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Infineon Technologies CY9AF Series

3 variants · Infineon TechnologiesAll Microcontrollers & Processors (MCU / MPU / DSP)

About the Infineon Technologies CY9AF Series

ICBOMS is a China IC distributor and semiconductor supplier — an independent, Shenzhen-based overseas procurement agent for Infineon Technologies CY9AF Series components — sourcing Infineon Technologies CY9AF Series parts new and original only, across the authorized and vetted independent channel, with every lot authenticity-screened before shipment. The Infineon Technologies CY9AF Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common core processor of ARM® Cortex®-M3, core size of 32-Bit Single-Core and mounting of Surface Mount. Variants differ by case, connectivity and data converters, so you can match the exact case your application requires using the selection guide below. All listed Infineon Technologies CY9AF Series part numbers are active and orderable.

Select a variant by

Case
48-VFQFN Exposed Pad · 64-LQFP · 100-LQFP
Connectivity
CSIO, EBI/EMI, I²C, LINbus, SPI, UART/USART · CSIO, I²C, LINbus, SPI, UART/USART · CSIO, I²C, LINbus, UART/USART
Data converters
A/D 8x12b · A/D 9x12b SAR · A/D 16x12b SAR
Number of i (O)
36 · 51 · 83
Oscillator type
External, Internal · Internal
Program memory size
96KB (96K x 8) · 128KB (128K x 8) · 256KB (256K x 8)
RAM size
16K x 8 · 32K x 8

Shared specifications

Core processor
ARM® Cortex®-M3
Core size
32-Bit Single-Core
Mounting
Surface Mount
Operating temperature
-40°C ~ 105°C (TA)
Package
Tray
Peripherals
DMA, LVD, POR, PWM, WDT
Program memory type
FLASH
Speed
40MHz
Voltage - supply (Vcc (Vdd))
2.7V ~ 5.5V

Variant comparison

ParameterCY9AF112NAPMC-GNE2CY9AF114LAPMC1-GNE2CY9AF111KQN-G-AVE2
Case100-LQFP64-LQFP48-VFQFN Exposed Pad
ConnectivityCSIO, EBI/EMI, I²C, LINbus, SPI, UART/USARTCSIO, I²C, LINbus, SPI, UART/USARTCSIO, I²C, LINbus, UART/USART
Data convertersA/D 16x12b SARA/D 9x12b SARA/D 8x12b
Number of i (O)835136
Oscillator typeExternal, InternalExternal, InternalInternal
Program memory size128KB (128K x 8)256KB (256K x 8)96KB (96K x 8)
RAM size16K x 832K x 816K x 8

Request a quote on any Infineon Technologies CY9AF Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants