ATMEGA164P-20AQ vs ATMEGA644-20AU Comparaison
Comparaison détaillée côte à côte de ATMEGA164P-20AQ par Microchip Technology et ATMEGA644-20AU par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATMEGA164P-20AQ - 16KB Flash 8-bit AVR MCU 20MHz TQFP-44 | Microchip
ATMEGA164P-20AQ ✓ ActifMicrochip Technology
ATMEGA644-20AU - 8-Bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644-20AU NrndComparaison des spécifications
| Paramètre | ATMEGA164P-20AQ | ATMEGA644-20AU |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | NRND |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $2,94 | $4,96 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Memory | 16 KB (8K x 16) ISP, read-while-write | — |
| EEPROM | 512 B | 2 KB |
| SRAM | 1 KB | 4 KB |
| Maximum CPU Speed | 20 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O | 32 lines | — |
| General Purpose Working Registers | 32 | 32 |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| Boîtier | 44-TQFP (10 x 10 mm) | 44-TQFP (10x10 mm) |
| Température de fonctionnement | -40C to +85C (extended, A suffix) | — |
| ADC | 10-bit, 8 channels | 8-channel, 10-bit successive approximation |
| Serial Interfaces | USART, SPI, TWI (I2C) | — |
| Low Power Technology | picoPower | — |
| Watchdog Timer | Programmable WDT with separate oscillator | — |
| Statut RoHS | Compliant (green package) | Compliant |
| Type de montage | Surface Mount | Surface Mount |
| Program Memory | — | 64 KB In-System Programmable Flash (32K x 16) |
| Fréquence d'horloge maximale | — | 20 MHz |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O Pins | — | 32 |
| USART Interfaces | — | 2 |
| Timer/Counters | — | 2 x 8-bit, 1 x 16-bit with compare and PWM modes |
| Two-Wire Serial Interface | — | 1 (byte-oriented, I2C compatible) |
| SPI Interface | — | 1 (master/slave) |
| Plage de température de fonctionnement | — | -40C to +85C |
| Debug Interface | — | JTAG (IEEE 1149.1) with on-chip debug |
| Sleep Modes | — | 6 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) |