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STMicroelectronics STM32F101ZCT6 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F101ZCT6 STM32F1 MCU, 36 MHz, 256 KB Flash, 144-LQFP

MPNSTM32F101ZCT6
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STMicroelectronics STM32F1 series ARM Cortex-M3 32-bit MCU, STM32F101ZCT6, 36 MHz, 256 KB flash, 32 KB RAM, 112 I/O, 144-LQFP tray.

$9.6700Ref. price · indicative, final on quote
Packaging144-LQFP
RoHSROHS3 Compliant
SeriesSTM32F1
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STM32F101ZCT6 specifications
ParameterValue
SeriesSTM32F1
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed36MHz
PackageTray
RAM size32K x 8
Core size32-Bit Single-Core
PeripheralsDMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART
Number of i (O)112
Core processorARM® Cortex®-M3
Case144-LQFP
Data convertersA/D 16x12b; D/A 2x12b
Program memory size256KB (256K x 8)

Product details

36 MHz Cortex-M3 with 256 KB flash — memory and throughput for industrial control

The STM32F101ZCT6: With 112 I/O lines in a 144-LQFP package (20×20 mm), this part suits designs that need parallel bus interfaces or a high channel count for digital sensors and actuators.

On-chip analog and peripheral mix

The integrated 16-channel 12-bit ADC and dual 12-bit DAC cover most analog front-end needs — temperature sensing, potentiometer feedback, or set-point generation — without external converters. Internal oscillator, POR, PDR, PVD, and a watchdog timer reduce the external BOM count. The flash program memory is field-reprogrammable via the serial wire debug interface.

Frequently asked questions

What is the closest functional alternative to STM32F101ZCT6?

The STM32L151CBU6A is a Cortex-M3 MCU from the STM32L1 series with a similar peripheral set (I²C, SPI, UART, 12-bit ADC/DAC) but runs at 32 MHz, has 37 I/O, and operates from 1.8 V. It is not pin-compatible — the STM32F101ZCT6 uses a 144-LQFP package while the STM32L151CBU6A is in a different footprint. A board redesign is required for substitution.