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【排针存储器】 32Byte存储器
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简介
【排针存储器】 32Byte存储器，已验证
简介：【排针存储器】 32Byte存储器，已验证开源协议
：GPL 3.0
创建时间：2021-11-15 14:40:37更新时间：2022-04-03 17:24:10
描述
第一版，电烙铁，焊锡版本：64Byte-ROM开源 - 立创EDA开源硬件平台 (oshwhub.com)
当前为第二版本，单个板子存储32字节，两个板子可以直接级联，64字节。更多级联需要引入74HC138。
当前PCB可以进行SMT贴片，5片全贴65 RMB，（只贴二极管，电阻，用SMT开机券）
然后需要自备排针，用量比较大。排针焊接也是有技巧的，后续制作教程分享。
当然短接帽也少不了，建议多买点。
第一版演示视频：用电烙铁编程的存储器_哔哩哔哩_bilibili
第二版设计视频：【PCB设计】32Byte可编程存储器_哔哩哔哩_bilibili
SMT贴片演示：SMT打样演示（用JLC）_哔哩哔哩_bilibili
第二版演示视频：视频去哪了呢？_哔哩哔哩_bilibili
后续应该会出制作教程视频：
上几个实物图片
BOM
| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | LL4148 | AD1,AD2,AD3,AD4,AD5,AD6,AD7,AD8,AD9,AD10,AD11,AD12,AD13,AD14,AD15,AD16,AD17,AD18,AD19,AD20,AD21,AD22,AD23,AD24,AD25,AD26,AD27,AD28,AD29,AD30,AD31,AD32,AD33,AD34,AD35,AD36,AD37,AD38,AD39,AD40,AD41,AD42,AD43,AD44,AD45,AD46,AD47,AD48,AD49,AD50,AD51,AD52,AD53,AD54,AD55,AD56,AD57,AD58,AD59,AD60,AD61,AD62,AD63,AD64,AD65,AD66,AD67,AD68,AD69,AD70,AD71,AD72,AD73,AD74,AD75,AD76,AD77,AD78,AD79,AD80,AD81,AD82,AD83,AD84,AD85,AD86,AD87,AD88,AD89,AD90,AD91,AD92,AD93,AD94,AD95,AD96,AD97,AD98,AD99,AD100,AD101,AD102,AD103,AD104,AD105,AD106,AD107,AD108,AD109,AD110,AD111,AD112,AD113,AD114,AD115,AD116,AD117,AD118,AD119,AD120,AD121,AD122,AD123,AD124,AD125,AD126,AD127,AD128,AD129,AD130,AD131,AD132,AD133,AD134,AD135,AD136,AD137,AD138,AD139,AD140,AD141,AD142,AD143,AD144,AD145,AD146,AD147,AD148,AD149,AD150,AD151,AD152,AD153,AD154,AD155,AD156,AD157,AD158,AD159,AD160,AD161,AD162,AD163,AD164,AD165,AD166,AD167,AD168,AD169,AD170,AD171,AD172,AD173,AD174,AD175,AD176,AD177,AD178,AD179,AD180,AD181,AD182,AD183,AD184,AD185,AD186,AD187,AD188,AD189,AD190,AD191,AD192,AD193,AD194,AD195,AD196,AD197,AD198,AD199,AD200,AD201,AD202,AD203,AD204,AD205,AD206,AD207,AD208,AD209,AD210,AD211,AD212,AD213,AD214,AD215,AD216,AD217,AD218,AD219,AD220,AD221,AD222,AD223,AD224,AD225,AD226,AD227,AD228,AD229,AD230,AD231,AD232,AD233,AD234,AD235,AD236,AD237,AD238,AD239,AD240,AD241,AD242,AD243,AD244,AD245,AD246,AD247,AD248,AD249,AD250,AD251,AD252,AD253,AD254,AD255,AD256 | LL-34_L3.5-W1.5-RD-1 | 256 |
| 2 | X6521WV-2×08H-C30D60 | AH1,AH2,AH3,AH4,AH5,AH6,AH7,AH8,AH9,AH10,AH11,AH12,AH13,AH14,AH15,AH16,AH17,AH18,AH19,AH20,AH21,AH22,AH23,AH24,AH25,AH26,AH27,AH28,AH29,AH30,AH31,AH32 | HDR-TH_16P-P2.54-V-M-R2-C8-S2.54 | 32 |
| 3 | 100nF | C1,C2,C3,C4 | C0603 | 4 |
| 4 | PZ254-1-09-Z-8.5 | H1,H3 | HDR-TH_9P-P2.54-V-M | 2 |
| 5 | MTP125-1108S1 | H2,H4 | HDR-TH_8P-P2.54-H-M | 2 |
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