Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 44-Pin TQFP
- RS Stock No.:
- 177-3724P
- Mfr. Part No.:
- ATMEGA644-20AU
- Manufacturer:
- Microchip
Subtotal 10 units (supplied in a tray)*
SGD97.40
(exc. GST)
SGD106.20
(inc. GST)
Units | Per unit |
|---|---|
| 10 - 48 | SGD9.74 |
| 50 - 98 | SGD9.35 |
| 100 + | SGD8.89 |
*price indicative
- RS Stock No.:
- 177-3724P
- Mfr. Part No.:
- ATMEGA644-20AU
- Manufacturer:
- Microchip
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Family Name | ATmega | |
| Package Type | TQFP | |
| Mounting Type | Surface Mount | |
| Pin Count | 44 | |
| Device Core | AVR | |
| Data Bus Width | 8bit | |
| Program Memory Size | 64 kB | |
| Maximum Frequency | 20MHz | |
| RAM Size | 4 kB | |
| USB Channels | 0 | |
| Number of PWM Units | 1 | |
| Number of SPI Channels | 1 | |
| Number of CAN Channels | 0 | |
| Number of UART Channels | 1 | |
| Number of I2C Channels | 1 | |
| Typical Operating Supply Voltage | 5.5 (Maximum) V | |
| Number of USART Channels | 1 | |
| Maximum Number of Ethernet Channels | 0 | |
| ADCs | 8 x 10 bit | |
| Instruction Set Architecture | RISC | |
| Maximum Operating Temperature | +85 °C | |
| Pulse Width Modulation | 1 (6 Channel) | |
| Dimensions | 10.1 x 10.1 x 1.05mm | |
| Width | 10.1mm | |
| Minimum Operating Temperature | -40 °C | |
| Height | 1.05mm | |
| Number of LIN Channels | 0 | |
| Number of PCI Channels | 0 | |
| Program Memory Type | Flash | |
| Number of Ethernet Channels | 0 | |
| Length | 10.1mm | |
| Number of ADC Units | 1 | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Family Name ATmega | ||
Package Type TQFP | ||
Mounting Type Surface Mount | ||
Pin Count 44 | ||
Device Core AVR | ||
Data Bus Width 8bit | ||
Program Memory Size 64 kB | ||
Maximum Frequency 20MHz | ||
RAM Size 4 kB | ||
USB Channels 0 | ||
Number of PWM Units 1 | ||
Number of SPI Channels 1 | ||
Number of CAN Channels 0 | ||
Number of UART Channels 1 | ||
Number of I2C Channels 1 | ||
Typical Operating Supply Voltage 5.5 (Maximum) V | ||
Number of USART Channels 1 | ||
Maximum Number of Ethernet Channels 0 | ||
ADCs 8 x 10 bit | ||
Instruction Set Architecture RISC | ||
Maximum Operating Temperature +85 °C | ||
Pulse Width Modulation 1 (6 Channel) | ||
Dimensions 10.1 x 10.1 x 1.05mm | ||
Width 10.1mm | ||
Minimum Operating Temperature -40 °C | ||
Height 1.05mm | ||
Number of LIN Channels 0 | ||
Number of PCI Channels 0 | ||
Program Memory Type Flash | ||
Number of Ethernet Channels 0 | ||
Length 10.1mm | ||
Number of ADC Units 1 | ||
- COO (Country of Origin):
- TW
Microchip Technology Microcontroller
Features and Benefits
• 32 x 8 general-purpose working registers
• 32 programmable I/O lines
• External and internal interrupt sources
• Fully static operation
• On-chip 2-cycle multiplier
• Operating temperature ranges between -40°C and 85°C
• Power-on reset and programmable brown-out detection
• Six PWM channels
• Six sleep modes- Idle, ADC noise reduction, power-save, power-down, standby and extended standby
• Three USART with fractional baud rate generator, auto baud, and start-of-frame detection
• Write/Erase cycles- 10,000 flash/100,000 EEPROM
Applications
• LCD monitors and TVs
• Mobile PC docking
• PC motherboards
• Portable hub boxes
• Printers and scanners