Standard ICs Single OR gate BU4S71 The BU4S71 is an ultra-compact IC with one circuit of the dual-input positive logic OR gate built into an SMP package. •1)Features Low current dissipation. 3) Wide range of operating power supply voltage. 4) Direct drive of 2 L-TTL inputs and 1 LS-TTL input. 2) Super-mini mold package designed for surface mounting. •Absolute maximum ratings (Ta = 25°C) Parameter Symbol Limits Unit Power supply voltage VDD VSS – 0.3 ~ VSS + 18 V Power dissipation Pd 170 mW Input current IIN Operating temperature Storage temperature Input voltage ± 10 mA Topr – 40 ~ + 85 °C Tstg – 55 ~ + 150 °C VIN VSS – 0.3 ~ VDD + 0.3 V Note 1: These values indicate the range limits of the voltage that can be applied to each pin without destroying it. Operation is not guaranteed at these values. Note 2: Reduced by 1.7mW for each increase in Ta of 1°C over 25°C. •Recommended operating conditions (Ta = 25°C, V SS Parameter Symbol Min. Typ. Power supply voltage VDD 3 Input voltage VIN 0 = 0V) Max. Unit — 16 V — VDD V •Block diagram VDD Y 5 4 1 2 3 A B VSS 1 Standard ICs BU4S71 characteristics •DCElectrical characteristics (unless otherwise noted, V SS Parameter Input high level voltage Input low level voltage Symbol VIH VIL Min. Typ. Max. Unit 3.5 2.75 — V 5 7.0 5.5 — V 10 11.0 8.25 — V 15 — 2.25 1.5 V 5 — 4.5 3.0 V 10 — 6.75 4.0 V 15 VDD (V) Conditions | IOUT | < 1µA IIH — — 0.3 µA 18 VIH = 18V Input low level current IIL — — – 0.3 µA 18 VIL = 0V 4.95 5.0 — V 5 9.95 10.0 — V 10 14.95 15.0 — V 15 — — 0.05 V 5 — — 0.05 V 10 — Output low level voltage VOH VOL — Output high level current Output low level current Static current dissipation IOH IOL IDD | IOUT | < 1µA VIN = VSS or VDD Fig.1 | IOUT | < 1µA VIN = VSS 0.05 V 15 – 0.51 – 1.0 — mA 5 – 2.1 – 4.0 — mA 5 VOH = 2.5V – 1.3 – 2.2 — mA 10 VOH = 9.5V – 3.4 – 9.0 — mA 15 VOH = 13.5V 0.51 1.2 — mA 5 VOL = 0.4V 1.3 3.2 — mA 10 VOL = 0.5V 3.4 12.0 — mA 15 VOL = 1.5V — 0.001 0.25 µA 5 — 0.001 0.5 µA 10 — 0.002 1.0 µA 15 Measurement circuit | IOUT | < 1µA Input high level current Output high level voltage 2 = 0V, Ta = 25°C) VOH = 4.6V VIN = VSS or VDD Standard ICs BU4S71 Switching characteristics (unless otherwise noted, VSS = 0V, Ta = 25°C, CL = 50pF) Parameter Symbol tTLH Output rise time tTHL Output fall time tPLH Propagation delay time tPHL Min. Typ. Max. Unit VDD (V) — 70 200 ns 5 — 35 100 ns 10 — 30 80 ns 15 — 70 200 ns 5 — 35 100 ns 10 — 30 80 ns 15 — 90 200 ns 5 — 45 100 ns 10 — 30 80 ns 15 — 90 200 ns 5 — 45 100 ns 10 — 30 80 ns 15 Conditions Measurement circuit — Fig.2 — — Fig.2 — •Measurement circuits VDD A V VSS Fig. 1 DC characteristics measurement circuit 20ns VDD 20ns 90% 50% 10% Input waveform t PLH P.G CL = 50pF VSS tPHL 90% 50% 10% Output waveform t TLH t THL Fig. 2 Switching characteristics measurement circuit 3 Standard ICs BU4S71 •External dimensions (Units: mm) (1) (2) (3) 0.4 ± 0.1 1.1 ± 0.2 0.05 0.95 0.5 2.8 ± 0.3 1.6 ± 0.2 2.9 ± 0.2 (5) (4) SMP5 4 0.1 0.1 +– 0.05