Overview
The MKM33Z128ACLH5R is a 32-bit microcontroller from NXP USA Inc., part of the Kinetis KM series. This device is built around the ARM Cortex-M0+ core and is designed for various precision measurement applications, including single-chip solutions for one-, two-, and three-phase electricity meters, as well as flow meters. It offers a balance of performance, power efficiency, and feature richness, making it suitable for a wide range of industrial and consumer electronics applications.
Key Specifications
| Parameter | Description |
|---|---|
| Core | ARM Cortex-M0+ |
| Operating Frequency | Up to 50 MHz |
| Flash Memory | 128 KB |
| RAM | 16 KB single access RAM |
| Voltage Range | 1.71 V to 3.6 V (without AFE), 2.7 V to 3.6 V (with AFE) |
| Temperature Range | -40°C to 85°C |
| Package | 64-pin LQFP |
| Clock Options | 1 to 32 MHz crystal oscillator, 32 kHz crystal oscillator |
| Analog Modules | 16-bit SAR ADC, 24-bit Sigma Delta ADCs |
Key Features
- Multiple low-power modes for power optimization
- Memory protection unit with multi-master protection
- 4-channel DMA controller supporting up to 64 request sources
- Hardware programmable CRC module and hardware random-number generator
- 128-bit unique identification (ID) number per chip
- Segment LCD controller supporting up to 36 frontplanes and 8 backplanes or 40 frontplanes and 4 backplanes
- General-purpose input/output with Rapid GPIO capability
Applications
The MKM33Z128ACLH5R is particularly suited for precision measurement applications such as:
- Single-chip one-, two-, and three-phase electricity meters
- Flow meters
- Industrial automation and control systems
- Consumer electronics requiring precise measurement and control
Q & A
- What is the core architecture of the MKM33Z128ACLH5R?
The MKM33Z128ACLH5R is based on the ARM Cortex-M0+ core. - What is the maximum operating frequency of the MKM33Z128ACLH5R?
The maximum operating frequency is up to 50 MHz. - How much flash memory does the MKM33Z128ACLH5R have?
The device has 128 KB of flash memory. - What is the voltage range for the MKM33Z128ACLH5R?
The voltage range is 1.71 V to 3.6 V (without AFE) and 2.7 V to 3.6 V (with AFE). - What are the key analog modules available on the MKM33Z128ACLH5R?
The device includes a 16-bit SAR ADC and 24-bit Sigma Delta ADCs. - What type of package does the MKM33Z128ACLH5R come in?
The device is packaged in a 64-pin LQFP. - What are some of the power-saving features of the MKM33Z128ACLH5R?
The device features multiple low-power modes and a low-leakage wakeup unit. - Does the MKM33Z128ACLH5R support LCD interfaces?
Yes, it supports segment LCD controllers. - What is the temperature range for the MKM33Z128ACLH5R?
The temperature range is -40°C to 85°C. - What security features are included in the MKM33Z128ACLH5R?
The device includes a hardware programmable CRC module, a hardware random-number generator, and a 128-bit unique identification (ID) number per chip.
