HD74HC152

HD74HC152 1-of-8-line Data Selector/Multiplexer Description This data selector/multiplexer contains full-on-chip binary decoding to select the desired data source. The HD74HC152 selects one-of-eight data sources. Features High Speed Operation: tpd (Any D to W) = 17 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table Select inputs C L L L L B L L H H A L H L H Output W D0 D1 D2 D3 Select inputs C H H H H B L L H H A L H L H Output W D4 D5 D6 D7 Note: D0 to D7: the level of the D respective input HD74HC152 Pin Arrangement 4 3 Data Inputs 2 1 0 Output W GND 1 D4 2 3 4 5 6 7 (Top view) D3 D2 D1 D0 W C D5 D6 D7 A B 14 VCC 13 5 12 6 11 7 10 A 9 8 B C Data Select Data Inputs Logic Diagram D0 D1 D2 D3 W D4 D5 D6 D7 A B C 2 HD74HC152 DC Characteristics Ta = 25°C Item Input voltage Symbol VIH Ta = –40 to +85°C Max — — — 0.5 1.35 1.8 — — — — — 0.1 0.1 0.1 0.33 0.33 ±1.0 40 µA µA I OL = 4 mA I OL = 5.2 mA Vin = VCC or GND Vin = VCC or GND, Iout = 0 µA V I OH = –4 mA I OH = –5.2 mA Vin = VIH or VIL I OL = 20 µA V Vin = VIH or VIL I OH = –20 µA V Unit V Test Conditions VCC (V) Min Typ Max Min 2.0 4.5 6.0 1.5 — 3.15 — 4.2 — — — — — — — — — — 0.5 1.5 3.15 4.2 — VIL 2.0 4.5 6.0 1.35 — 1.8 — 1.9 4.4 5.9 4.13 5.63 — — — Output voltage VOH 2.0 4.5 6.0 4.5 6.0 1.9 2.0 — 4.4 4.5 — 5.9 6.0 — 4.18 — 5.68 — — — ...