diff --git a/ic/inverter_74hct14.yaml b/ic/inverter_74hct14.yaml
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+name: 74HCT14
+# S: SO, T: TSSOP
+variations: S14, T14
+description: inverter, schmitt trigger, 6 inputs
+datasheet: https://www.diodes.com/assets/Datasheets/74HCT14.pdf
+
+pinout:
+  A:
+    1A: 1
+    2A: 3
+    3A: 5
+    4A: 9
+    5A: 11
+    6A: 13
+  Y:
+    1Y: 2
+    2Y: 4
+    3Y: 6
+    4Y: 8
+    5Y: 10
+    6Y: 12
+  VCC: 14
+  GND: 7
+
+properties:
+  power: VCC
+  ground: GND
+  input: A
+  output: Y
+  inverted: Y
+
+schematic:
+  symbol: ic
+  left: A
+  right: Y
+  top: VCC
+  bottom: GND
+
+# SO-14
+housing@S14:
+  suffix: S14
+  pattern: SOP
+  leadCount: 14
+  pitch: 1.27 # e
+  bodyWidth: 3.8-3.99 # E
+  bodyLength: 8.53-8.74 # D
+  height: 1.47-1.73 # A
+  leadWidth: 0.33-0.51 # B
+  leadLength: 0.38-1.27 # L
+  leadHeight: 0.10-0.25 # A1
+  leadSpan: 5.8-6.2 # H
+
+# TSSOP-14
+housing@T14:
+  suffix: T14
+  pattern: SOP
+  leadCount: 14
+  pitch: 0.65 # G
+  bodyWidth: 4.3-4.5 # B
+  bodyLength: 4.9-5.1 # A
+  height: 1.2 # C
+  leadWidth: 0.19-0.30 # K
+  leadLength: 0.45-0.75 # F1
+  leadHeight: 0.25
+  leadSpan: 6.4 # L