component
CD4094B
Public Made by Adomby adom
TI 8-stage serial shift register with output latch and 3-state outputs, SOIC-16. Like a CMOS 74HC595. 3-18 V. Datasheet-verified.
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page.json+170−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "cd4094b",+ "title": "CD4094B",+ "brief": "TI 8-stage serial shift register with output latch and 3-state outputs, SOIC-16. Like a CMOS 74HC595. 3-18 V. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "TI 8-stage serial shift register with output latch and 3-state outputs, SOIC-16. Like a CMOS 74HC595. 3-18 V. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "logic",@@ -12,6 +15,170 @@ "soic-16", "texas-instruments" ],+ "component": {+ "mpn": "CD4094B",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-16",+ "pin_count": 16,+ "category": "Logic IC",+ "subcategory": "8-stage shift-and-store register",+ "datasheet": "https://www.ti.com/lit/ds/symlink/cd4094b.pdf",+ "parts": {+ "symbol": "cd4094b.kicad_sym",+ "footprint": "cd4094b.kicad_mod",+ "model_3d": "cd4094b.glb"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "STROBE",+ "type": "input",+ "description": "Storage-register strobe input. When held high, data in the shift register is transferred to the 8-bit storage latch and appears on Q1-Q8 (subject to OUTPUT ENABLE). Held low, the storage latch retains its previous state."+ },+ {+ "number": "2",+ "name": "DATA",+ "type": "input",+ "description": "Serial data input. Sampled into stage 1 of the shift register on each positive edge of CLOCK."+ },+ {+ "number": "3",+ "name": "CLOCK",+ "type": "input",+ "description": "Clock input for the 8-stage serial shift register. Data on the DATA input is shifted into the register on the positive-going edge. Minimum clock pulse width tW=100 ns typ at VDD=10 V; fCL max=2.5 MHz at VDD=10 V."+ },+ {+ "number": "4",+ "name": "Q1",+ "type": "tri_state",+ "description": "3-state parallel output for shift-register stage 1 (via the storage latch). Enabled when OUTPUT ENABLE is high; open-circuit when OUTPUT ENABLE is low."+ },+ {+ "number": "5",+ "name": "Q2",+ "type": "tri_state",+ "description": "3-state parallel output for shift-register stage 2 (via the storage latch). Enabled when OUTPUT ENABLE is high; open-circuit when OUTPUT ENABLE is low."+ },+ {+ "number": "6",+ "name": "Q3",+ "type": "tri_state",+ "description": "3-state parallel output for shift-register stage 3 (via the storage latch). Enabled when OUTPUT ENABLE is high; open-circuit when OUTPUT ENABLE is low."+ },+ {+ "number": "7",+ "name": "Q4",+ "type": "tri_state",+ "description": "3-state parallel output for shift-register stage 4 (via the storage latch). Enabled when OUTPUT ENABLE is high; open-circuit when OUTPUT ENABLE is low."+ },+ {+ "number": "8",+ "name": "VSS",+ "type": "power_in",+ "description": "Negative supply / ground reference. Tie to 0 V."+ },+ {+ "number": "9",+ "name": "Q'S",+ "type": "output",+ "description": "Serial cascade output taken from the shift-register stage 8 on the NEXT NEGATIVE clock edge. Used to cascade a following CD4094B when the clock rise time is slow (allows the receiving device more setup time)."+ },+ {+ "number": "10",+ "name": "QS",+ "type": "output",+ "description": "Serial cascade output taken from shift-register stage 8 on the POSITIVE clock edge. Used to cascade a following CD4094B for high-speed operation when the clock rise time is fast."+ },+ {+ "number": "11",+ "name": "Q8",+ "type": "tri_state",+ "description": "3-state parallel output for shift-register stage 8 (via the storage latch). Enabled when OUTPUT ENABLE is high; open-circuit when OUTPUT ENABLE is low."+ },+ {+ "number": "12",+ "name": "Q7",+ "type": "tri_state",+ "description": "3-state parallel output for shift-register stage 7 (via the storage latch). Enabled when OUTPUT ENABLE is high; open-circuit when OUTPUT ENABLE is low."+ },+ {+ "number": "13",+ "name": "Q6",+ "type": "tri_state",+ "description": "3-state parallel output for shift-register stage 6 (via the storage latch). Enabled when OUTPUT ENABLE is high; open-circuit when OUTPUT ENABLE is low."+ },+ {+ "number": "14",+ "name": "Q5",+ "type": "tri_state",+ "description": "3-state parallel output for shift-register stage 5 (via the storage latch). Enabled when OUTPUT ENABLE is high; open-circuit when OUTPUT ENABLE is low."+ },+ {+ "number": "15",+ "name": "OUTPUT_ENABLE",+ "type": "input",+ "description": "Output-enable input for the 3-state parallel outputs Q1-Q8. High = outputs driven (enabled); Low = outputs high-impedance (open circuit). Allows Q1-Q8 to be tied directly to a common bus."+ },+ {+ "number": "16",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive supply. Operating range VDD-VSS = 3 V to 18 V (absolute max -0.5 V to +20 V). Bypass with a local decoupling capacitor."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/cd4094b.pdf",+ "pages": 18,+ "sha256": "e64a88bc0597c967",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Type": "8-stage shift-and-store register",+ "Data path": "serial in, parallel out (Q1-Q8)",+ "Latch": "STROBE transfers shift to output",+ "Outputs": "3-state + serial (QS, Q'S)",+ "Cascade": "yes (QS to next DATA)",+ "Logic family": "4000B CMOS",+ "Supply voltage": "3-18 V",+ "Package": "SOIC-16"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "cd4094b",+ "cd4094",+ "shift register",+ "serial to parallel",+ "4094 latch"+ ],+ "discovery_pitch": "CD4094B 8-stage shift-and-store register (SOIC-16) with datasheet-verified pinout, KiCad footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -27,10 +194,5 @@ "docs/cd4094b-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }