MKM34Z256VLQ7 vs MKM14Z128CHH5 Comparison

Detailed side-by-side comparison of MKM34Z256VLQ7 by NXP Semiconductors and MKM14Z128CHH5 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

NXP Semiconductors
MKM34Z256VLQ7 MKM34Z256VLQ7 - 75MHz Cortex-M0+ Metrology MCU | NXP

MKM34Z256VLQ7 - 75MHz Cortex-M0+ Metrology MCU | NXP

MKM34Z256VLQ7 ✓ Active
NXP Semiconductors
MKM14Z128CHH5 MKM14Z128CHH5 - Kinetis KM Cortex-M0+ 128KB Flash MCU | NXP

MKM14Z128CHH5 - Kinetis KM Cortex-M0+ 128KB Flash MCU | NXP

MKM14Z128CHH5 Nrnd

Specification Comparison

Parameter MKM34Z256VLQ7 MKM14Z128CHH5
Brand NXP Semiconductors NXP Semiconductors
Category Microcontrollers Microcontrollers
Lifecycle Status Active NRND
Stock Status In Stock In Stock
Unit Price (USD) $0.00 $2.94
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 [DATA_NEEDED: VDD range]
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 [DATA_NEEDED: full peripheral list]
Analog Front End Integrated metrology AFE —
Internal Voltage Reference High-precision, low temperature drift High-precision, low temperature drift
Security Features Active and passive tamper detection with time stamping Memory protection, tamper detection, TRNG
Family Kinetis KM34 (KM3x) —
Target Applications 1-, 2-, 3-phase electricity meters, flow meters —
Packaging Tray —
Operating Temperature [DATA_NEEDED: operating temperature range] -40C to +85C
RoHS Status [DATA_NEEDED: RoHS status] Compliant
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
Number of I/O Pins — [DATA_NEEDED: GPIO count]
ADC — 24-bit sigma-delta (metrology AFE)
Lifecycle Status — NRND (Not Recommended for New Designs)

Datasheets & Resources

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