add bus switches

ic/bus-switch_ti_sn74cb3q3244.yaml

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+name: SN74CB3Q3244
+# QFN – RGY, SOIC − DW, SSOP − DB, SSOP (QSOP) – DBQ, TSSOP – PW, TVSOP – DGV, VFBGA – GQN
+variations: DB, DW, DBQ, DGV, PW, RGY, GQN
+description: bus switch, 8-bit, 2 enable line2
+datasheet: https://www.ti.com/lit/gpn/sn74cb3q3244
+distributors: LCSC C2653304
+
+pinout:
+  1A:
+    1A1-4: 2,4,6,8
+  2A:
+    2A1-4: 11,13,15,17
+  1B:
+    1B1-4: 18,16,14,12
+  2B:
+    2B1-4: 9,7,5,3
+  VCC: 20
+  GND: 10
+  OE:
+    1OE: 1
+    2OE: 19
+  EPAD: 21
+
+pinout@GQN: # BGA
+  1A:
+    1A1: A1
+    1A2: B1
+    1A3: C1
+    1A4: D1
+  2A:
+    2A1: E3
+    2A2: D2
+    2A3: C3
+    2A4: B2
+  1B:
+   1B1: B4
+   1B2: C4
+   1B3: D4
+   1B4: E4
+  2B:
+   2B1: E2
+   2B2: D3
+   2B3: C2
+   2B4: B3
+  VCC: A3
+  GND: E1
+  OE:
+    1OE: A2
+    2OE: A4
+
+properties:
+  bidir: 1A, 2A, 1B, 2B
+  in: OE
+  inverted: OE
+  nc: EPAD
+  power: VCC
+  ground: GND
+
+schematic:
+  symbol: ic
+  left: 1OE, 1A, 2OE, 2A
+  right: 1B, 2B
+  top: VCC
+  bottom: GND
+
+housing@DBQ: # QSOP
+  suffix: DBQ
+  outline: TI DBQ-20
+
+housing@DGV: # TVSOP
+  suffix: DGV
+  outline: TI DGV-20
+
+housing@PW: # TSSOP
+  suffix: PW
+  outline: TI PW-20
+
+housing@RGY: # QFN
+  suffix: RGY
+  outline: TI RGY-20
+
+housing@GQN: # BGA
+  suffix: GQN
+  outline: TI GQN-20
+
+housing@DW: # SOIC
+  suffix: DW
+  outline: TI DW-20
+
+housing@DB: # SSOP
+  suffix: DB
+  outline: TI DB-20

ic/bus-switch_ti_sn74cb3q3245.yaml

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+name: SN74CB3Q3245
+# QFN – RGY, SSOP (QSOP) – DBQ, TSSOP – PW, TVSOP – DGV, VFBGA – GQN
+variations: DBQ, DGV, PW, RGY, GQN
+description: bus switch, 8-bit, 1 enable line
+datasheet: https://www.ti.com/lit/gpn/sn74cb3q3245
+distributors: LCSC C470961
+
+pinout:
+  A:
+    A1-8: 2-9
+  B:
+   B1-8: 18-11
+  VCC: 20
+  GND: 10
+  NC: 1
+  OE: 19
+  EPAD: 21
+
+pinout@GQN: # BGA
+  A:
+    A1: A1
+    A2: B3
+    A3: B1
+    A4: C2
+    A5: C1
+    A6: D3
+    A7: D1
+    A8: E2
+  B:
+   B1: B4
+   B2: B2
+   B3: C4
+   B4: C3
+   B5: D4
+   B6: D2
+   B7: E4
+   B8: E3
+  VCC: A3
+  GND: E1
+  NC: A2
+  OE: A4
+
+properties:
+  bidir: A, B
+  in: OE
+  inverted: OE
+  nc: NC,EPAD
+  power: VCC
+  ground: GND
+
+schematic:
+  symbol: ic
+  left: OE,A
+  right: B
+  top: VCC
+  bottom: GND
+
+housing@DBQ: # SSOP
+  suffix: DBQ
+  outline: TI DBQ-20
+
+housing@DGV: # TVSOP
+  suffix: DGV
+  outline: DGV-20
+
+housing@PW: # TSSOP
+  suffix: PW
+  outline: TI PW-20
+
+housing@RGY: # QFN
+  suffix: RGY
+  outline: TI RGY-20
+
+housing@GQN: # BGA
+  suffix: GQN
+  outline: TI GQN-20