- RS Stock No.:
- 199-5352
- Mfr. Part No.:
- ATMEGA88-20MU
- Brand:
- Microchip
- RS Stock No.:
- 199-5352
- Mfr. Part No.:
- ATMEGA88-20MU
- Brand:
- Microchip
Technical data sheets
Legislation and Compliance
Product Details
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
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
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Specifications
Attribute | Value |
---|---|
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 |
Number of UART Channels | 1 |
Number of I2C Channels | 1 |
Typical Operating Supply Voltage | 1.8 → 5.5 V |
Number of CAN Channels | 0 |
Instruction Set Architecture | RISC |
Number of ADC Units | 1 |
Maximum Operating Temperature | +85 °C |
Maximum Number of Ethernet Channels | 0 |
Minimum Operating Temperature | -40 °C |
Width | 5mm |
Number of LIN Channels | 0 |
Height | 1mm |
ADCs | 8 x 10 bit |
Length | 5mm |
Number of PCI Channels | 0 |
Number of Ethernet Channels | 0 |
Program Memory Type | Flash |
Pulse Width Modulation | 1 (6 Channel) |
Dimensions | 5 x 5 x 1mm |
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