MKM14Z64CHH5 vs MKM34Z256VLQ7 Comparison
Detailed side-by-side comparison of MKM14Z64CHH5 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 | MKM14Z64CHH5 | MKM34Z256VLQ7 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.18 | $0.00 |
| Core Architecture | ARM Cortex-M0+ | — |
| Core Width | 32-bit | — |
| Maximum CPU Frequency | 50 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| RAM Size | 16 KB | — |
| Package | 44-MAPLGA (5x5 mm) | 144-LQFP (20 x 20 mm) |
| Supply Voltage | 1.8 V / 2.5 V / 3.3 V | 2.5 V / 3.3 V |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| ADC | 24-bit sigma-delta (integrated AFE) | — |
| Internal Voltage Reference | Yes, high-precision / low tempco | High-precision, low temperature drift |
| Security Features | Memory protection, tamper detection | Active and passive tamper detection with time stamping |
| Number of I/O Pins | [DATA_NEEDED: GPIO count] | — |
| Connectivity | [DATA_NEEDED: communication peripherals] | — |
| RoHS Status | Compliant (per distributor listings) | [DATA_NEEDED: RoHS status] |
| MSL Level | [DATA_NEEDED: MSL moisture sensitivity] | — |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit |
| Maximum Clock Frequency | — | 75 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| SRAM | — | 32 KB |
| Peripherals | — | Segment LCD controller, iRTC with hardware tamper detection |
| Analog Front End | — | Integrated metrology AFE |
| Family | — | Kinetis KM34 (KM3x) |
| Target Applications | — | 1-, 2-, 3-phase electricity meters, flow meters |
| Packaging | — | Tray |