ATmegaP 是一款低功耗CMOS 8位元微控制器，基於 AVR®增強的RISC架構。 通過在單個時鐘週期內執行指令，裝置可以實現 CPU吞吐量接近每兆赫茲每秒一百萬條指令（MIPS），使系統設計人員可以最佳化功耗與處理速度。
商品特色
- High Performance, Low Power AVR® 8-Bit Microcontroller Family
- Advanced RISC Architecture
-131 Powerful Instructions – Most Single Clock Cycle Execution
-32 x 8 General Purpose Working Registers
-Fully Static Operation
-Up to 20 MIPS Throughput at 20MHz
-On-chip 2-cycle Multiplier
- High Endurance Non-volatile Memory Segments
-4/8/16/32KBytes of In-System Self-Programmable Flash program memory
-256/512/512/1KBytes EEPROM
-512/1K/1K/2KBytes Internal SRAM
-Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
-Data retention: 20 years at 85°C/100 years at 25°C
-Optional Boot Code Section with Independent Lock Bits
- In-System Programming by On-chip Boot Program
- True Read-While-Write Operation
-Programming Lock for Software Security
- QTouch® library support
-Capacitive touch buttons, sliders and wheels
-QTouch and QMatrix™ acquisition
-Up to 64 sense channels
- Peripheral Features
-Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
-One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
-Real Time Counter with Separate Oscillator
-Six PWM Channels
-8-channel 10-bit ADC in TQFP and VQFN package
-6-channel 10-bit ADC in SPDIP Package
-Programmable Serial USART
-Master/Slave SPI Serial Interface
-Byte-oriented 2-wire Serial Interface (Philips I2C compatible)
-Programmable Watchdog Timer with Separate On-chip Oscillator
-On-chip Analog Comparator
-Interrupt and Wake-up on Pin Change
- Special Microcontroller Features
-Power-on Reset and Programmable Brown-out Detection
-Internal Calibrated Oscillator
-External and Internal Interrupt Sources
-Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby
- I/O and Packages
-23 Programmable I/O Lines
-28-pin SPDIP, 32-lead TQFP, 28-pad VQFN and 32-pad VQFN
- Operating Voltage:1.8 - 5.5V
- Temperature Range:-40°C to 85°C
- Speed Grade:0 - 4MHz@1.8 - 5.5V, 0 - 10MHz@2.7 - 5.5.V, 0 - 20MHz @ 4.5 - 5.5V
- Power Consumption at 1MHz, 1.8V, 25°C
-Active Mode: 0.2mA
-Power-down Mode: 0.1μA
-Power-save Mode: 0.75μA (Including 32kHz RTC)
| Units |
millmeters |
| Dimension Limits |
MIN |
NOM |
MAX |
| Number of Terminals |
N |
32 |
| Pitch |
e |
0.50 BSC |
| Overall Height |
A |
0.80 |
0.85 |
1.00 |
| Standoff |
A1 |
0.00 |
0.02 |
0.05 |
| Mold Cap Thickness |
A2 |
- |
0.65 |
0.70 |
| Terminal Thickness |
A3 |
0.20 REF |
| Overall Length |
D |
5.00 BSC |
| Mold Cap Length |
D1 |
4.75 BSC |
| Exposed Pad Length |
D2 |
2.95 |
3.10 |
3.25 |
| Overall Width |
E |
5.00 BSC |
| Mold Cap Width |
E1 |
4.75 BSC |
| Exposed Pad Width |
E2 |
2.95 |
3.10 |
3.25 |
| Terminal Width |
b |
0.18 |
0.23 |
0.30 |
| Terminal Length |
L |
0.30 |
0.40 |
0.50 |
| Terminal-to-Exposed-Pad |
K |
0.20 |
- |
- |
Datasheet
