Introduction
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.
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Back side of the logic board:
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Apple APL1102/339S00817 64-bit M1 8-core SoC (system on a chip).
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SK hynix H9HCNNNCRMMVGR-NEH 8 GB (2 x 4 GB) LPDDR4 SDRAM memory
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Kioxia KICM225VE4779 128 GB NAND Flash
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Murata 339S00763 Wi-Fi/Bluetooth module
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Apple APL1096/343S00474 power management IC
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Apple APL1097/343S00475 power management IC
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Richtek RT4541GQV power management IC
Ask FixBot
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Back side of the logic board, continued:
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Texas Instruments INA210 bi-directional current sense amplifier
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Texas Instruments INA214 bi-directional current sense amplifier
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Texas Instruments TPS62137 DC-DC converter
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Dialog Semiconductor (formerly Silego) SLG59M301V 4-amp load switch
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Texas Instruments SN74AVC4T234 4-bit bus transceiver
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Front side of the logic board:
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Kioxia KICM225VE4779 128 GB NAND Flash
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Broadcom BCM57762 ethernet controller
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Infineon (formerly Cypress Semiconductor) CYPDC1185B2-32LQXQ USB-C cable controller
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Cirrus Logic CS42L83A audio codec
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Analog Devices SSM3515B 31-watt class-D audio amplifier
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Analog Devices (formerly Linear Technology) LTC3890-2 two-phase synchronous step-down converter
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Texas Instruments TPS259827ON 15-amp eFuse with load current monitoring and transient fault management
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Front side of logic board, continued:
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Macronix MX25U6472F 64 MB serial NOR flash memory
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Texas Instruments OPA333 single zero-drift CMOS operational amplifier
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Temperature sensor (likely)
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Texas Instruments INA210 bi-directional current sense amplifier
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Nexperia (formerly NXP Semiconductor) 74AVC2T45 2-bit dual-supply voltage level translator/transceiver
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Texas Instruments SN74AHC1G32 single 2-input OR gate
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NXP Semiconductor SN210V NFC controller with secure element
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Interconnect board:
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ASMedia ASM3142 PCIe-to-USB 3.1 Gen 2 controller
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Texas Instruments CD3218B12 USB-C port/power delivery controller
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Intel JHL8040R Thunderbolt 4 retimer
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ASMedia ASM1543 10 Gbps 4:2 mux switch with USB 3.1 type-C compatibility
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Analog Devices (formerly Linear Technology) LTC3890-2 two-phase synchronous step-down converter
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Texas Instruments TMP464 five-channel temperature sensor
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Analog Devices SSM3515B 31-watt class-D audio amplifier
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Interconnect board, continued:
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Winbond W25Q80DVUXIE 8 MB serial NOR flash memory
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Texas Instruments INA231BIYFD 16-bit current/voltage/power monitor
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Texas Instruments TMUX1108 1-channel analog multiplexer (likely)
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Texas Instruments TLV75533P 500 mA LDO regulator
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Maxim Integrated DC-DC converter
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Nexperia (formerly NXP Semiconductor) 74AUP1G09 single AND gate
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Dialog Semiconductor (formerly Silego) SLG59M301V 4-amp load switch
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Interconnect board, continued:
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Nexperia (formerly NXP Semiconductor) LSF0101 1-bit bidirectional multi-voltage level translator
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Texas Instruments SN74AXC1T45 dual-supply bus transceiver
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Texas Instruments SN74AUP1G17 Schmitt trigger (likely)
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Left side of the display board:
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Parade Technologies DP855A DisplayPort timing controller
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Silicon Works SW50024 LCD level shifter
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Winbond W25Q40EWUXIE 4 MB serial NOR flash memory
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Texas Instruments TMP468 9-channel temperature sensor
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Dialog Semiconductor (formerly Silego) SLG46826 mixed signal array
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Analog Devices (formerly Linear Technology) LTC3115-1 2-amp synchronous buck converter
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Texas Instruments TPS62140 2-amp step-down converter
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Right side of the display board:
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Texas Instruments BUF18830 18-channel gamma-voltage generator
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Richtek RT6811HGQV display power management
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Texas Instruments TPS259571 eFuse with over-voltage protection
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Texas Instruments TPS26621 800 mA eFuse with I/O reverse polarity protection
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Texas Instruments 2N7001T 1-bit dual-supply buffered voltage signal converter
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Texas Instruments TLV76701 1-amp LDO Regulator
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Texas Instruments SN74LVC1G04 single inverter
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Left and right side of the display board, continued:
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Texas Instruments OPA2810 dual rail-to-rail I/O operational amplifier
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ON Semiconductor analog switch
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Texas Instruments TPS62137 DC-DC converter
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Dialog Semiconductor load switch (likely)
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Texas Instruments microcontroller (likely)
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Texas Instruments regulator (likely)
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Display drivers
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A partial list of chips on the power supply board:
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NXP Semiconductor TEA19161T digital power supply controller
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NXP Semiconductor TEA19162T power factor correction controller
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NXP Semiconductor TEA2095TE dual synchronous rectifier switching controller
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Texas Instruments OPA333 single zero-drift CMOS operational amplifier
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1 Guide Comment
76MiB of flash across the boards on this machine. Apple really does like large amounts of ROM, don’t they?
