Tandy-XT-CF-Lite-LAN
About the Tandy-XT-CF-Lite-LAN PCB
Tandy-XT-CF-Lite-LAN is an open source PCB design by retrotheory, published on GitHub under the GPL-3.0 license. It is a board measuring 85.7 × 132.2 mm, with 44 components from 27 distinct parts.
Other key parts include the 28C64, 74LS688, 74LS32, 74LS04 and RTL8019AS. By type, the board carries 16 capacitors, 11 resistors, 7 ICs, 4 switches, 3 connectors and 1 crystal.
From the project
Tandy XT-CF-Lite LAN Rev 0.9a ReadMe ---------------------------- This is a Compact Flash HD and Realtek LAN card for the Tandy 1400. It uses the expansion slot on the rear of the Tandy to add a bootable HD. The Realtek 8019AS is an NE2000 compatible. Uses the XT NE2000 packet dr
Tandy XT-CF-Lite LAN Rev 0.9a ReadMe ---------------------------- This is a Compact Flash HD and Realtek LAN card for the Tandy 1400. It uses the expansion slot on the rear of the Tandy to add a bootable HD. The Realtek 8019AS is an NE2000 compatible. Uses the XT NE2000 packet driver.
https://www.vcfed.org/forum/forum/genres/pcs-and-clones/41507-ne2000-packet-drivers-for-8-bit-slots
Main components on the Tandy-XT-CF-Lite-LAN
Tandy-XT-CF-Lite-LAN bill of materials (BOM)
44 components, 27 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 28C64 | DIP-28_W15.24mm_Socket | U1 |
| 2 | 74LS688 | SOIC-20W_7.5x12.8mm_P1.27mm | U2, U3 |
| 1 | 74LS32 | SOIC-14_3.9x8.7mm_P1.27mm | U4 |
| 1 | 74LS04 | SOIC-14_3.9x8.7mm_P1.27mm | U5 |
| 1 | RTL8019AS | LQFP-14x20mm_P0.5mmRealtek | U6 |
| 1 | 93CXXA 93CxxA | IC_DIP8_300 | U7 |
| 1 | 20Mhz Crystal | Resonator-2pin_w8.0mm_h3.5mm | Y2 |
| 1 | TANDY_PCBEDGEBUS_02X30 Tandy_PCBEdgeBus_02x30 | Connector_PCBEdge_Tandy1400LT | J1 |
| 1 | RJ45_LED_SHIELDED RJ45_LED_Shielded | 8P8C_yellow_green_Ckmtw_C133529 | J2 |
| 1 | CF_CARD | CF_Slot_3M_N7E50-7516TS0884 | P1 |
| 1 | ROM Enable | CKCOMP-OS102011MA1QN1 | SW1 |
| 1 | ROM Write Enable | CKCOMP-OS102011MA1QN1 | SW2 |
| 1 | ROM Addr | SW_DIP_SPSTx03_Slide_9.78x9.8mm_W7.62mm_P2.54mm | SW3 |
| 1 | IDE Addr | SW_DIP_SPSTx03_Slide_9.78x9.8mm_W7.62mm_P2.54mm | SW4 |
| 1 | 13F-39MNL | SOIC-16W-12_7.5x10.3mm_P1.27mm | T1 |
| 1 | IDE LED | LED_D3.0mm | D1 |
| 9 | 100NF 100nF | C_0805_HandSoldering | C1, C3, C4, C5, C15, C16, C18, C19 +1 |
| 6 | C | C_0805_HandSoldering | C9, C10, C11, C12, C13, C14 |
| 1 | 47uF 10V | CP_Tantalum_Case-D_EIA-7343-31_Hand | C21 |
| 1 | 5.6K 5.6k | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1 |
Show 7 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 10K | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R2 |
| 1 | 200R | R_0805_HandSoldering | R3 |
| 1 | 27K 27k | R_0805_HandSoldering | R4 |
| 2 | 1K | R_0805_HandSoldering | R5, R6 |
| 1 | 10K | R_0805_HandSoldering | R7 |
| 3 | 10K | R_Array_Convex_4x1206 | RN1, RN2, RN3 |
| 1 | 1K | R_Array_Convex_4x1206 | RN4 |
Tandy-XT-CF-Lite-LAN design files
The KiCad project lives in the retrotheory/tandy-XT-CF-Lite-LAN repository on GitHub; these links point at the commit this page was built from.
Tandy-XT-CF-Lite-LAN: common questions
How big is the Tandy-XT-CF-Lite-LAN PCB?
The Tandy-XT-CF-Lite-LAN measures 85.7 × 132.2 mm and is 1.6002 mm thick.
How many components are on the Tandy-XT-CF-Lite-LAN?
44 components, from 27 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Tandy-XT-CF-Lite-LAN design files?
From the retrotheory/tandy-XT-CF-Lite-LAN repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Tandy-XT-CF-Lite-LAN design in my own project?
Yes, under the terms of its GPL-3.0 license, which retrotheory chose for the repository.