# MS1826B (Component)
## Description
MS1826B
LQFP-256_L28.0-W28.0-P0.40-LS30.0-BL-EP
LCSC Part Number: C42374618
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Manufactured by Macrosilicon(宏晶微)
## Component Details
- **Owner:** lcsc
- **Created:** 3/17/2026
- **Last Updated:** 3/17/2026
- **Visibility:** Public
- **Manufacturer Part Number:** MS1826B
- **Manufacturer Name:** Macrosilicon(宏晶微)
- **Package or Case Code:** LQFP-256_L28.0-W28.0-P0.40-LS30.0-BL-EP
- **LCSC Part Number:** C42374618
- **MPN:** MS1826B
- **Package / Case Code:** LQFP
- **Pin Count:** 223
## Pins
| Pin | Name | Type |
|-----|------|------|
| 2 | VDDIO_DDR | |
| 4 | DVDD11_DDR | |
| 6 | VDDIO_DDR | |
| 8 | DVDD11_DDR | |
| 10 | VDDIO_DDR | |
| 12 | VDDIO_DDR | |
| 14 | DVDD11_DDR | |
| 15 | VDDIO_DDR | |
| 19 | VDDIO_DDR | |
| 21 | VDDIO_DDR | |
| 23 | AVDD25_DDRPLL | |
| 24 | DVDD11_DDR | |
| 25 | DVDD11 | |
| 27 | NC | |
| 28 | NC | |
| 29 | NC | |
| 30 | NC | |
| 31 | NC | |
| 32 | DVDD33 | |
| 33 | NC | |
| 34 | NC | |
| 35 | NC | |
| 36 | NC | |
| 37 | NC | |
| 40 | DVDD11 | |
| 42 | RXHPD | |
| 43 | RXDET | |
| 44 | RXDDCSDA | |
| 45 | RXDDCSCL | |
| 46 | DVDD33 | |
| 47 | XTOUT | |
| 48 | XTIN | |
| 49 | AVDD25_PLL | |
| 50 | VDD_DDR | |
| 51 | RX_REXT | |
| 52 | VDD_DDR | |
| 53 | NC | |
| 56 | AVDDR25 | |
| 57 | AVDDR11 | |
| 58 | AVDDR33 | |
| 61 | AVDDR33 | |
| 64 | AVDDR11 | |
| 65 | NC | |
| 68 | AVDDT25 | |
| 69 | AVDDT11 | |
| 78 | AVDDT11 | |
| 79 | AVDDT25 | |
| 80 | TX_REXTA | |
| 81 | TXHPDA | |
| 82 | AVDDT25 | |
| 83 | AVDDT11 | |
| 92 | AVDDT11 | |
| 93 | AVDDT25 | |
| 94 | TX_REXTB | |
| 95 | TXHPDB | |
| 96 | AVDDT25 | |
| 97 | AVDDT11 | |
| 106 | AVDDT11 | |
| 107 | AVDDT25 | |
| 108 | TX_REXTC | |
| 109 | TXHPDC | |
| 110 | AVDD25_PLL | |
| 111 | DVDD33 | |
| 112 | TXDDCSDAA | |
| 113 | TXDDCSCLA | |
| 114 | TXDDCSDAB | |
| 115 | TXDDCSCLB | |
| 116 | DVDD11 | |
| 119 | VDD_DDR | |
| 120 | TEST_MBIST | |
| 121 | NC | |
| 122 | NC | |
| 123 | NC | |
| 124 | DVDD33 | |
| 125 | NC | |
| 126 | NC | |
| 127 | NC | |
| 129 | NC | |
| 131 | DVDD11 | |
| 132 | TXDDCSDAC | |
| 133 | TXDDCSCLC | |
| 134 | NC | |
| 135 | NC | |
| 136 | NC | |
| 137 | NC | |
| 138 | NC | |
| 139 | NC | |
| 140 | NC | |
| 141 | NC | |
| 142 | NC | |
| 143 | NC | |
| 144 | NC | |
| 145 | NC | |
| 146 | NC | |
| 147 | NC | |
| 148 | NC | |
| 149 | NC | |
| 150 | NC | |
| 151 | NC | |
| 152 | NC | |
