# IT8951E\-64W (Component)

## Description

T8951E\-64W is an ITE high\-performance e\-paper \(EPD\) timing controller with built\-in 64 Mb SDRAM, support for displays up to 2048 × 2048 resolution, 16/32\-level grayscale, USB 2\.0 and I80/SPI/I²C host interfaces, supplied in a 128\-pin 14 × 14 mm LQFP package\.

Keywords: IT8951E\-64W, e\-paper controller, EPD timing controller, 64Mb SDRAM, LQFP\-128

## Component Details

- **Owner:** silicon\-yard
- **Created:** 9/11/2026
- **Last Updated:** 9/11/2026
- **Visibility:** Public
- **Part Type:** Integrated Circuit
- **Manufacturer Name:** ITE
- **Manufacturer Part Number:** IT8951E\-64W
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/7f38acf581962f8226324dd0563f08cda680e6b6c744d509d96c8e1719cdfa3e\.pdf
- **Symbol Style:** parametric\-v1

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **MPN:** IT8951E\-64W
- **Package / Case Code:** LQFP
- **Pin Count:** 128
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 38 | NC\_1 | Unspecified |
| 5 | TEST\_CFG1 | Unspecified |
| 86 | SDDO4 | Unspecified |
| 46 | XSCI | Unspecified |
| 47 | XSCO | Unspecified |
| 20 | VCC3IO\_1 | Unspecified |
| 42 | NC\_5 | Unspecified |
| 73 | GDRL | Unspecified |
| 9 | HOST\_HWE\_N | Unspecified |
| 2 | RESET\_N | Unspecified |
| 24 | HOST\_HDB7 | Unspecified |
| 21 | GND\_1 | Unspecified |
| 1 | VCCK\_1 | Unspecified |
| 56 | PWR\_S\_P/VCOM\[0\] | Unspecified |
| 77 | SDOE | Unspecified |
| 125 | GND\_9 | Unspecified |
| 71 | GDSPV | Unspecified |
| 115 | SPI\_CS\_N | Unspecified |
| 58 | PWR\_G\_P/VCOM1\[0\] | Unspecified |
| 7 | UART\_TX | Unspecified |
| 116 | SPI\_SCK | Unspecified |
| 6 | TEST\_CFG2 | Unspecified |
| 128 | GND\_10 | Unspecified |
| 39 | NC\_2 | Unspecified |
| 78 | SDCE\_N0 | Unspecified |
| 55 | VCCK\_2 | Unspecified |
| 10 | HOST\_HRD\_N | Unspecified |
| 72 | GDOE | Unspecified |
| 57 | PWR\_S\_N/VCOM\[1\] | Unspecified |
| 43 | NC\_6 | Unspecified |
| 59 | PWR\_G\_N/VCOM1\[1\] | Unspecified |
| 60 | VCC3IO\_2 | Unspecified |
| 50 | RREF | Unspecified |
| 51 | DM | Unspecified |
| 8 | UART\_RX | Unspecified |
| 25 | HOST\_HDB8 | Unspecified |
| 87 | SDDO5 | Unspecified |
| 3 | TEST\_EN | Unspecified |
| 61 | GND\_2 | Unspecified |
| 74 | GDCLK | Unspecified |
| 44 | NC\_7 | Unspecified |
| 94 | VCC3IO\_3 | Unspecified |
| 11 | HOST\_HCS\_N | Unspecified |
| 76 | GND\_3 | Unspecified |
| 52 | DP | Unspecified |
| 79 | SDCE\_N1 | Unspecified |
| 40 | NC\_3 | Unspecified |
| 62 | GPIO8/PWR\[0\] | Unspecified |
| 37 | GNDA | Unspecified |
| 88 | SDDO6 | Unspecified |
| 117 | SPI\_SI | Unspecified |
| 75 | VCCK\_3 | Unspecified |
| 112 | PWR\_ALERT | Unspecified |
| 110 | I2C\_SCL | Unspecified |
| 35 | TS\_EX | Unspecified |
