ATMEGA48-20AI vs ATMEGA48-20AU तुलना
विस्तृत दोनों ओर की तुलना ATMEGA48-20AI द्वारा Microchip Technology और ATMEGA48-20AU द्वारा Microchip Technology. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
Microchip Technology
ATMEGA48-20AI - 8-bit AVR MCU, 4KB Flash, 20MHz | Microchip
ATMEGA48-20AI ✓ सक्रियMicrochip Technology
ATMEGA48-20AU - 8-bit AVR MCU 20MHz 4KB Flash | Microchip
ATMEGA48-20AU ✓ सक्रियविशेषता तुलना
| पैरामीटर | ATMEGA48-20AI | ATMEGA48-20AU |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| 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 | — |
| ऑपरेटिंग तापमान | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| पैकेज | 32-TQFP, 7x7 mm, square, gull-wing leads | 32-pin TQFP (7x7 mm, 0.8 mm pitch) |
| माउंटिंग प्रकार | Surface Mount | — |
| Temperature Grade | Industrial | — |
| RoHS स्थिति | 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 |