diff --git a/ic/rs485_adm2483.yaml b/ic/rs485_adm2483.yaml
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+++ b/ic/rs485_adm2483.yaml
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+name: ADM2483
+description: transceiver, RS-485, isolated
+datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADM2483.pdf
+
+pinout:
+  UART:
+    DE: 5
+    TxD: 6
+    RxD: 3
+    ~RE: 4
+  RS485:
+    A: 12
+    B: 13
+  POWER:
+    VDD1: 1
+    VDD2: 16
+  GROUND:
+    GND1: 2, 8
+    GND2: 9, 15
+  PV: 7
+  NC: 10, 11, 14
+
+properties:
+  bidir: A,B
+  in: TxD,~RE,DE,PV
+  out: RxD
+  power: POWER
+  ground: GROUND
+  inverted: ~RE
+  nc: NC
+
+schematic:
+  symbol: ic
+  left: UART, PV
+  right: RS485
+  top: POWER
+  bottom: GROUND
+
+housing:
+  outline: jedec ms-013 AA