ST10F272E:16-bit MCU with 256 Kbyte Flash memory and 20 Kbyte RAM

The ST10F272B / E combines high CPU performance (up to 20 million instructions per second) with high peripheral functionality and enhanced I/O capabilities. It also provides on-chip high-speed single voltage Flash memory, on-chip high-speed RAM, and clock generation via PLL.

The ST10F272B / E is processed in 0.18 mm CMOS technology. The part is supplied with a single 5 V supply and I/Os work at 5 V.

Key Features

  • 16-bit CPU with DSP functions
    • 31.25ns instruction cycle time at 64MHz max CPU clock
    • Multiply/accumulate unit (MAC) 16 x 16-bit multiplication, 40-bit accumulator
    • Enhanced boolean bit manipulations
    • Single-cycle context switching support
  • On-chip memories
    • 256 Kbyte Flash memory (32-bit fetch)
    • Single voltage Flash memories with erase/program controller and 100K erasing/programming cycles.
    • Up to 16 Mbyte linear address space for code and data (5 Mbytes with CAN or I2C)
    • 2 Kbyte internal RAM (IRAM)
    • 10/18 Kbyte extension RAM (XRAM)
    • Programmable external bus configuration & characteristics for different address ranges
    • Five programmable chip-select signals
    • Hold-acknowledge bus arbitration support
  • Interrupt
    • 8-channel peripheral event controller for single cycle interrupt driven data transfer
    • 16-priority-level interrupt system with 56 sources, sampling rate down to 15.6ns
  • Timers
    • Two multi-functional general purpose timer units with 5 timers
  • Two 16-channel capture / compare units
  • 4-channel PWM unit + 4-channel XPWM
  • A/D converter
    • 24-channel 10-bit
    • 3 μs minimum conversion time
  • Serial channels
    • Two synch. / asynch. serial channels
    • Two high-speed synchronous channels
    • One I2C standard interface
  • 2 CAN 2.0B interfaces operating on 1 or 2 CAN busses (64 or 2x32 message, C-CAN version)
  • Fail-safe protection
    • Programmable watchdog timer
    • Oscillator watchdog
  • On-chip bootstrap loader
  • Clock generation
    • On-chip PLL with 4 to 8 MHz oscillator
    • Direct or prescaled clock input
  • Real time clock and 32 kHz on-chip oscillator
  • Up to 111 general purpose I/O lines
    • Individually programmable as input, output or special function
    • Programmable threshold (hysteresis)
  • Idle, power down and stand-by modes
  • Single voltage supply: 5V ±10%
Product Specifications
DescriptionVersionSize
DS4550: 16-bit MCU with 256 Kbyte Flash memory and 12/20 Kbyte RAM5.01 MB
Application Notes
DescriptionVersionSize
AN2353: Designing an application with the ST10F27x devices2.0163 KB
AN2244: EEPROM emulation with ST10F27x embedded Flash using the ST10F27x Flash library2.0171 KB
AN2352: PLL jitter effects on C-CAN modules of the ST10F27x2.0171 KB
AN2021: Porting an application from the ST10F269 to the ST10F272B/E3.0862 KB
AN2341: Programming ST10F27x/F25x CAN interrupt drivers2.0159 KB
AN2143: Programming the ST10F27x embedded Flash using the ST10FLASHER tool2.0360 KB
AN2340: ST10 RPD pin: functionality during Reset and Power Down mode2.0104 KB
AN2142: ST10F27X firmware development getting started with tasking ST10 toolchain2.0687 KB
AN2165: ST10F27x firmware development getting started with Keil µVision ST10 toolchain2.0624 KB
AN2168: ST10F27x hardware development getting started3.0184 KB
User Manuals
DescriptionVersionSize
UM0381: User Manual ST10F2722.07 MB
Programming Manuals
DescriptionVersionSize
PM0036: ST10 Family programming manual8.16 MB
Errata Sheets
DescriptionVersionSize
ES0107: BAG silicon version2.0150 KB
Sample & Buy
Part NumberQuantityUnit Price (US$) *PackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)ECCN (EU)ECCN (US)Country of Origin
F272-BAR-P-TX--PQFP 144 28x28x3.4Tape And Reel-40125NEC3A991A2-
F272-BAR-P--PQFP 144 28x28x3.4Tray-40125NEC3A991A2-
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
F272-BAR-P-TXPQFP 144 28x28x3.4AutomotiveEcopack1
F272-BAR-PPQFP 144 28x28x3.4AutomotiveEcopack1
16-bit MCU with 256 Kbyte Flash memory and 12/20 Kbyte RAM ST10F272E
Designing an application with the ST10F27x devices ST10F272E
EEPROM emulation with ST10F27x embedded Flash using the ST10F27x Flash library ST10F272E
PLL jitter effects on C-CAN modules of the ST10F27x ST10F272E
Porting an application from the ST10F269 to the ST10F272B/E ST10F272E
Programming ST10F27x/F25x CAN interrupt drivers ST10F272E
Programming the ST10F27x embedded Flash using the ST10FLASHER tool ST10F272E
ST10 RPD pin: functionality during Reset and Power Down mode ST10F272E
ST10F27X firmware development getting started with tasking ST10 toolchain ST10F272E
ST10F27x firmware development getting started with Keil µVision ST10 toolchain ST10F272E
ST10F27x hardware development getting started ST10F272E
User Manual ST10F272 ST10F272E
ST10 Family programming manual ST10F272E
BAG silicon version ST10F272E