Microchip, 8bit AVR, ATmega88A Microcontroller, 20MHz, 8 kB Flash, 32-Pin TQFP

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Förpackningsalternativ:
RS-artikelnummer:
131-0354
Tillv. art.nr:
ATMEGA88A-AU
Tillverkare / varumärke:
Microchip
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Brand

Microchip

Family Name

ATmega88A

Package Type

TQFP

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 CAN Channels

0

Number of I2C Channels

1

Number of UART Channels

1

Number of USART Channels

1

Typical Operating Supply Voltage

1.8 → 5.5 V

Height

1.05mm

Width

7.1mm

Number of PCI Channels

0

Number of Ethernet Channels

0

Maximum Operating Temperature

+85 °C

Number of ADC Units

1

Dimensions

7.1 x 7.1 x 1.05mm

Number of LIN Channels

0

Pulse Width Modulation

1 (6 Channel)

Length

7.1mm

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

ADCs

8 x 10 bit

Maximum Number of Ethernet Channels

0

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
TQFP-32 package

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