Microchip, 8bit AVR, Microcontrollers Microcontroller, 20MHz, 8 kB Flash, 32-Pin VQFN

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Förpackningsalternativ:
RS-artikelnummer:
199-5352
Tillv. art.nr:
ATMEGA88-20MU
Tillverkare / varumärke:
Microchip
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Brand

Microchip

Family Name

Microcontrollers

Package Type

VQFN

Mounting Type

Surface Mount

Pin Count

32

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

8 kB

Maximum Frequency

20MHz

RAM Size

1 kB

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

2

Number of USART Channels

1

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of I2C Channels

1

Number of UART Channels

1

Number of CAN Channels

0

Minimum Operating Temperature

-40 °C

Instruction Set Architecture

RISC

Pulse Width Modulation

1 (6 Channel)

Dimensions

5 x 5 x 1mm

Width

5mm

Height

1mm

Number of LIN Channels

0

Number of Ethernet Channels

0

Number of PCI Channels

0

Program Memory Type

Flash

Maximum Number of Ethernet Channels

0

ADCs

8 x 10 bit

Length

5mm

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

The Microchip ATmega88 CMOS 8-bit microcontroller is based on the AVR enhanced RISC architecture. It operates on 2.7V to 5.5V voltage range. It features 8 KB ISP Flash memory with read-while-write capabilities, 512B EEPROM, 1 KB SRAM, 23 general purpose I/O lines, 32 general purpose working registers, three flexible timer/counters with compare modes, internal and external interrupts, serial programmable USART, a byte-oriented Two-Wire serial interface, SPI serial port, 6-channel 10-bit A/D converter (8-channels in TQFP and QFN/MLF packages), programmable watchdog timer with internal oscillator, and five software selectable power saving modes.

Up to 20 MIPS throughput at 20MHz
On-chip 2-cycle multiplier
In-system programming by on-chip boot program
Programming lock for software security
Two 8-bit timer/counters with separate prescaler and compare mode
One 16-bit timer/counter with separate prescaler, compare mode, and capture mode
Master/slave SPI serial interface
Byte-oriented 2-wire serial interface
Programmable watchdog timer with separate on-chip oscillator
On-chip analog comparator
Interrupt and wake-up on pin change
DebugWIRE on-chip debug system
Power-on reset and programmable brown-out detection
Internal calibrated oscillator
External and internal interrupt sources
32-pad QFN/MLF package

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