6502 RAM Card

acwright·6502-COB·Hardware/RAM Card/Rev 1.0/RAM Card.kicad_pcb

6502 RAM Card is an open source PCB design by acwright: a 2-layer, 100 × 57.6 mm board with 15 components (8 distinct parts). It is built around the 74HC573, 74HC00, 74HC21, 74HC30 and more. Filed under retro computing and keyboards.

6502-COB 8-Bit Retro Computer Project

An AC6502 retro-style 8-bit computer based on the 65C02 microprocessor.

- Overview - Architecture - Systems - Software - Hardware - Backplanes - Cards - Helpers - Firmware - KEH Controller - PS2 Keyboard Controller - STP Controller - CAD - Production - Schematics - Libraries - Bill of Materials - Backplane - Backplane Helper - Backplane Pro - Blinkenlights Card - Breadboard Helper - Clock Helper - CPU Card - CPU Card Pro - DB25 Helper - GPIO Breadboard Helper - GPIO Card - GPIO Helper - Joystick Helper - Keyboard Encoder Helper - Keyboard Helper - LCD Board - LCD Card - Mega Helper - Memory…

6502 RAM Card, from the project README — From the project README

Built around

74HC573 74HC00 74HC21 74HC30 74HC138

Parts list

15 components, 8 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
1	74HC573	SOIC-20W_7.5x12.8mm_P1.27mm	U2
2	74HC00	SOIC-14_3.9x8.7mm_P1.27mm	U3, U6
1	74HC21	SOIC-14_3.9x8.7mm_P1.27mm	U4
1	74HC30	SOIC-14_3.9x8.7mm_P1.27mm	U5
1	74HC138	SOIC-16_3.9x9.9mm_P1.27mm	U7
1	100NF 100nF	C_0805_2012Metric	C1
6	100nF	C_0805_2012Metric	C2, C3, C4, C5, C6, C7
2	10k	R_0805_2012Metric	R1, R2

6502 RAM Card

Built around

Parts list

More boards in 6502-COB

6502 Blinkenlights Card

6502 Backplane Pro

6502 VGA Card Pro

6502 Video Card Pro

6502 Storage Card Pro

6502 Video Card

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