Maker project
emuprom
BOM012274 · Emuprom-27C256-revD
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “嵌入式系统” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- 8-bit MCU (AVR / PIC / 8051 / STM8)
- U6 ATmega8-16P · by part number
- SRAM / PSRAM
- U1 CY62256-70PC · by part number
- USB to serial
- U8 CH340N · by part number
- Logic gate / inverter / Schmitt trigger
- U5 74HC32 · by part number
- U11 74HC02 · by part number
- Shift register / latch / flip-flop
- U7, U9 74HC373 · by part number
- Bus buffer / transceiver
- U2, U3, U4, U10 74HC244 · by part number
Helper circuits
- USB connector (Type-C / Micro / A)
- J3 USB_C_Receptacle_USB2.0_14P · by part number
Online view
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14 rows · 34 parts0 of 14 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | Placed | |
|---|---|---|---|---|---|
| C1, C2, C3, C4, C5, C6, C8, C9, C10, C11, C12, C13, C14 | 100nC_Disc_D3.0mm_W1.6mm_P2.50mm | No part number | 13 | ||
| R1, R4, R5, R6 | 10KR_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 4 | ||
| R2, R3 | 1K5R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 2 | ||
| U1 | CY62256-70PCDIP-28_W15.24mm | No part number | 1 | ||
| U2, U3, U4, U10 | 74HC244DIP-20_W7.62mm | No part number | 4 | ||
| U5 | 74HC32DIP-14_W7.62mm | No part number | 1 | ||
| U6 | ATmega8-16PDIP-28_W7.62mm | No part number | 1 | ||
| U7, U9 | 74HC373DIP-20_W7.62mm | No part number | 2 | ||
| U8 | CH340NSOP-8_3.9x4.9mm_P1.27mm | No part number | 1 | ||
| U11 | 74HC02DIP-14_W7.62mm | No part number | 1 | ||
| J1 | Conn_02x20_Odd_EvenIDC-Header_2x20_P2.54mm_Horizontal | No part number | 1 | ||
| J2 | Conn_02x03_Odd_EvenIDC-Header_2x03_P2.54mm_Vertical | No part number | 1 | ||
| J3 | USB_C_Receptacle_USB2.0_14PUSB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | No part number | 1 | ||
| J4 | Conn_01x02PinHeader_1x02_P2.54mm_Horizontal | No part number | 1 |