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W7500P Zoom


SKU: W7500P

ARM Cortex-M0 Core + Hardwired TCP/IP + MAC + PHY
128KB Flash, 16KB SRAM
64TQFP package

Please refer to the "Reset Pin Design Guide" and the "reference schematic files" in the "Downloads" section right below to resolve the Reset Pin function problem.

Availability: In stock

  • Buy 250 for $2.89 each and save 15%
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Product Description



    The IOP (Internet Offload Processor) W7500P  is the one-chip solution which integrates an ARM Cortex-M0, 128KB Flash and hardwired TCP/IP core & PHY for various embedded application platform especially requiring ‘Internet of things’.

    The TCP/IP core is a market-proven hardwired TCP/IP stack with an integrated Ethernet MAC. The Hardwired TCP/IP stack supports the TCP, UDP, IPv4, ICMP, ARP, IGMP and PPPoE which has been used in various applications for years. W7500P suits best for users who need Internet connectivity for application.

    Key Features

    ARM Cortex-M0 
    • 48MHz maximum frequency

    Hardwired TCP/IP Core

    • 8 Sockets
    • SRAM for socket: Max. 32KB
    • MII (Medium-Independent Interface)


    • IC Plus (IP101G)


    • Flash: 128 KB
    • SRAM: 16KB to 48 KB ( Min 16KB available if 32KB socket buffer is used, Max 48KB available if no socket buffer is used)
    • ROM for boot code: 6KB

    Clock, reset and supply management

    • POR (Power-On Reset)
    • Internal Voltage Regulator : 3.3V to 1.5V
    • 8-to-24MHz external crystal oscillator
    • Internal 8MHz RC Oscillator
    • PLL for CPU clock


    •  12bit, 8ch, 1Msps


    • 6-channel DMA controller
    • Peripheral supported: UARTs, SPIs


    • 34 I/Os (15 IO x 2ea, 4 IO x 1ea)

    Debug mode

    • Serial Wire Debug (SWD)


    • 1 Watchdog (32-bit down-counter)
    • 4 Timers (32-bit or 16-bit down-counter)
    • 8 PWMs (32-bit counter/timers with programmable 6-bit prescaler)

    Communication Interfaces

    • 3 UART (2 UARTs with FIFO and Flow Control, 1 simple UART)
    • 2 SPI
    • 2 I2C (Master/Slave, Fast-mode (400 kbps))


    • 1 RNG (Random Number Generator): 32-bit random number

    Package : 64 TQFP (7×7 mm)


    Block Diagram

Additional Information

    Additional Information

    Country of Manufacture South Korea
    Manufacturer No

    Please post technical questions at

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