| Model Number |
| ATMEGA8HVA-4TU |
AT89LP51RD2-20MU |
| Model Name |
| Microchip Tech ATMEGA8HVA-4TU |
Microchip Tech AT89LP51RD2-20MU |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 8KB 1.8V~9V AVR 4MHz 7 TSSOP-28-11.8mm Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
64KB 2.4V~5.5V 51Series 20MHz FLASH 40 VQFN-44-EP(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| TSSOP-28-11.8mm |
VQFN-44-EP(7x7) |
| Package / Arrange |
| Tray |
Tray |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Low-Voltage Detect |
| Yes |
Yes |
| Program Storage Size |
| 8KB |
64KB |
| Operating Temperature Range |
| -20℃~+85℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 1.8V~9V |
2.4V~5.5V |
| CPU Core |
| AVR |
51Series |
| Watchdog |
| Yes |
Yes |
| Internal Oscillator |
| Yes |
Yes |
| CPU Maximum Speed |
| 4MHz |
20MHz |
| ADC (Bit) |
| 12bit |
10bit |
| GPIO Ports Number |
| 7 |
40 |
