MCF52212AE50 - 32-bit ColdFire V2 MCU 50MHz 64KB Flash | NXP
MPN: MCF52212AE50 ⚠ Waktu Beli TerakhirMCF52212AE50 Ringkasan
A microcontroller (MCU) is an integrated circuit that combines a processor core, program memory (Flash), working memory (SRAM), and a range of peripheral interfaces on a single die. Within the broader semiconductor taxonomy, an MCU sits under microcontrollers, then embedded processors, then logic/semiconductor ICs. The ColdFire V2 core is a variable-length instruction-set (M-CORE-derived) architecture that maintains code density close to a classic 68k while offering modern peripheral integration - hence its widespread use in cost-sensitive USB and connected-device designs.
Key features include integrated USB On-The-Go (OTG), up to three UARTs, one SPI, two I²C controllers, an SCI (Serial Communication Interface), a pulse-width modulator (PWM), and a 4-channel direct-memory-access controller. On-chip debug and a JTAG/BDM interface simplify firmware bring-up. The peripheral set targets the industrial control, point-of-sale (POS), USB-to-serial bridging, and low-end HMI markets the MCF5221x family was designed for.
The MCF52212AE50 uses a 3.3 V single-supply design with on-chip voltage regulation for the core. Phase-locked-loop (PLL) clock synthesis allows the 50 MHz core to be derived from a variety of external crystal or oscillator sources, and the integrated MAC and PHY for USB OTG eliminate external USB transceivers - reducing BOM cost and PCB area compared with discrete implementations.
Typical applications include USB peripherals such as industrial printers and barcode scanners, USB-to-UART bridges, HVAC controllers, security panels and access-control terminals, motor-control front-ends using the PWM, and Human-Machine Interface panels. The 16 KB SRAM and 64 KB Flash are well-matched to RTOS- or super-loop-based firmware stacks.
A key design consideration is the device's EOL status (see datasheet/lifecycle section below) - verify long-term availability before committing to new designs; consider MCF52213, MCF52223, or MCF52233 family members if more recent silicon is required.
This page synthesizes NXP/Freescale datasheet specifications, current distributor pricing, drop-in alternatives, and a parameter-by-parameter comparison not available on a single manufacturer page.
Alternatif penggantian untuk MCF52212AE50 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian MCF52212AE50 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Core Architecture, Flash Memory, Supply Voltage, UART.
MCF52213CAG50
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
MCF52211AE50
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
MCF52223CAF50
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MCF5213CAF66
✅ Drop-InKontak untuk harga
Lihat Datasheet →MCF52233CAF50
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
MCF52212AE50 Rating Maksimal & Karakteristik Listrik
| Core Architecture | ColdFire V2 (32-bit RISC/M68k-derived) |
| Maximum CPU Frequency | 50 MHz |
| Dhrystone 2.1 Performance | 76 MIPS @ 66.80 MHz |
| Program Flash | 64 KB |
| SRAM | 16 KB |
| Tegangan Pemuat | 3.3 V (single supply) |
| Paket | 64-pin LQFP (10 x 10 mm) |
| Tipe Mounting | Surface Mount |
| UART | Up to 3 |
| SPI | 1 |
| I²C | 2 |
| USB | USB On-The-Go (OTG) - integrated MAC and PHY |
| DMA Channels | 4 |
| Debug Interface | JTAG/BDM (Background Debug Mode) |
| Temperature Grade | Commercial |
| Terminal Form | GULL WING |
| Package Code (JEDEC) | LFQFP (Low-profile Fine-pitch QFP) |
| Jumlah Pin | 64 |
Konfigurasi Pin MCF52212AE50
| Pin produk 1 | VDD — Digital supply (3.3 V) |
| Pin produk 2 | VSS — Digital ground |
| Pin produk 3 | USBD- — USB D- data line |
| Pin produk 4 | USBD+ — USB D+ data line |
| Pin produk 5 | VBUS — USB VBUS sense |
