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HiChip A Series Comparison

The A series targets multi-display interconnection and compute-display separation, widely used in home multimedia players, karaoke systems, and similar products.

Parameters compiled from the HiChip A series product page. Parts with dedicated product pages take precedence; confirm with official datasheets and prototype validation before production.

Parameter Comparison

PartCPUDRAMFlashVideo DecoderDisplayVideo InputAudioUSBSDIOEthernetWi-FiSW SystemPackage
A111800 MHz64 MB SiPSPI FlashMulti-format @FHD 60 fpsHD output + VGAI2S in/out, SPDIF outUSB 2.0 ×2SDIO 2.0RTOSQFN68
A210800 MHzext. max. 256 MB @800 MbpsSPI FlashMulti-format @FHD 60 fpsHD output + VGA/CVBSDVP / CCIR601/656Mono ADAC+I2S in/out, SPDIF outUSB 2.0×2SDIO 2.0SupportRTOSeLQFP128
A211C800 MHzext. max. 256 MB @800 MbpsSPI FlashMulti-format @FHD 60 fpsHD output + CVBSCCIR601/656Mono ADAC+I2S in/out, SPDIF outUSB 2.0×2SDIO 2.0RTOSELQFP128
A30001.0 GHz128 MB SiP @1600 MbpsSPI FlashMulti-format @FHD 60 fpsHD output / VGA / CVBSI2S in+I2S out/SPDIFUSB 2.0×2SupportLinux/RTOS
A31001.0 GHzext. max. 256 MB @1333 MbpsSPI FlashMulti-format @FHD 60 fpsHD output + VGAI2S in+I2S out/2ch PCM out/SPDIFUSB 2.0×2SDIO 3.0RMIISupportLinux/RTOSeLQFP128
A32001.0 GHzext. max. 256 MB @1333 MbpsSPI / NANDMulti-format @FHD 60 fpsHD output + VGAHD inputI2S in+I2S out/2ch PCM out/SPDIFUSB 2.0×2SDIO 3.0/eMMC 4.4RMIISupportLinux/RTOSELQFP176
A33001.0 GHzext. max. 256 MB @1333 MbpsSPI FlashMulti-format @FHD 60 fpsHD output + VGAHD input / CVBSI2S in+I2S out/2ch PCM out/SPDIFUSB 2.0×2SupportLinux/RTOSeLQFP128
A50011.2 GHz128 MB SiP @1600 MbpsSPI / NANDH.264 @4K 30 fpsHD output / VGA / CVBSHD input / CVBSI2S in+I2S out/2ch PCM out/SPDIFUSB 2.0×2SDIO 3.0/eMMC 4.4RMIISupportRTOSeLQFP128
A51001.2 GHzext. max. 256 MB @1333 MbpsSPI FlashH.264 @4K 30 fpsHD output + VGAI2S in+I2S out/2ch PCM out/SPDIFUSB 2.0×2SDIO 3.0RMIISupportLinux/RTOSeLQFP128
A52001.2 GHzext. max. 256 MB @1333 MbpsSPI / NANDH.264 @4K 30 fpsHD output / VGA / CVBSHD 1.4I2S in+I2S out/TDM in/SPDIFUSB 2.0×2SDIO 3.0/eMMC 4.4RMIISupportLinux/RTOSELQFP176

Peripherals (Summary)

PartI2C/UART/OtherNotes
A1112×I2C + 2×UART, IRRX64 MB integrated DRAM; A110 listed alongside in parameter library
A2103×PWM, 3×I2C + 2×UART, 1×SARADC, IRRXDVP/CCIR video input
A211C3×PWM, 3×I2C + 2×UART, IRRXCVBS-only secondary output
A30001×PWM, 1×I2C + 2×UART, 1×SARADC, IRRX128 MB integrated DRAM
A31003×I2C + 2×UART, IRRXRMII Ethernet
A32003×I2C + 2×UART, SARADC×2, IRRXHD input
A33003×I2C + 2×UART, IRRXHD + CVBS input
A50016×PWM, 2×I2C + 2×UART, 4×TPADC, 1×SARADC, IRRX4K decode, integrated DRAM; parameter library lists A5000
A51003×I2C + 2×UART, IRRX4K decode, external DRAM
A52006×PWM, 3×I2C + 2×UART, 2×SARADC, IRRX4K decode + HD input

Selection Tips

Ultrasemi Technology Development Co., Ltd.
Contact us for audio/video product solutions and IC selection support.
Email: doc@ultrasemi.com · QQ: 2272715136

Ultrasemi Technology Development Co., Ltd.
Contact us for audio/video product solutions and IC selection support.
Email: doc@ultrasemi.com · QQ: 2272715136