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Energy Efficiency for Extended Battery Life


Freescale is dedicated to delivering products that optimize energy-efficient performance for the life of battery-powered applications – whether they span minutes or years – across all different modes of operation.

Freescale Low Power Solutions
Product Family Description Key Features
MC9S08QE
(Flexis 8/32–bit Compatible)
8–bit general purpose ultra–low power MCU family
  • 8– and 32–bit Flexis™ pin, peripheral and development tool
  • CPU: 50 MHz @ 2.1–3.6V, 20 MHz @ 1.8–2.1V
  • 4 kB–128 KB flash memory (Dual Banked)
  • Low–power features
    • Six low–power modes, low–power internal oscillator, real–time counter and peripheral clock gating
    • Run currents:
      • MC9S08QE: 22 μA (32 KHz CPU, 3V VDD)
      • MCF51QE: 50 μA (32 KHz CPU, 3V VDD)
    • Low–power mode currents:
      • MC9S08QE: Stop 2 – 370 nA, Stop 3 – 450 nA
      • MCF51QE: Stop 2 – 370 nA, Stop 3 – 520 nA
    • Wake up time from Stop3 mode: 6 μs
    • Low–voltage (1.8V) flash programming
MCF51QE
(Flexis 8/32– bit Compatible)
32–bit general purpose ultra–low power MCU family
MC9S08LL 8–bit LCD ultra–low power MCU family
  • Up to 20 MHZ HCS08 CPU from 1.8V to 3.6V and across a temperature range of -40ºC to +85ºC
  • Two ultra-low-power stop modes and new low-power run and wait modes
  • Integrated LCD driver supports both standard 3V and 5V LCD glass
  • Configurable display for 8 x 36 or 4 x 28 segment display
  • LCD driver pins are muxed with GPIO and other functions
  • Up to 64 KB flash read/program/erase over full operating voltage and temperature
  • SCI and SPI interfaces
  • ADC, ICS, I2C and 38 GPIO
  • Analog comparator with selectable interrupt on rising, falling or either edge of comparator output
  • Single-wire background debug interface
MC9S08QB 8–bit entry level ultra–low power MCU family
  • CPU: 20 MHz @ 1.8–3.6V
  • 8/16 KB flash memory (Dual Banked)
  • Low–power features (as included on the Flexis QE families)
MC9S08QG 8–bit small–package, feature–rich MCU family
  • CPU: 20 MHz, 1.8 – 3.6V
  • 4/8KB flash memory
  • 8/16–pin
MC9S08QA 8–bit entry–level MCU family
  • CPU: 20 MHz, 1.8–3.6V
  • 2/4KB flash memory
  • 8–pin
MC1321x
RS08KA 8–Bit Microcontroller for ultra low end market
  • Up to 10 MHz (bus frequency) RS08 CPU at 1.8V for 100 ns minimum instruction time
  • Integrated Third-Generation Flash - up to 20 μs/byte
  • Flexible Clock Options
  • 12-ch., 10-bit resolution ADC
  • Analog Comparator
  • I2C
  • Real–Time Interrupt
  • Up to 18 GPIOs Including One Output–Only and One Input–Only Pin
  • Background Debugging System on–chip
  • Up to 18 GPIOs Including One Output–Only and One Input–Only Pin

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