ATMEGA48-20AI vs ATMEGA48-20AU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA48-20AI sa pamamagitan ng Microchip Technology at ATMEGA48-20AU sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATMEGA48-20AI - 8-bit AVR MCU, 4KB Flash, 20MHz | Microchip
ATMEGA48-20AI ✓ NakahandaMicrochip Technology
ATMEGA48-20AU - 8-bit AVR MCU 20MHz 4KB Flash | Microchip
ATMEGA48-20AU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA48-20AI | ATMEGA48-20AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC (enhanced) |
| Flash Program Memory | 4 KB (2K x 16), ISP self-programming | — |
| SRAM | 512 B | 512 B |
| EEPROM | 256 B | 256 B |
| Maximum CPU Speed | 20 MHz (up to 20 MIPS) | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| GPIO Count | 23 general purpose I/O lines | — |
| ADC | 8-channel, 10-bit | 6-channel, 10-bit |
| Timer/Counters | 3 (two 8-bit, one 16-bit) | 3 (2x 8-bit, 1x 16-bit) |
| Serial Interfaces | SPI, TWI (I2C-compatible), USART | — |
| On-Chip Debug | debugWIRE | — |
| Temperature na Operasyon | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| Packhaging | 32-TQFP, 7x7 mm, square, gull-wing leads | 32-pin TQFP (7x7 mm, 0.8 mm pitch) |
| Uri ng Pagpapasok | Surface Mount | — |
| Temperature Grade | Industrial | — |
| Tindminan RoHS | Green (per distributor data) | Compliant |
| Program Memory (Flash) | — | 4 KB (2K x 16) |
| Maximum CPU Frequency | — | 20 MHz |
| Throughput | — | Up to 20 MIPS |
| Supply Voltage (Vcc) | — | 4.5 V to 5.5 V |
| I/O Pins | — | 23 |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| On-chip Debug | — | debugWIRE |
| In-System Programming | — | Yes (SPI) |
| Sleep Modes | — | 6 (Idle, ADC NR, Power-save, Power-down, Standby, Ext Standby) |
| Watchdog Timer | — | Programmable, with on-chip oscillator |