Rainbow Electronics BU4SU69 User Manual
Single inverter, Bu4su69, Standard ics

1
Standard ICs
Single inverter
BU4SU69
The BU4SU69 is an ultra-compact IC with one circuit of the bufferless inverter, BU4069UB, built into the SMP pack-
age. The single-stage gate configuration enables a short propagation time.
•
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.
•
Block diagram
5
4
1
2
3
V
DD
Y
NC
A
V
SS
•
Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Power supply voltage
V
DD
V
SS
– 0.3 ~ V
SS
+ 18
V
Power dissipation
Pd
170
mW
Input current
I
IN
±
10
mA
Operating temperature
Topr
– 40 ~ + 85
°
C
Storage temperature
Tstg
– 55 ~ + 150
°
C
Input voltage
V
IN
V
SS
– 0.3 ~ V
DD
+ 0.3
V
∗
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.
∗
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
= 0V)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Power supply voltage
V
DD
3
—
16
V
Input voltage
V
IN
0
—
V
DD
V