 6 ms, Including Page Auto-erase, Full Erase Time: 15 ms ­ 10,000 Write Cycl

Specifications:

• Clock Frequency Max: 55 MHz
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Height: 0.85 mm
• Interface: I2C, I2S, SPI, SSC, TWI, UART, USB
• Length: 9 mm
• Mounting Style: SMD/SMT
• Number of I/O Lines: 32
• Number of Timers: 10 bit
• On-Chip ADC: Yes
• Operating Supply Voltage: 1.8 V to 3.3 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFN-64
• Processor Series: AT91SAMx
• Program Memory Size: 256 Kb
• Program Memory Type: Flash
• RAM Size: 64 Kb
• Supply Voltage Range: 1.65 V, 3 V to 1.95 V, 3.6 V
• Width: 9 mm
• RoHS: Yes

Other Names:

AT91SAM7S256MU, AT91SAM7S256 MU