MKM14Z128CHH5 vs MKM34Z256VLQ7 Comparison
Detailed side-by-side comparison of MKM14Z128CHH5 by NXP Semiconductors and MKM34Z256VLQ7 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MKM14Z128CHH5 | MKM34Z256VLQ7 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.94 | $0.00 |
| Core | ARM Cortex-M0+ | — |
| Core Width | 32-bit | — |
| Max CPU Frequency | 50 MHz | — |
| Program Memory Size | 128 KB (128K x 8) Flash | — |
| RAM Size | 16 KB | — |
| Package | 44-MAPLGA (5x5 mm) | 144-LQFP (20 x 20 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| Supply Voltage | [DATA_NEEDED: VDD range] | 2.5 V / 3.3 V |
| Number of I/O Pins | [DATA_NEEDED: GPIO count] | — |
| ADC | 24-bit sigma-delta (metrology AFE) | — |
| Internal Voltage Reference | High-precision, low temperature drift | High-precision, low temperature drift |
| Security Features | Memory protection, tamper detection, TRNG | Active and passive tamper detection with time stamping |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Lifecycle Status | NRND (Not Recommended for New Designs) | — |
| Peripherals | [DATA_NEEDED: full peripheral list] | Segment LCD controller, iRTC with hardware tamper detection |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit |
| Maximum Clock Frequency | — | 75 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| SRAM | — | 32 KB |
| Analog Front End | — | Integrated metrology AFE |
| Family | — | Kinetis KM34 (KM3x) |
| Target Applications | — | 1-, 2-, 3-phase electricity meters, flow meters |
| Packaging | — | Tray |