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