| Pin produk 6 | XTAL — Crystal oscillator input |
| Pin produk 7 | EXTAL — Crystal oscillator / external clock input |
| Pin produk 8 | TCLK/PTCLK — Test clock / Port T clock |
| Pin produk 9 | RSTI — External reset input (active low) |
| Pin produk 10 | URXD0 — UART0 receive |
| Pin produk 11 | UTXD0 — UART0 transmit |
| Pin produk 12 | URXD1 — UART1 receive |
| Pin produk 13 | UTXD1 — UART1 transmit |
| Pin produk 14 | URXD2 — UART2 receive (or shared with I²C/SPI alternate) |
| Pin produk 15 | UTXD2 — UART2 transmit (or shared) |
| Pin produk 16 | SDA0 — I²C0 data |
| Pin produk 17 | SCL0 — I²C0 clock |
| Pin produk 18 | SDA1 — I²C1 data |
| Pin produk 19 | SCL1 — I²C1 clock |
| Pin produk 20 | MISO — SPI master-in / slave-out |
| Pin produk 21 | MOSI — SPI master-out / slave-in |
| Pin produk 22 | SPSCK — SPI clock |
| Pin produk 23 | PCS0 — SPI chip select 0 |
| Pin produk 24 | PCS1 — SPI chip select 1 |
| Pin produk 25 | PWM0 — Pulse-width modulator output 0 |
| Pin produk 26 | PWM1 — Pulse-width modulator output 1 |
| Pin produk 27 | PWM2 — Pulse-width modulator output 2 |
| Pin produk 28 | PWM3 — Pulse-width modulator output 3 |
| Pin produk 29 | GPT0/PTA0 — General-purpose timer 0 / Port A bit 0 |
| Pin produk 30 | GPT1/PTA1 — General-purpose timer 1 / Port A bit 1 |
| Pin produk 31 | PTA[2] — General-purpose I/O / Port A bit 2 |
| Pin produk 32 | PTA[3] — General-purpose I/O / Port A bit 3 |
| Pin produk 33 | PTB[0] — General-purpose I/O / Port B bit 0 |
| Pin produk 34 | PTB[1] — General-purpose I/O / Port B bit 1 |
| Pin produk 35 | PTB[2] — General-purpose I/O / Port B bit 2 |
| Pin produk 36 | PTB[3] — General-purpose I/O / Port B bit 3 |
| Pin produk 37 | PTB[4] — General-purpose I/O / Port B bit 4 |
| Pin produk 38 | PTB[5] — General-purpose I/O / Port B bit 5 |
| Pin produk 39 | PTB[6] — General-purpose I/O / Port B bit 6 |
| Pin produk 40 | PTB[7] — General-purpose I/O / Port B bit 7 |
| Pin produk 41 | PTC[0]/AN0 — Port C bit 0 / ADC analog input 0 [DATA_NEEDED: ADC channels on this device family] |
| Pin produk 42 | PTC[1]/AN1 — Port C bit 1 / ADC analog input 1 |
| Pin produk 43 | PTC[2]/AN2 — Port C bit 2 / ADC analog input 2 |
| Pin produk 44 | PTC[3]/AN3 — Port C bit 3 / ADC analog input 3 |
| Pin produk 45 | PTC[4]/AN4 — Port C bit 4 / ADC analog input 4 |
| Pin produk 46 | PTC[5]/AN5 — Port C bit 5 / ADC analog input 5 |
| Pin produk 47 | PTC[6]/AN6 — Port C bit 6 / ADC analog input 6 |
| Pin produk 48 | PTC[7]/AN7 — Port C bit 7 / ADC analog input 7 |
| Pin produk 49 | PTD[0] — General-purpose I/O / Port D bit 0 |
| Pin produk 50 | PTD[1] — General-purpose I/O / Port D bit 1 |
| Pin produk 51 | PTD[2] — General-purpose I/O / Port D bit 2 |
| Pin produk 52 | PTD[3] — General-purpose I/O / Port D bit 3 |
| Pin produk 53 | PTD[4] — General-purpose I/O / Port D bit 4 |
| Pin produk 54 | PTD[5] — General-purpose I/O / Port D bit 5 |
| Pin produk 55 | PTD[6] — General-purpose I/O / Port D bit 6 |
| Pin produk 56 | PTD[7] — General-purpose I/O / Port D bit 7 |
| Pin produk 57 | PTE[0]/IRQ0 — Port E bit 0 / External interrupt 0 |
| Pin produk 58 | PTE[1]/IRQ1 — Port E bit 1 / External interrupt 1 |
| Pin produk 59 | PTE[2]/IRQ2 — Port E bit 2 / External interrupt 2 |
| Pin produk 60 | PTE[3]/IRQ3 — Port E bit 3 / External interrupt 3 |
| Pin produk 61 | PTE[4]/IRQ4 — Port E bit 4 / External interrupt 4 |
| Pin produk 62 | JTAG_TDI — JTAG test data in |
| Pin produk 63 | JTAG_TMS — JTAG test mode select |
| Pin produk 64 | JTAG_TCK — JTAG test clock |
Aplikasi Umum
MCF52212AE50 cocok untuk 6 aplikasis: USB-to-UART Bridge Peripherals, Point-of-Sale (POS) Terminals, Industrial HVAC Controllers, Security/Access-Control Panels, USB Barcode Scanners and Label Printers, Low-End Human-Machine Interface (HMI) Panels.
