ATSAML11D16A-MFT - 32MHz Cortex-M23 TrustZone MCU | Microchip
MPN: ATSAML11D16A-MFT ✓ فعالATSAML11D16A-MFT جائزہ
کے لیے ڈراپ اِن متبادل ATSAML11D16A-MFT — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں ATSAML11D16A-MFT (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Core, Operating Temperature, ADC, Security.
ATSAML10D16A-MFT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAML11D14A-MUT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →ATSAML10E16A-MFT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
ATSAML10D15A-MFT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
ATSAML10D16A-YFT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
ATSAML11D16A-MFT زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | ARM Cortex-M23 (32-bit) |
| Operating Frequency | Up to 32 MHz |
| Program Memory (Flash) | 64 KB |
| SRAM | 16 KB |
| سپلائی وولٹیج | 1.62 V to 3.63 V |
| Active Current | <25 uA/MHz (typ, 3.3 V) |
| Sleep Current | <100 nA (typ, full RAM retention) |
| آپریٹنگ درجہ حرارت | -40C to +125C (industrial) |
| پیکیج | 24-pin VQFN (4x4 mm) |
| ADC | 12-bit, up to 1 Msps, 10 channels |
| Analog Comparators | 2 |
| SERCOM | 6 configurable (I2C/SPI/USART) |
| USB | Full-Speed USB Device |
| RTC | 32 kHz, calendar mode |
| Security | TrustZone-M, secure boot, AES/SHA/TRNG |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | 3 (168 hours) |
| RoHS اسٹیٹس | Compliant |
ATSAML11D16A-MFT پن کنفیگریشن
| پن 1 | VDDIO — I/O supply voltage |
| پن 2 | GND — Ground |
| پن 3 | PA02 — GPIO / SERCOM0 PAD0 |
| پن 4 | PA03 — GPIO / SERCOM0 PAD1 |
| پن 5 | PA04 — GPIO / SERCOM0 PAD2 / ADC AIN4 |
| پن 6 | PA05 — GPIO / SERCOM0 PAD3 / ADC AIN5 |
| پن 7 | PA06 — GPIO / SERCOM1 PAD0 / ADC AIN6 |
| پن 8 | PA07 — GPIO / SERCOM1 PAD1 / ADC AIN7 |
| پن 9 | VDD — Core supply voltage |
| پن 10 | PA08 — GPIO / SERCOM1 PAD2 / ADC AIN8 |
| پن 11 | PA09 — GPIO / SERCOM1 PAD3 / ADC AIN9 |
| پن 12 | PA10 — GPIO / SERCOM2 PAD0 |
| پن 13 | PA11 — GPIO / SERCOM2 PAD1 |
| پن 14 | PA14 — GPIO / SERCOM2 PAD2 |
| پن 15 | PA15 — GPIO / SERCOM2 PAD3 |
| پن 16 | PA16 — GPIO / SERCOM3 PAD0 / I2S FS |
| پن 17 | PA17 — GPIO / SERCOM3 PAD1 / I2S SCK |
| پن 18 | PA18 — GPIO / SERCOM3 PAD2 / I2S MCK |
| پن 19 | PA19 — GPIO / SERCOM3 PAD3 / I2S SD |
| پن 20 | RESET — Reset input, active-low |
| پن 21 | SWDIO — Serial Wire Debug I/O |
| پن 22 | SWCLK — Serial Wire Debug clock |
| پن 23 | USB_DP — USB full-speed D+ |
| پن 24 | USB_DM — USB full-speed D- |
عام استعمالات
ATSAML11D16A-MFT کے لیے موزوں ہے 6 ایپلیکیشنs: Secure IoT Sensor Nodes, Smart Electricity Metering, Access Control and Secure Peripherals, Industrial Sensor Hubs, Battery-Powered Medical Wearables, USB HID and Consumer Devices.
