PC
Rochester Electronics, LLC48-VFQFN Exposed PadRoHS

MC9S08AC8CFDE

IC MCU 8BIT 8KB FLASH 48QFN

MC9S08AC8CFDE by Rochester Electronics, LLC
Subcategory

Embedded Microcontrollers

Package

48-VFQFN Exposed Pad

Series

S08

Status

Active

$3.56 / unit (market reference)

MOQ: 85 pcs

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Parameters

ParameterValue
BrandRochester Electronics, LLC
ModelMC9S08AC8CFDE
Package / Case48-VFQFN Exposed Pad
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 85°C (TA)
Core ProcessorS08
Speed40MHz
Program Memory Size8KB (8K x 8)
RAM Size768 x 8
Number of I/O38
Data ConvertersA/D 8x10b
Voltage - Supply2.7V ~ 5.5V
ConnectivityI²C, SCI, SPI
PeripheralsLVD, POR, PWM, WDT
Supplier Device Package48-QFN-EP (7x7)
RoHSRoHS
Part StatusActive

Application & Notes

MC9S08AC8CFDE by Rochester Electronics, LLC is a S08 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 48-VFQFN Exposed Pad package fits automated SMT assembly. Operating temperature is -40°C ~ 85°C (TA) — verify your application environment. The C8 variant has 64KB Flash / 20KB RAM; for larger firmware use the CB (128KB) or RC (256KB) variants. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.

All Technical Specifications

Speed40MHz
RAM Size768 x 8
Core Size8-Bit
PeripheralsLVD, POR, PWM, WDT
ConnectivityI²C, SCI, SPI
Number of I/O38
Core ProcessorS08
Data ConvertersA/D 8x10b
Oscillator TypeInternal
Program Memory Size8KB (8K x 8)
Program Memory TypeFLASH
Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5V

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