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