Tiny Tapeout IHP 25b

Design details

Launch stats

  • Launched: 20 April 2025
  • Submission closed: 1 September 2025
  • Submitted to IHP using sg13g2 130nm open source PDK
  • Chips expected Feb 2026

Funding

IHP PDK support for Tiny Tapeout was funded by The SwissChips Initiative.

The manufacturing of Tiny Tapeout IHP 25b silicon was funded by the German BMBF project FMD-QNC (16ME0831).

Chip map

Controller Mux Mux Mux Mux Mux Mux Mux Mux Mux Mux Mux Mux Mux Mux Mux Mux Mux tt_um_chip_rom (Chip ROM) tt_um_factory_test (Tiny Tapeout Factory Test) tt_um_oscillating_bones (Oscillating Bones) tt_um_tt_tinyQV (TinyQV - Crowdsourced Risc-V SoC) tt_um_rejunity_atari2600 (Atari 2600) tt_um_rejunity_lgn_mnist (LGN hand-written digit classifier (MNIST, 16x16 pixels)) tt_um_izh_neuron_lite (LIF Neuron) tt_um_blptrk_weaving01 (weaving in silicon #1) tt_um_rte_eink_driver (E-ink display driver) tt_um_bleeptrack_prism (Prism) tt_um_zerotoasic_logo_screensaver (VGA Screensaver with Zero to ASIC Logo) tt_um_kianV_rv32ima_uLinux_SoC (KianV uLinux SoC) tt_um_nefelimet_updown_cntr (3-bit up-down counter) tt_um_wokwi_434917577229968385 (LIF neuron) tt_um_wokwi_434917320361309185 (TinyTapeout 2025) tt_um_wokwi_434917171311441921 (MC first Wokwi) tt_um_wokwi_434917344830882817 ('') tt_um_wokwi_434918300941464577 (WowkiProject) tt_um_wokwi_434917453767462913 (Mini Calculator v1) tt_um_wokwi_434917219039482881 (and) tt_um_wokwi_434917025263649793 (DigOTA) tt_um_wokwi_434917044822739969 (TinyTapeoutWorkshop) tt_um_wokwi_434921821909078017 (and gate) tt_um_wokwi_434917167895180289 (Encoder) tt_um_wokwi_434917143298726913 (Chip design from Wokwi) tt_um_wokwi_434921804663145473 (Tapeout try) tt_um_wokwi_434917374201501697 (dummy) tt_um_wokwi_434917318393129985 (Tiny Tapeout Template Copy) tt_um_wokwi_434917632188986369 (Timo 1) tt_um_wokwi_434917842159020033 (And Gate) tt_um_wokwi_434917427319226369 (Tiny Tapeout Chip) tt_um_wokwi_434917260383792129 (Tiny Tapeout Workshop Project by Nick Figner) tt_um_wokwi_434917040492120065 (4 bit incrementer) tt_um_wokwi_434917990496885761 (Projekt) tt_um_wokwi_434917381796339713 (Nils Tinytapeout Proj) tt_um_wokwi_434917317189363713 (tinytapeoutchip) tt_um_wokwi_434917679388544001 (tiny tapeout chip) tt_um_wokwi_434917506576906241 (ToDo) tt_um_wokwi_434917139713644545 (in progress) tt_um_wokwi_434917382645687297 (numbers) tt_um_wokwi_434917816595781633 (number display) tt_um_wokwi_434918311072808961 (GG) tt_um_wokwi_434917362908337153 (noclue) tt_um_wokwi_434917682511205377 (Random) tt_um_wokwi_434925031692840961 (demo-tiny) tt_um_wokwi_434917760986646529 (Barans erster Template Design) tt_um_wokwi_434917419779963905 (Tapeout Test1) tt_um_wokwi_434917684709021697 (Tiny Tapeout Template Copy_Orion) tt_um_wokwi_434918956220790785 (Simple classification perceptron ) tt_um_wokwi_434918068909406209 (Tiny Tapeout) tt_um_parx (example-verilog) tt_um_wokwi_434917624377094145 (brostarscard) tt_um_urish_simon (Simon Says memory game) tt_um_emmk_riscv (ENSEIRB-MATMECA RISC-V ASIC) tt_um_abhinav8prasad_dds (8-bit DDS sine wave generator) tt_um_wokwi_436554456427191297 (OCDCpro TT key lock test design IHP) tt_um_wokwi_434391222509479937 (4-Bit Adder) tt_um_ihp_logo_screensaver (VGA Screensaver with the IHP Logo) tt_um_pqn (PQN Model with Verilog) tt_um_Xelef2000 (RNG) tt_um_gamepad_pmod_demo (Gamepad Pmod Demo) tt_um_anujic (Morse Code Trainer) tt_um_rodald_cpr (CRP - Custom Risc Processor) tt_um_alif_dual_unileak (LIF Neuron) tt_um_riscv_mini_ihp (RISC-V Mini IHP) tt_um_wokwi_434917200607612929 (test_design) tt_um_alif_single_dualleak (Simple LIF Neuron) tt_um_blptrk_weaving02 (weaving in silicon #2) tt_um_blptrk_weaving03 (weaving in silicon #3) tt_um_blptrk_weaving04 (weaving in silicon #3) tt_um_dumbrv_yliu_hashed (DUMBRV) tt_um_iz_neuron (IZH Neuron) tt_um_test_chip_pius (Verilog OR-Gate) tt_um_pwm_block (PWM_SPI) tt_um_2048_vga_game (2048 sliding tile puzzle game (VGA)) tt_um_dpi_adexp (AdExp DPI Neuron ) tt_um_urish_sic1 (SIC-1 8-bit SUBLEQ Single Instruction Computer) tt_um_cedrichirschi_sar (SAR ADC Controller) tt_um_htfab_yadge (Yet Another Diffraction Grating Experiment) tt_um_ds_comp_adc (Delta Sigma Comparator Based ADC) tt_um_tinytapeout_logo_screensaver (VGA Screensaver with Tiny Tapeout Logo) Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available Available