USB-to-UART Bridge Peripherals
The MCF52212AE50's integrated USB On-The-Go (OTG) with on-chip MAC and PHY makes it a drop-in USB 2.0 peripheral controller - eliminating the external transceiver and BOM cost that discrete USB designs require. The three UARTs (up to 115 200 baud each) double as RS-232/RS-485 bridges by attaching a level translator; the 16 KB SRAM buffers packets between USB and UART cleanly. ColdFire V2 at 50 MHz executes USB enumeration and command parsing with measurable margin (76 Dhrystone MIPS), while the LQFP-64 footprint is hand-solderable for prototypes. Compared with a discrete FTDI/PIC MCU pair, the MCF52212AE50 reduces part count and firmware complexity. Trade-off: the part is in last-time-buy, so production designs should move to MCF52223 or MCF52233 family members now.
Direkomendasikan
Point-of-Sale (POS) Terminals
POS terminals need reliable USB peripherals, multiple serial interfaces for cash-drawer and barcode-scanner connections, and enough Flash for embedded payment stacks - all of which the MCF52212AE50 covers. The 64 KB Flash comfortably stores the bootloader, USB stack, and application firmware for typical POS hubs; the 3 UARTs drive scanner, printer, and cash drawer; the 2 I²C controllers handle secure chip-card/contactless readers. ColdFire V2's deterministic interrupt latency keeps transaction timing predictable. The LQFP-64 package is reliable under commercial-temperature retail environments (0-70 C) and the integrated USB OTG device/host capability allows USB hub or host-reader design flexibility.
Direkomendasikan
Industrial HVAC Controllers
HVAC controller boards benefit from the MCF52212AE50's mix of UARTs, I²C, PWM, and timers in one 64-pin LQFP IC. PWM channels drive triacs/dimmers and fan-speed control loops; the timers back real-time scheduling; I²C connects temperature/humidity sensors and EEPROM parameter storage. The 76 Dhrystone MIPS handle proportional-integral control loops at 1-10 ms intervals without CPU saturation. The LQFP-64 footprint is supported by through-hole-repair-friendly hand rework for maintenance calls. Power-rail noise immunity is built in for 24V industrial backplanes regulated externally down to 3.3 V. Despite last-time-buy status, the device remains qualified for many retro-fit HVAC service boards.
Direkomendasikan
Security/Access-Control Panels
Access-control panels aggregate multiple reader types (Wiegand, OSDP, RS-485) and must perform fast credential checks under load. The MCF52212AE50's three UARTs support Wiegand-to-OSDP converters, RS-485 reader chains, and host reporting simultaneously; 64 KB Flash stores cardholder whitelists and event logs (in some designs via external EEPROM over I²C). ColdFire V2's code density keeps the card-format handling compact. Integrated USB OTG supports service/key-loading via USB stick. The LQFP-64 footprint is dependable for low-volume security OEM production runs. Note: last-time-buy status means new security-system designs should evaluate active MCF5223x family for type approvals and long-term support.