Secure IoT Sensor Nodes
The ATSAML11D16A-MFT is a strong fit for secure IoT sensor nodes thanks to its Cortex-M23 core running at 32 MHz, hardware AES/SHA/TRNG, and TrustZone-M isolation. Its <25 uA/MHz active and <100 nA sleep currents let a battery-powered node stay in deep sleep for months, waking only on RTC or external interrupts to take an ADC reading, encrypt it with the on-chip AES accelerator, and transmit via a paired sub-GHz or BLE module. The 12-bit 1 Msps ADC and two analog comparators support direct connection to temperature, pressure, and current-sense transducers. Unlike a discrete crypto co-processor approach, the integrated TrustZone-M keeps the AES key in a secure region that the application firmware cannot read, dramatically reducing the risk of key exfiltration during a firmware update.
تجویز کردہ
Smart Electricity Metering
For single-phase smart electricity meters and submetering endpoints, the ATSAML11D16A-MFT delivers the deterministic Cortex-M23 compute needed to drive metrology algorithms while its secure boot ROM and TrustZone-M protect tamper-detection logic and calibration constants. The 24-pin VQFN (4x4 mm) keeps the metrology PCB compact, while the 12-bit 1 Msps ADC samples current and voltage channels simultaneously. The <100 nA sleep current with full SRAM retention allows the meter to retain logged intervals across power outages without draining the backup supercapacitor. Compared to a Cortex-M0+ metering MCU, the L11's M23 core offers 30 percent faster integer math and a hardware AES block that secures DLMS/COSEM or wireless M-Bus traffic with no CPU overhead.
تجویز کردہ
Access Control and Secure Peripherals
The ATSAML11D16A-MFT fits access-control readers, electronic locks, and secure HID peripherals where TrustZone-M isolates the credential-handling firmware from the application logic. The on-chip AES and TRNG accelerate OSDP, Wiegand-over-IP, and mobile-credential (BLE/NFC) handshakes, while the secure boot ROM prevents field-reprogramming of the lock firmware. The 24-pin VQFN (4x4 mm) footprint leaves room for the PCB antenna or NFC coil on a typical mullion-mount reader. Six SERCOM channels drive keypad, NFC, BLE module, and RS-485 simultaneously without external muxing. Compared to a Cortex-M4-based reader MCU, the L11 reduces active current by roughly 40 percent, critical for battery-backed or PoE-light door hardware.
تجویز کردہ
Industrial Sensor Hubs
Industrial sensor hubs that aggregate Modbus, IO-Link, or CANopen fieldbus data benefit from the ATSAML11D16A-MFT's six SERCOM channels and Cortex-M23 deterministic interrupt latency. The 125C industrial temperature rating (-MFT suffix) supports cabinet-free mounting next to motors and drives, while the 24-pin VQFN (4x4 mm) reduces PCB area versus 32- or 48-pin QFP alternatives. The on-chip 12-bit ADC handles analog sensor back-up channels when the hub loses digital link. TrustZone-M allows vendors to keep proprietary fieldbus protocol stacks in the secure partition while exposing only a documented API to user firmware, protecting IP without an external secure element.
تجویز کردہ
Battery-Powered Medical Wearables
Battery-powered medical wearables such as continuous glucose monitors, pulse oximeters, and adherence trackers fit the ATSAML11D16A-MFT's profile: <100 nA sleep current preserves coin-cell life for weeks, while the Cortex-M23 core processes sensor fusion and on-chip AES secures BLE-paired health data per HIPAA/FDA expectations. The 24-pin VQFN (4x4 mm) keeps the wearable BOM under 8x8 mm, and the 12-bit ADC directly digitizes PPG or bio-impedance electrodes. The -MFT industrial temperature rating supports skin-temperature ranges and storage above 60C. Compared to a Cortex-M0+ wearable MCU, the L11's TrustZone enables secure boot of the medical firmware while leaving room for an updatable application partition.