| 153 | NC | |
| 154 | NC | |
| 155 | NC | |
| 156 | NC | |
| 157 | NC | |
| 158 | NC | |
| 159 | NC | |
| 160 | NC | |
| 161 | NC | |
| 162 | NC | |
| 163 | NC | |
| 164 | NC | |
| 165 | NC | |
| 166 | NC | |
| 167 | NC | |
| 168 | NC | |
| 169 | NC | |
| 170 | NC | |
| 171 | NC | |
| 172 | NC | |
| 173 | NC | |
| 174 | NC | |
| 175 | NC | |
| 176 | AVDDT25 | |
| 177 | AVDDT11 | |
| 186 | AVDDT11 | |
| 187 | AVDDT25 | |
| 188 | TX_REXTD | |
| 189 | TXHPDD | |
| 190 | NC | |
| 191 | SCL | |
| 193 | SASEL | |
| 194 | SDA | |
| 195 | RSTN | |
| 196 | INT | |
| 197 | BIST_MODE1 | |
| 198 | BIST_MODE0 | |
| 199 | TEST_MODE | |
| 200 | DVDD33 | |
| 201 | DVDD11 | |
| 202 | I2S_MCLK | |
| 203 | I2S_WS | |
| 204 | I2S_SCLK | |
| 205 | I2S_SD | |
| 206 | SPDIF | |
| 209 | DVDD33 | |
| 210 | NC | |
| 211 | NC | |
| 212 | NC | |
| 213 | NC | |
| 214 | TXDDCSDAD | |
| 215 | TXDDCSCLD | |
| 217 | DVDD11 | |
| 221 | DVDD33 | |
| 222 | DVDD11 | |
| 225 | NC | |
| 226 | NC | |
| 227 | NC | |
| 228 | NC | |
| 229 | NC | |
| 230 | DVDD11_DDR | |
| 232 | VDDIO_DDR | |
| 234 | VDDIO_DDR | |
| 237 | AVDD25_DDRPLL | |
| 238 | DVDD11_DDR | |
| 240 | VDDIO_DDR | |
| 243 | DVDD11_DDR | |
| 244 | VDDIO_DDR | |
| 246 | AVDD25_DDRPLL | |
| 249 | VDDIO_DDR | |
| 250 | DDR_ZQ_DUMMY | |
| 251 | DDR_ZQ | |
| 252 | DVDD11_DDR | |
| 253 | VDDIO_DDR | |
| 255 | VREF_DDR | |
| AVSS_DDPRLL | 236 | |
| AVSS_DDRPLL | 22 | |
| DVSS | 3 | |
| DVSS_DDR | 216 | |
| DVSS11 | 26 | |
| DVSS33 | 38 | |
| DVSSQ | 1 | |
| EP | 257 | |
| HDRX0N | 59 | |
| HDRX0P | 60 | |
| HDRX1N | 62 | |
| HDRX1P | 63 | |
| HDRX2N | 66 | |
| HDRX2P | 67 | |
| HDRXCN | 54 | |
| HDRXCP | 55 | |
| HDTX0NA | 72 | |
| HDTX0NB | 86 | |
| HDTX0NC | 100 | |
| HDTX0ND | 180 | |
| HDTX0PA | 73 | |
| HDTX0PB | 87 | |
| HDTX0PC | 101 | |
| HDTX0PD | 181 | |
| HDTX1NA | 74 | |
| HDTX1NB | 88 | |
| HDTX1NC | 102 | |
| HDTX1ND | 182 | |
| HDTX1PA | 75 | |
| HDTX1PB | 89 | |
| HDTX1PC | 103 | |
| HDTX1PD | 183 | |
| HDTX2NA | 76 | |
| HDTX2NB | 90 | |
| HDTX2NC | 104 | |
| HDTX2ND | 184 | |
| HDTX2PA | 77 | |
| HDTX2PB | 91 | |
| HDTX2PC | 105 | |
| HDTX2PD | 185 | |
| HDTXCNA | 70 | |
| HDTXCNB | 84 | |
| HDTXCNC | 98 | |
| HDTXCND | 178 | |
| HDTXCPA | 71 | |
| HDTXCPB | 85 | |
| HDTXCPC | 99 | |
| HDTXCPD | 179 | |
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*Generated from [https://www.flux.ai/lcsc/ms1826b~q4vk](https://www.flux.ai/lcsc/ms1826b~q4vk)*