ROHM BU4S584 Datasheet
1
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.
•
Features
1) Low current dissipation.
2) Super-mini mold package designed for surface
mounting.
3) Wide range of operating power supply voltage.
4) Direct drive of 2 L-TTL inputs and 1 LS-TTL input.
•
Absolute maximum ratings (Ta = 25°C)
•
Recommended operating conditions (Ta = 25°C, VSS = 0V)
Parameter Symbol Limits Unit
V
DD V
170 mW
I
IN ± 10 mA
Topr – 40 ~ + 85 °C
Tstg – 55 ~ + 150 °C
V
IN V
Pd
V
SS – 0.3 ~ VSS + 18
V
SS – 0.3 ~ VDD + 0.3
Power supply voltage
Power dissipation
Input current
Operating temperature
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.
Parameter Symbol Min. Typ. Max. Unit
V
DD 3 — 16 V
V
IN 0—VDD V
Power supply voltage
Input voltage
•
Block diagram
54
123
V
DD Y
NC A V
SS
2
Standard ICs BU4S584
Parameter Symbol Min. Typ. Max. Unit
Measurement
circuit
VIH
3.5 — — V 5
—
Fig.1
7.0 — — V 10
11.0 — — V 15
V
IL
— — 1.5 V 5
—— — 3.0 V 10
— — 4.0 V 15
I
IH — — 0.3 µA18VIH = 15V
I
IL — — – 0.3 µA18VIL = 0V
V
OH
4.95 — — V 5
| I
OUT | < 1µA
V
IN = VSS
9.95 — — V 10
14.95 — — V 15
V
OL
— — 0.05 V 5
| I
OUT | < 1µA
V
IN = VDD
— — 0.05 V 10
— — 0.05 V 15
I
OH
– 0.51 — — mA 5 VOH = 4.6V
– 2.1 — — mA 5 V
OH = 2.5V
– 1.3 — — mA 10 V
OH = 9.5V
– 3.4 — — mA 15
V
OH = 13.5V
V
IN = VSS
IOL
0.51 — — mA 5 VOL = 0.4V
1.3 — — mA 10 V
OL = 0.5V
3.4 — — mA 15
V
OL = 1.5V
V
IN = VDD
VH
0.15 — 0.6 V 5
—0.25 — 1.0 V 10
0.40 — 1.5 V 15
I
DD
— — 0.25 µA5
V
IN = VSS, VDD— — 0.5 µA10
— — 1.0 µA15
Conditions
V
DD (V)
Input high level voltage
Input low level voltage
Input high level current
Input low level current
Output high level voltage
Output low level voltage
Output high level current
Output low level current
Hysteresis voltage
Static current dissipation
•
Electrical characteristics
DC characteristics (unless otherwise noted, V
SS = 0V, Ta = 25°C)
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