تجویز کردہ
USB HID and Consumer Devices
USB HID peripherals such as secure keyboards, programmable keypads, and authentication tokens benefit from the ATSAML11D16A-MFT's integrated full-speed USB device, on-chip AES, and TrustZone-M. The MCU enumerates as a HID composite device while keeping the encryption key and firmware signature in the secure partition, blocking logic-analyzer key extraction. The 24-pin VQFN (4x4 mm) supports compact dongle form factors, and the six SERCOM channels drive LED matrices, key-scanning GPIO, and an optional NFC link. Active current under 25 uA/MHz keeps USB suspend current comfortably under the 2.5 mA limit specified by USB 2.0, even with TrustZone firewall checks on every interrupt.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا ATSAML11D16A-MFT — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | ATSAML10D16A-MFT | ATSAML11D14A-MUT | ATSAML10E16A-MFT | ATSAML10D15A-MFT | ATSAML10D16A-YFT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 24-pin VQFN (4x4 mm) | 24-pin VQFN (4x4 mm) - same | 24-pin VQFN (4x4 mm) - same | 24-pin VQFN (4x4 mm) - same | 24-pin VQFN (4x4 mm) - same | 24-pin VQFN (4x4 mm) - same |
| Core | ARM Cortex-M23 | ARM Cortex-M23 | ARM Cortex-M23 | ARM Cortex-M23 | ARM Cortex-M23 | ARM Cortex-M23 |
| Max Clock Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Flash Memory | 64 KB | 64 KB | 16 KB (-75%) | 64 KB | 32 KB (-50%) | 64 KB |
| SRAM | 16 KB | 16 KB | 8 KB (-50%) | 16 KB | 8 KB (-50%) | 16 KB |
| TrustZone-M | Yes | No | Yes | No | No | No |
| Hardware Crypto (AES/SHA/TRNG) | Yes | No | Yes | No | No | No |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +125C |
اہم امتیازی خصوصیات
- TrustZone-M with secure boot and hardware crypto on-chip (بمقابلہATSAML10D16A-MFT)
- 64 KB Flash with TrustZone preserved across pin-compatible siblings (بمقابلہATSAML11D14A-MUT)
- Industrial 125C temperature grade (-MFT) versus 85C (-MUT) (بمقابلہATSAML11D14A-MUT)
ڈیزائن نوٹس
Estimated: at 32 MHz, VDD = 3.3 V, and Cortex-M23 core fully active, the ATSAML11D16A-MFT draws roughly 25 uA/MHz per the SAML11 family datasheet, or ~0.8 mA total. Adding USB active, ADC sampling, and SERCOM IO brings typical board-level current to 2-3 mA. For battery budgeting, the <100 nA sleep mode with full 16 KB SRAM retention is the headline figure, enabling coin-cell sensor nodes lasting years on a single CR2032 if wake intervals are kept above 30 seconds.
Place a 1 uF X7R decoupling capacitor within 3 mm of the VDD pin and a 100 nF X7R within 2 mm of the VDDIO pin to suppress switching noise from the internal DC-DC and LDO. The 24-pin VQFN (4x4 mm) package has an exposed pad that must be soldered to a continuous ground copper pour with at least 8 thermal vias for heat dissipation; skipping the EP soldering degrades theta_JA from 39 C/W to over 90 C/W and risks thermal shutdown during sustained ADC conversions.
TrustZone-M partition decisions made after the first firmware release cannot be undone without re-provisioning the secure key, which requires physical access to the chip's NVM and a factory-generated key. Plan the secure/non-secure address map in MPLAB Harmony 3 or Atmel START before any field deployment. Additionally, the SAML11 secure boot ROM verifies a signature on every boot - a misconfigured BOOTPROT setting bricks the part and requires a debugger to recover, so always enable rollback protection only after signing the golden image.
تعمیل کی معلومات
RoHS and lead-free per Microchip product page. AEC-Q100 not qualified - the -MFT suffix is industrial temperature grade, not automotive qualification. For automotive applications, consult Microchip's automotive-grade SAM family.