All projects

Address Title Author
0 Chip ROM Uri Shaked
1 Tiny Tapeout Factory Test Tiny Tapeout
32 and gate mirosuv
34 Oscillating Bones Uri Shaked
42 ENSEIRB-MATMECA RISC-V processor Mathieu Escouteloup
73 IZH Neuron Anwesha Panda
75 PWM_SPI HES SO
102 SIC-1 8-bit SUBLEQ Single Instruction Computer Uri Shaked
104 VGA Screensaver with Tiny Tapeout Logo Uri Shaked
106 LIF Neuron Sohil Khan
128 RNG Felix N
130 PQN Model with Verilog kinako71-2
132 VGA Screensaver with the IHP Logo Uri Shaked
134 4-Bit Adder Felix
136 OCDCpro TT key lock test design IHP Johanna T. Wallenborn
138 8-bit DDS sine wave generator Abhinav Prasad, Steven O’Shea
160 Tapeout Test1 Marek
162 Barans erster Template Design Baran Kabakcioglu
164 demo-tiny Nikhil Garg
166 Random vans24
168 noclue me_julian
170 GG Vincent
224 Tiny Tapeout Template Copy_Orion Caspar.Jakobi
225 CRP - Custom Risc Processor David Polt
226 Simple classification perceptron ChinZhe
228 Tiny Tapeout Lana
230 example-verilog Daniele Parravicini
232 brostarscard brostar1962
234 Simon Says memory game Uri Shaked
256 Timo 1 Timo
257 Delta Sigma Comparator Based ADC Pawel Kozlowski
258 Tiny Tapeout Template Copy Katja Chu
259 AdExp DPI Neuron Saptarshi Ghosh
260 dummy Joachim
262 Tapeout try Vinnie
264 Chip design from Wokwi Gauransh
266 Encoder Skandha
289 Nils Tinytapeout Proj Nils
291 Projekt Timot
293 4 bit incrementer Ren
295 Tiny Tapeout Workshop Project by Nick Figner Nick Figner
297 Tiny Tapeout Chip Jasen Kouchev
298 Atari 2600 Renaldas Zioma
299 And Gate Tilman Kuttler
326 LGN hand-written digit classifier (MNIST, 16x16 pixels) Renaldas Zioma, Jogundas Armaitis
330 DUMBRV Yuanda Liu
417 Simple LIF Neuron Klemens Bauer
419 test_design marc
421 RISC-V Mini IHP Thomas Uehlinger
423 LIF Neuron Alexandre Baigol
425 Morse Code Trainer Angelo Nujic
427 Gamepad Pmod Demo Uri Shaked
449 tinytapeoutchip elena
451 tiny tapeout chip Mayra
453 ToDo Alexander Flasby
455 in progress mue
457 numbers Majla Uehla
459 number display Lena Stadel
480 VGA Screensaver with Zero to ASIC Logo Matt Venn
481 weaving in silicon #1 bleeptrack
483 weaving in silicon #2 bleeptrack
485 weaving in silicon #3 bleeptrack
487 weaving in silicon #4 bleeptrack
489 Verilog OR-Gate Pius Sieber
490 TinyQV - Crowdsourced Risc-V SoC Michael Bell, et al
491 SAR ADC Controller Cédric Cyril Hirschi
513 MC first Wokwi Marko
514 2048 sliding tile puzzle game (VGA) Uri Shaked
515 TinyTapeout 2025 SG Nanovolt
517 LIF neuron Lara Pregej
519 3-bit up-down counter Nefeli Metallidou
521 Prism bleeptrack
522 KianV uLinux SoC Hirosh Dabui
523 E-ink display driver Tim Edwards
576 Yet Another Diffraction Grating Experiment htfab
577 ’’ Lae
579 WowkiProject Kevin
581 Mini Calculator v1 Luis
583 and eric
585 DigOTA Ali Meimandi
587 TinyTapeoutWorkshop Robin LEPLAE