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Introdução

We couldn’t squeeze every last ounce of chip ID into our iMac M1 24” teardown. So if you couldn’t get enough of that sweet silicon, here is a much more thorough look into the chips found on the logic board, interconnect board, and display board.

  1. Back side of the logic board: Apple APL1102/339S00817 64-bit M1 8-core SoC (system on a chip).
    • Back side of the logic board:

    • Apple APL1102/339S00817 64-bit M1 8-core SoC (system on a chip).

    • SK Hynix H9HCNNNCRMMVGR-NEH 8 GB (2 x 4 GB) LPDDR4 memory

    • Kioxia KICM225VE4779 128 GB NAND Flash

    • Murata 339S00763 Wi-Fi/Bluetooth module

    • Apple APL1096/343S00474 power management IC

    • Apple APL1097/343S00475 power management IC

    • Richtek RT4541GQV power management IC

  2. Back side of the logic board, continued:
    • Back side of the logic board, continued:

    • Texas Instruments INA210 bi-directional current sense amplifier

    • Texas Instruments INA214 bi-directional current sense amplifier

    • Texas Instruments TPS62137 DC-DC converter

    • Dialog Semiconductor (formerly Silego) SLG59M301V 4-amp load switch

    • Texas Instruments SN74AVC4T234 4-bit bus transceiver

  3. Front side of the logic board: Kioxia KICM225VE4779 128 GB NAND Flash
    • Front side of the logic board:

    • Kioxia KICM225VE4779 128 GB NAND Flash

    • Broadcom BCM57762 ethernet controller

    • Infineon (formerly Cypress Semiconductor) CYPDC1185B2-32LQXQ USB-C cable controller

    • Cirrus Logic CS42L83A audio codec

    • Analog Devices SSM3515B 31-watt class-D audio amplifier

    • Analog Devices (formerly Linear Technology) LTC3890-2 two-phase synchronous step-down converter

    • Texas Instruments TPS259827ON 15-amp eFuse with load current monitoring and transient fault management

  4. Front side of logic board, continued:
    • Front side of logic board, continued:

    • Macronix MX25U6472F 64 MB serial NOR flash memory

    • Texas Instruments OPA333 single zero-drift CMOS operational amplifier

    • Temperature sensor (likely)

    • Texas Instruments INA210 bi-directional current sense amplifier

    • Nexperia (formerly NXP Semiconductor) 74AVC2T45 2-bit dual-supply voltage level translator/transceiver

    • Texas Instruments SN74AHC1G32 single 2-input OR gate

    • NXP Semiconductor SN210V NFC controller with secure element

  5. Interconnect board: ASMedia ASM3142 PCIe-to-USB 3.1 Gen 2 controller
    • Interconnect board:

    • ASMedia ASM3142 PCIe-to-USB 3.1 Gen 2 controller

    • Texas Instruments CD3218B12 USB-C port/power delivery controller

    • Intel JHL8040R Thunderbolt 4 retimer

    • ASMedia ASM1543 10 Gbps 4:2 mux switch with USB 3.1 type-C compatibility

    • Analog Devices (formerly Linear Technology) LTC3890-2 two-phase synchronous step-down converter

    • Texas Instruments TMP464 five-channel temperature sensor

    • Analog Devices SSM3515B 31-watt class-D audio amplifier

  6. Interconnect board, continued:
    • Interconnect board, continued:

    • Winbond W25Q80DVUXIE 8 MB serial NOR flash memory

    • Texas Instruments INA231BIYFD 16-bit current/voltage/power monitor

    • Texas Instruments TMUX1108 1-channel analog multiplexer (likely)

    • Texas Instruments TLV75533P 500 mA LDO regulator

    • Maxim Integrated DC-DC converter

    • NXP Semiconductor voltage detector (likely)

    • Dialog Semiconductor (formerly Silego) SLG59M301V 4-amp load switch

  7. Interconnect board, continued:
    • Interconnect board, continued:

    • Nexperia (formerly NXP Semiconductor) LSF0101 1-bit bidirectional multi-voltage level translator

    • Texas Instruments SN74AXC1T45 dual-supply bus transceiver

    • Texas Instruments SN74AUP1G17 Schmitt trigger (likely)

  8. Left side of the display board: Parade Technologies DP855A DisplayPort timing controller
    • Left side of the display board:

    • Parade Technologies DP855A DisplayPort timing controller

    • Silicon Works SW50024 LCD level shifter

    • Winbond W25Q40EWUXIE 4 MB serial NOR flash memory

    • Texas Instruments TMP468 9-channel temperature sensor

    • Dialog Semiconductor (formerly Silego) SLG46826 mixed signal array

    • Analog Devices (formerly Linear Technology) LTC3115-1 2-amp synchronous buck converter

    • Texas Instruments TPS62140 2-amp step-down converter

  9. Right side of the display board: Texas Instruments BUF18830 18-channel  gamma-voltage generator
    • Right side of the display board:

    • Texas Instruments BUF18830 18-channel gamma-voltage generator

    • Richtek RT6811HGQV display power management

    • Texas Instruments TPS259571 eFuse with over-voltage protection

    • Texas Instruments TPS26621 800 mA eFuse with I/O reverse polarity protection

    • Texas Instruments 2N7001T 1-bit dual-supply buffered voltage signal converter

    • Texas Instruments TLV76701 1-amp LDO Regulator

    • Texas Instruments SN74LVC1G04 single inverter

  10. Left and right side of the display board, continued: Texas Instruments OPA2810 dual rail-to-rail I/O operational amplifier
    • Left and right side of the display board, continued:

    • Texas Instruments OPA2810 dual rail-to-rail I/O operational amplifier

    • ON Semiconductor analog switch

    • Texas Instruments TPS62137 DC-DC converter

    • Dialog Semiconductor load switch (likely)

    • Texas Instruments microcontroller (likely)

    • Texas Instruments regulator (likely)

    • Display drivers

  11. Texas Instruments DRV10975 BLDC motor driver Texas Instruments DRV10975 BLDC motor driver
    • Texas Instruments DRV10975 BLDC motor driver

  12. A partial list of chips on the power supply board: NXP Semiconductor TEA19161T digital power supply controller NXP Semiconductor TEA19162T power factor correction controller
    • A partial list of chips on the power supply board:

    • NXP Semiconductor TEA19161T digital power supply controller

    • NXP Semiconductor TEA19162T power factor correction controller

    • NXP Semiconductor TEA2095TE dual synchronous rectifier switching controller

    • Texas Instruments OPA333 single zero-drift CMOS operational amplifier

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