| 4 | TEST\_CFG0 | Unspecified |
| 26 | HOST\_HDB9 | Unspecified |
| 49 | GND33A\_HSRT | Unspecified |
| 36 | DN | Unspecified |
| 80 | SDCE\_N2 | Unspecified |
| 111 | I2C\_SDA | Unspecified |
| 126 | VCC3IO\_4 | Unspecified |
| 27 | HOST\_HDB10 | Unspecified |
| 70 | BORDER/SHD\_N | Unspecified |
| 41 | NC\_4 | Unspecified |
| 34 | VREF | Unspecified |
| 97 | GND\_4 | Unspecified |
| 118 | SPI\_SO | Unspecified |
| 63 | GPIO9/PWR\[1\] | Unspecified |
| 89 | SDDO7 | Unspecified |
| 12 | HOST\_HD\_C/SPI\_SI | Unspecified |
| 99 | VCCK\_4 | Unspecified |
| 81 | SDCE\_N3 | Unspecified |
| 54 | GND33A\_U20 | Unspecified |
| 67 | GPIO13/PWR\[5\] | Unspecified |
| 13 | HOST\_HRDY | Unspecified |
| 98 | VCC\_SDR\_1 | Unspecified |
| 33 | VCC33A | Unspecified |
| 64 | GPIO10/PWR\[2\] | Unspecified |
| 28 | HOST\_HDB11 | Unspecified |
| 90 | SDDO8/GPIO0 | Unspecified |
| 100 | GND\_5 | Unspecified |
| 104 | GND\_6 | Unspecified |
| 48 | VCC33A\_HRST | Unspecified |
| 14 | HOST\_HIRQ | Unspecified |
| 105 | VCC\_SDR\_2 | Unspecified |
| 95 | GND18A | Unspecified |
| 107 | SDLE | Unspecified |
| 91 | SDDO9/GPIO1 | Unspecified |
| 29 | HOST\_HDB12 | Unspecified |
| 68 | GPIO14/PWR\[6\] | Unspecified |
| 65 | GPIO11/PWR\[3\] | Unspecified |
| 92 | SDDO10/GPIO2 | Unspecified |
| 114 | VCC\_SDR\_3 | Unspecified |
| 30 | HOST\_HDB13 | Unspecified |
| 69 | GPIO15/PWR\[7\] | Unspecified |
| 45 | VS33D | Unspecified |
| 66 | GPIO12/PWR\[4\] | Unspecified |
| 108 | SDSHR | Unspecified |
| 15 | HOST\_HDB0/SPI\_SCK | Unspecified |
| 113 | GND\_7 | Unspecified |
| 53 | VCC33A\_U20 | Unspecified |
| 16 | HOST\_HDB1/SPI\_CS\_N | Unspecified |
| 109 | SDCLK | Unspecified |
| 31 | HOST\_HDB14 | Unspecified |
| 93 | SDDO11/GPIO3 | Unspecified |
| 96 | VCC18A | Unspecified |
| 121 | VCC\_SDR\_4 | Unspecified |
| 120 | GND\_8 | Unspecified |
| 32 | HOST\_HDB15 | Unspecified |
| 82 | SDDO0 | Unspecified |
| 101 | SDDO12/GPIO4 | Unspecified |
| 17 | HOST\_HDB2/SPI\_SO | Unspecified |
| 127 | VCC\_SDR\_5 | Unspecified |
| 83 | SDDO1 | Unspecified |
| 119 | SPI2\_CS\_N/I2C2\_SDA | Unspecified |
| 18 | HOST\_HDB3/UART\_CTS | Unspecified |
| 102 | SDDO13/GPIO5 | Unspecified |
| 103 | SDDO14/GPIO6 | Unspecified |
| 84 | SDDO2 | Unspecified |
| 19 | HOST\_HDB4\_UART\_RTS | Unspecified |
| 122 | SPI2\_SCK/I2C2\_SCL | Unspecified |
| 85 | SDDO3 | Unspecified |
| 22 | HOST\_HDB5 | Unspecified |
| 123 | SPI2\_SI/UART\_CTS | Unspecified |
| 106 | SDDO15/GPIO7 | Unspecified |
| 124 | SPI2\_SO/UART\_RTS | Unspecified |
| 23 | HOST\_HDB6 | Unspecified |

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*Generated from [https://flux\.ai/silicon\-yard/it8951e\-64w\~tp](https://flux.ai/silicon-yard/it8951e-64w~tp)*