Standard ICs Single Schmitt trigger BU4S584 The BU4S584 is an ultra-compact IC with one circuit of the inverter-type Schmitt trigger, BU4584B, 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. •Block diagram VDD Y 5 4 1 2 3 NC A VSS •Absolute maximum ratings (Ta = 25°C) Parameter Symbol Limits Power supply voltage VDD VSS – 0.3 ~ VSS + 18 V Power dissipation Pd 170 mW ± 10 mA IIN Input current Unit – 40 ~ + 85 °C Tstg – 55 ~ + 150 °C VIN VSS – 0.3 ~ VDD + 0.3 V Operating temperature Topr Storage temperature Input voltage 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: Power dissipation is 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 1 Standard ICs BU4S584 characteristics •DCElectrical characteristics (unless otherwise noted, V SS Parameter Input high level voltage Min. 3.5 VIH 7.0 11.0 Typ. Max. Unit — — V VDD (V) 5 — — V 10 — — V 15 — — 1.5 V 5 — — 3.0 V 10 Conditions VIL — — 4.0 V 15 Input high level current IIH — — 0.3 µA 18 VIH = 15V Input low level current IIL — — – 0.3 µA 18 VIL = 0V 4.95 — — V 5 9.95 — — V 10 15 Output low level voltage Output high level current Output low level current Hysteresis voltage Static current dissipation VOH VOL IOH IOL VH IDD — | IOUT | < 1µA VIN = VSS 14.95 — — V — — 0.05 V 5 — — 0.05 V 10 — — 0.05 V 15 – 0.51 — — mA 5 VOH = 4.6V – 2.1 — — mA 5 VOH = 2.5V – 1.3 — — mA 10 15 Measurement circuit — Input low level voltage Output high level voltage 2 Symbol = 0V, Ta = 25°C) | IOUT | < 1µA VIN = VDD VOH = 9.5V VOH = 13.5V – 3.4 — — mA 0.51 — — mA 5 VOL = 0.4V 1.3 — — mA 10 VOL = 0.5V 3.4 — — mA 15 0.15 — 0.6 V 5 0.25 — 1.0 V 10 0.40 — 1.5 V 15 — — 0.25 µA 5 — — 0.5 µA 10 — — 1.0 µA 15 VIN = VSS VOL = 1.5V VIN = VDD — VIN = VSS, VDD Fig.1 Standard ICs BU4S584 Switching characteristics (unless otherwise noted, VSS = 0V, Ta = 25°C, CL = 50pF) Parameter Symbol Min. Typ. Output rise time tTLH Output fall time tTHL Propagation delay time, “L” to “H” Propagation delay time, “H” to “L” tPLH tPHL Max. Unit — 70 — ns VDD (V) 5 — 35 — ns 10 — 30 — ns 15 — 70 — ns 5 — 35 — ns 10 — 30 — ns 15 — 125 — ns 5 — 60 — ns 10 — 50 — ns 15 — 125 — ns 5 — 60 — ns 10 — 50 — ns 15 •Measurement circuits Conditions Measurement circuit — — Fig.2 — — VDD A V VSS Fig.1 DC characteristics measurement circuit VDD 20ns 90% 50% 10% Input tPHL P.G. tPLH 90% 50% 10% CL VSS 20ns Output tTHL tTLH Fig.2 Switching characteristics measurement circuit 3 Standard ICs BU4S584 •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