AT32F455RCT7 Datasheet Download ARTERY
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ARTERY
MCU
Part Information Full electrical specs per datasheet
- Part Number
- AT32F455RCT7
- Brand
- ARTERY
- Series
- —
- Category
- MCU & Logic / MCU
- Package
- LQFP64
ARM Cortex-M4 / 192MHz / Flash 256KB / LQFP64
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Key Parameters 25 items · per datasheet
| Core | M4 |
|---|---|
| FPU | Yes |
| Speed (MHz) | 192 |
| Flash (KB) | 256 |
| SRAM (KB) | 96+12 |
| I/O | 53 |
| PKG | LQFP64 |
| Size | 10x10 |
| Temp. | -40~105°C |
| ADC Engine | 2 |
| ADC (Msps) | 5.33M |
| 12-bit ADC ch. | 16 |
| DAC Engine | 2 |
| 12-bit DAC ch. | 2 |
| CAN-FD/CAN | 0/3 |
| USB OTG | FS |
| QSPI | 1 |
| I2C | 3 |
| SPI | 4 |
| (F/H)I2S(1)(2) | 3/5 |
| USART/UART | 8/0 |
| SDIO | 1 |
| AES | 1 |
| TRNG | 1 |
| XMC | 1 |
Alternative Parts 6 candidates · auto-compared by subcategory & key parameters
| Part Number | Brand | Verdict | Key Parameter Comparison | Datasheet |
|---|---|---|---|---|
| AT32F402RCT7 | ARTERY | Pin-compatibleDirect replacement, no board change | Core M4 → M4Flash 256KB → 256KBSRAM 96KB → 96KBPins 64 → 64Package LQFP64 → LQFP64Speed 192MHz → 216MHz | Download |
| AT32F402RCT7-7 | ARTERY | Pin-compatibleDirect replacement, no board change | Core M4 → M4Flash 256KB → 256KBSRAM 96KB → 96KBPins 64 → 64Package LQFP64 → LQFP64Speed 192MHz → 216MHz | Download |
| AT32F403ARCT7 | ARTERY | Pin-compatibleDirect replacement, no board change | Core M4 → M4Flash 256KB → 256KBSRAM 96KB → 96KBPins 64 → 64Package LQFP64 → LQFP64Speed 192MHz → 240MHz | Download |
| AT32F405RCT7 | ARTERY | Pin-compatibleDirect replacement, no board change | Core M4 → M4Flash 256KB → 256KBSRAM 96KB → 96KBPins 64 → 64Package LQFP64 → LQFP64Speed 192MHz → 216MHz | Download |
| AT32F405RCT7-7 | ARTERY | Pin-compatibleDirect replacement, no board change | Core M4 → M4Flash 256KB → 256KBSRAM 96KB → 96KBPins 64 → 64Package LQFP64 → LQFP64Speed 192MHz → 216MHz | Download |
| AT32F407RCT7 | ARTERY | Pin-compatibleDirect replacement, no board change | Core M4 → M4Flash 256KB → 256KBSRAM 96KB → 96KBPins 64 → 64Package LQFP64 → LQFP64Speed 192MHz → 240MHz | Download |
The verdict is based on public parameters only (capacity/interface/package/pins/speed); timing margins, temperature grades, certifications and lot differences are not covered. Confirm with both datasheets before replacing; ask us for samples or validation support.
Pre-replacement Checklist (MCU)
- Core architecture & frequency class
- Flash/RAM density & memory map
- Peripheral register compatibility (UART/SPI/ADC mapping drives porting effort)
- Pin compatibility (LQFP/QFN pin-by-pin, incl. alternate functions)
- Firmware porting effort (register/stdlib/HAL level)
- Toolchain, programmer & debugger support
- Supply longevity & lifecycle (EOL risk)
These are standard checkpoints for this product type. Verify each item and pilot-test before full switch-in. Ask us for samples, a replacement assessment report or FAE support - free samples and validation assistance provided.
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