Datasheets
MC9S12A128CFUE by:

S12A 16-bit MCU, HCS12 core, 128KB Flash, QFP 80

Part Details for MC9S12A128CFUE by Freescale Semiconductor

Results Overview of MC9S12A128CFUE by Freescale Semiconductor

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Applications Industrial Automation Transportation and Logistics Healthcare Renewable Energy Automotive Robotics and Drones

MC9S12A128CFUE Information

MC9S12A128CFUE by Freescale Semiconductor is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for MC9S12A128CFUE

Part # Distributor Description Stock Price Buy
Rochester Electronics S12A 16-bit MCU, HCS12 core, 128KB Flash, QFP 80 RoHS: Compliant Status: Active Min Qty: 1 1
  • 1 $24.5700
  • 25 $24.0800
  • 100 $23.1000
  • 500 $22.1100
  • 1,000 $20.8800
$20.8800 / $24.5700 Buy Now
Win Source Electronics IC MCU 16BIT 128KB FLASH 80QFP 2503
  • 2 $31.7570
  • 4 $26.0570
  • 6 $25.2427
  • 9 $24.4284
  • 11 $23.6142
  • 15 $21.1713
$21.1713 / $31.7570 Buy Now

Part Details for MC9S12A128CFUE

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MC9S12A128CFUE Part Data Attributes

MC9S12A128CFUE Freescale Semiconductor
Buy Now Datasheet
Compare Parts:
MC9S12A128CFUE Freescale Semiconductor S12A 16-bit MCU, HCS12 core, 128KB Flash, QFP 80
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer FREESCALE SEMICONDUCTOR INC
Part Package Code QFP
Package Description PLASTIC, LQFP-80
Pin Count 80
Reach Compliance Code compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Has ADC YES
Additional Feature ALSO REQUIRES 5V SUPPLY
Address Bus Width 16
Bit Size 16
CPU Family CPU12
Clock Frequency-Max 50 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 16
JESD-30 Code S-PQFP-G80
JESD-609 Code e3
Length 14 mm
Moisture Sensitivity Level 3
Number of I/O Lines 59
Number of Terminals 80
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code QFP
Package Equivalence Code QFP80,.68SQ
Package Shape SQUARE
Package Style FLATPACK
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 8192
ROM (words) 131072
ROM Programmability FLASH
Seated Height-Max 2.45 mm
Speed 25 MHz
Supply Current-Max 65 mA
Supply Voltage-Max 2.75 V
Supply Voltage-Min 2.35 V
Supply Voltage-Nom 2.5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 14 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for MC9S12A128CFUE

This table gives cross-reference parts and alternative options found for MC9S12A128CFUE. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MC9S12A128CFUE, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MC9S12A128BCFU Motorola Mobility LLC Check for Price 16-BIT, FLASH, 25MHz, MICROCONTROLLER, PQFP80, QFP-80 MC9S12A128CFUE vs MC9S12A128BCFU
MC9S12A128BCFU Motorola Semiconductor Products Check for Price Microcontroller, 16-Bit, FLASH, CPU12 CPU, 25MHz, CMOS, PQFP80, QFP-80 MC9S12A128CFUE vs MC9S12A128BCFU
Part Number Manufacturer Composite Price Description Compare
MC9S12A128CFU Motorola Mobility LLC Check for Price 16-BIT, FLASH, 25MHz, MICROCONTROLLER, PQFP80, QFP-80 MC9S12A128CFUE vs MC9S12A128CFU
MC9S12A128BCFU Rochester Electronics LLC Check for Price 16-BIT, FLASH, 25MHz, MICROCONTROLLER, PQFP80, QFP-80 MC9S12A128CFUE vs MC9S12A128BCFU
MC9S12A128CFUE NXP Semiconductors Check for Price 16-BIT, FLASH, 25MHz, MICROCONTROLLER, PQFP80 MC9S12A128CFUE vs MC9S12A128CFUE
MC9S12A128BCFU Freescale Semiconductor Check for Price IC,MICROCONTROLLER,16-BIT,CPU12 CPU,CMOS,QFP,80PIN,PLASTIC MC9S12A128CFUE vs MC9S12A128BCFU

MC9S12A128CFUE Related Parts

MC9S12A128CFUE Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the MC9S12A128CFUE is 25 MHz.

  • The internal oscillator on the MC9S12A128CFUE can be configured using the OSCCTL register. The oscillator frequency can be set to 4 MHz, 8 MHz, or 16 MHz by writing the appropriate values to the FOSCSEL bits in the OSCCTL register.

  • The COP timer is a watchdog timer that resets the microcontroller if it does not receive a 'kick' signal within a specified time period. This is used to prevent the microcontroller from getting stuck in an infinite loop or other abnormal operation.

  • The SCI module on the MC9S12A128CFUE is used for asynchronous serial communication. To use it, configure the SCI control register (SCICR) to set the baud rate, data bits, and stop bits. Then, use the SCI data register (SCIDR) to transmit and receive data.

  • The PLL on the MC9S12A128CFUE is used to multiply the clock frequency of the internal oscillator to generate a higher frequency clock signal. This allows the microcontroller to operate at a higher frequency than the internal oscillator frequency.

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