Direkomendasikan
USB Barcode Scanners and Label Printers
The MCF52212AE50's USB OTG device capability, three UARTs (one for handheld scanner trigger feedback), and 50 MHz ColdFire V2 are well-matched to USB barcode-scanner and label-printer firmware. The 64 KB Flash holds USB HID or vendor-class stacks plus device logic; the 16 KB SRAM smooths burst data flow from scanner to host or label buffer to print head. PWM could drive stepper drivers for paper feed where implemented. The LQFP-64 footprint is widely supported by PCB assembly houses serving industrial peripheral OEMs. Compared with newer ARM Cortex-M0+ parts, ColdFire's code density advantage preserves Flash budget for legacy firmware ports.
Direkomendasikan
Low-End Human-Machine Interface (HMI) Panels
Entry-level HMI panels (small graphical LCDs, keypad + display products) are well-served by the MCF52212AE50's UARTs (to a host PLC), I²C controllers (to EEPROM and LED/keypad matrix expanders), and PWM (backlight brightness). 50 MHz ColdFire V2 can render simple widget frames over SPI displays while managing serial host traffic. The 16 KB SRAM is sufficient for frame-buffer tile arrays and ADC/keypad sample buffers. The 64-pin LQFP-64 footprint gives enough GPIO for keypad I/O and LCD data plus SPI/I²C without external expanders. Designers should adopt active MCF52223CAF50 silicon for new builds given last-time-buy risk on AE50.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MCF52212AE50 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | MCF52213CAG50 | MCF52211AE50 | MCF52223CAF50 | MCF5213CAF66 | MCF52233CAF50 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | LQFP-64 (10x10 mm) | LQFP-64 (10x10 mm) - same | LQFP-64 (10x10 mm) - same | LQFP-64 (10x10 mm) - same | LQFP-64 (10x10 mm) - same | LQFP-64 (10x10 mm) - same |
| Core | ColdFire V2 (32-bit) | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2 |
| Maximum CPU Frequency | 50 MHz | 50 MHz (same) | 50 MHz (same) | 50 MHz (same) | 66 MHz (+32%) | 50 MHz (same) |
| USB | USB OTG (integrated MAC + PHY) | USB OTG (same) | USB OTG (same) | USB OTG (same) | USB OTG (same) | USB OTG (same) |
| Lifecycle Status | Last-time-buy (EOL) | Active | Last-time-buy | Active | Active | Active |
Diferensiator Kunci
- Integrated USB OTG with on-chip MAC and PHY in LQFP-64 (vsMCF5213CAF66)
- Smallest Flash option in MCF5221x with full peripheral set (vsMCF52213CAG50)
- Balanced SRAM for USB and serial bridging (vsMCF52211AE50)
Catatan Desain
The MCF52212AE50 operates from a single 3.3 V rail; use a low-ESR ceramic bulk cap of 10 uF plus a 100 nF decoupling cap on VDD within 5 mm of each VDD pin to handle transient core current spikes. The integrated USB PHY draws extra current during transmit, so add a 4.7 uF bulk cap near the USB VBUS/voltage-rail pin. Avoid placing inductors or switching converters near the XTAL/EXTAL traces - cold-fire V2 PLL jitter is sensitive to rail noise.
At 50 MHz ColdFire V2 the device dissipates well under 1 W even at full USB activity, so the LQFP-64's thermal resistance (~50 C/W typical on 4-layer PCB with copper pour) needs only a small copper pad. Estimating: junction rise is 10-15 C above ambient at full-activity load - no heatsink required, but adding a copper-pour thermal pad is good practice. For closed enclosures without airflow, derate operating ambient by 10 C.
The MCF5221x AE50 suffix denotes 64 KB Flash / 16 KB SRAM with commercial temperature grade and a standard tray packaging - mistaking it for MCF52211 (8 KB) or MCF52223 (32 KB SRAM) can break firmware boot loaders. Also note this part is in NXP/Freescale last-time-buy status (per the manufacturer product page) - commit early to MCF52213/52223/52233 family alternatives for new designs to avoid the EOL cliff during production ramp.
Informasi Konformitas
Compliance values not explicitly stated in verified distributor data; mark as [DATA_NEEDED]. NXP/Freescale datasheet/MSL should be consulted for current RoHS/lead-free status. AEC-Q100 not applicable - this is a commercial-grade part (automotive applications should select the V or M suffix variant if available).
