Overview
The MKM33Z128ACLL5 is a microcontroller from NXP USA Inc., part of the Kinetis KM series. This device is built around the ARM Cortex-M0+ core, offering a balance of performance and power efficiency. It is designed for various applications, including precision measurement and control, such as single-chip solutions for one-, two-, and three-phase electricity meters, as well as flow meters.
Key Specifications
| Parameter | Description | Min. | Max. | Unit | Notes |
|---|---|---|---|---|---|
| VDD (Supply Voltage) | When AFE is not operational | 1.71 | 3.6 | V | |
| VDD (Supply Voltage) | When AFE is operational | 2.7 | 3.6 | V | |
| VDDA (Analog Supply Voltage) | 2.7 | 3.6 | V | ||
| VBAT (RTC Battery Supply Voltage) | 1.71 | 3.6 | V | ||
| Temperature Range (Ambient) | -40°C | 85°C | |||
| Core Frequency | 50 MHz | ||||
| Flash Memory | 128 KB | ||||
| RAM | 16 KB | ||||
| Package Type | 100-LQFP (14x14) |
Key Features
- ARM Cortex-M0+ Core: Up to 50 MHz, delivering 0.95 Dhrystone MIPS per MHz.
- Memories and Memory Interfaces: 128 KB program flash memory, 16 KB of single access RAM.
- Analog Modules: 16-bit SAR ADC, 24-bit Analog Front End comprising of 24-bit Sigma Delta ADCs, Programmable Gain Amplifier (PGA with gains up to 32), two analog comparators (CMP) containing a 6-bit DAC and programmable reference input.
- Timers and Clocks: 4-channel Quad Timer with 16-bit counters, periodic interrupt timers, 16-bit low-power timer, independent Real Time Clock with calendaring and compensation, 1 to 32 MHz crystal oscillator, 32 kHz crystal oscillator.
- System Peripherals: Multiple low-power modes, memory protection unit with multi-master protection, 4-channel DMA controller supporting up to 64 request sources, external watchdog monitor, robust watchdog monitor, low-leakage wakeup unit, asynchronous wakeup unit, Peripheral Crossbar.
- Security and Integrity Modules: Hardware programmable CRC module, hardware random-number generator, 128-bit unique identification (ID) number per chip.[
- Communication Interfaces: One SPI module with FIFO support, one SPI module without FIFO, two I2C modules with SMBus support, two UART modules with ISO7816 support and two UART without ISO 7816 support.[
- Human-Machine Interface: Segment LCD controller supporting up to 36 frontplanes and 8 backplanes or 40 frontplanes and 4 backplanes, general-purpose input/output which can act as Rapid GPIO (single cycle access).[
Applications
The MKM33Z128ACLL5 is suitable for a variety of precision measurement and control applications, including:
- Single-chip solutions for one-, two-, and three-phase electricity meters.
- Flow meters.
- Other precision measurement applications requiring advanced analog and digital capabilities.[
Q & A
- What is the core frequency of the MKM33Z128ACLL5?
Up to 50 MHz.
- How much flash memory does the MKM33Z128ACLL5 have?
128 KB.
- What is the temperature range for the MKM33Z128ACLL5?
-40°C to 85°C.[
- What types of analog modules are included in the MKM33Z128ACLL5?
16-bit SAR ADC, 24-bit Analog Front End, Programmable Gain Amplifier (PGA), and two analog comparators (CMP).[
- Does the MKM33Z128ACLL5 support low-power modes?
Yes, it supports multiple low-power modes.[
- What communication interfaces are available on the MKM33Z128ACLL5?
One SPI module with FIFO support, one SPI module without FIFO, two I2C modules with SMBus support, and two UART modules with ISO7816 support.[
- What is the package type of the MKM33Z128ACLL5?
100-LQFP (14x14).[
- Does the MKM33Z128ACLL5 have a built-in LCD controller?
Yes, it supports up to 36 frontplanes and 8 backplanes or 40 frontplanes and 4 backplanes.[
- What security features are included in the MKM33Z128ACLL5?
Hardware programmable CRC module, hardware random-number generator, and 128-bit unique identification (ID) number per chip.[
- Can the MKM33Z128ACLL5 be used in precision measurement applications?
Yes, it is designed for precision measurement and control applications such as electricity and flow meters.[
