Quad. 2-input OR Gates
HD74HC32
Quad. 2-input OR Gates
Features
• • • • • High Speed Operation: tpd = 10 ns typ (CL = 50 pF) High Output Curre...
HD74HC32
Quad. 2-input OR Gates
Features
High Speed Operation: tpd = 10 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) = 1 µA max (Ta = 25°C)
Pin Arrangement
1A 1B 1Y 2A 2B 2Y GND
1 2 3 4 5 6 7 (Top view)
14 VCC 13 4B 12 4A 11 4Y 10 3B 9 8 3A 3Y
HD74HC32
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 10 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 — — — — — — — — — —
VOL
2.0 4.5 6.0 4.5 6.0
0.0 0.1 0.0 0.1 0.0 0.1 — — — —
0.26 — 0.26 — ±0.1 — 1.0 —
Input current Quiescent supply current
Iin I CC
6.0 6.0
2
HD74HC32
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C Item Symbol Ta = –40 to +85°C Max 125 25 21 125 25 21 95 19 16 95 19 16 10 pF ns ns ns Unit ns Test Conditions
VCC (V) Min Typ Max Min 2.0 4.5 6.0 — — — — — — — — — — — — — — 10 — — 10 — — 5 — — 5 — 5 100 — 20 17 — —
Propagation delay t PLH time
t PHL
2.0 4.5 6.0
100 — 20 17 7...