产品系列
ATMEGA644PA-MN
- Manufacturer : Microchip Technology
Packaging : Tray
Alternate Packaging
Series : AVR? ATmega
Part Status : Active
Core Processor : AVR
Core Size : 8-Bit
Speed : 20MHz
Connectivity : I2C, SPI, UART/USART
Peripherals : Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O : 32
Program Memory Size : 64KB (32K x 16)
Program Memory Type : FLASH
EEPROM Size : 2K x 8
RAM Size : 4K x 8
Voltage - Supply (Vcc/Vdd) : 1.8V ~ 5.5V
Data Converters : A/D 8x10b
Oscillator Type : Internal
Operating Temperature : -40°C ~ 105°C (TA)
Mounting Type : Surface Mount
Package / Case : 44-VFQFN Exposed Pad
Supplier Device Package : 44-VQFN (7x7)
型号 |
品牌 | 封装 | 批号 | 查看 | |
|---|---|---|---|---|---|
| AT28C16-15JC | Microchip | 32-PLCC (13.97x11.43) | New | 详细 | |
| DSPIC33FJ06GS101A-I/SO | Microchip | 18-SOIC | New | 详细 | |
| AT49F040-15JI | Microchip | 32-PLCC (13.97x11.43) | New | 详细 | |
| PIC16LC77T-04I/PQ | Microchip | 44-MQFP (10x10) | New | 详细 | |
| AT49BV160D-70TU-T | Microchip | 48-TSOP | New | 详细 | |
| DSC8102CI2-PROGRAMMABLE | Microchip | New | 详细 | ||
| SCH3114-NU | Microchip | 128-VTQFP (14x14) | New | 详细 | |
| PIC32MZ0512EFK144-E/PH | Microchip | 144-TQFP (16x16) | New | 详细 | |
| BM-78-PICTAIL | Microchip | New | 详细 | ||
| AT27C520-90SC | Microchip | 20-SOIC | New | 详细 | |
| ATA6566-GAQW0 | Microchip | 8-SOIC | New | 详细 | |
| DSC1123AI1-120.0000 | Microchip | New | 详细 | ||
| MIC5211-1.8/2.5BM6-TR | Microchip | SOT-23-6 | New | 详细 | |
| AT49LH002-33JC | Microchip | 32-PLCC (13.97x11.43) | New | 详细 | |
| ATSAMR21G18A-MFTA6 | Microchip | New | 详细 | ||
| MIC37139-2.5YS | Microchip | SOT-223 | New | 详细 | |
| ATMEGA3250P-20AU | Microchip | 100-TQFP (14x14) | New | 详细 | |
| PIC18F1220-I/SO | Microchip | 18-SOIC | New | 详细 | |
| MIC39101-1.8YM-TR | Microchip | 8-SOIC | New | 详细 | |
| ATTINY25V-10PI | Microchip | 8-PDIP | New | 详细 |
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