HD74LS145_10 Datasheet, PDF (3/7 Pages) Renesas Technology Corp – BCD-to-Decimal Decoder / Driver (with 15 V outputs)

HD74LS145
Preliminary
Recommended Operating Conditions
Item
Supply voltage
Off-state output voltage
Low level output current
Operating temperature
Symbol
V_CC
V_O(off)
I_OL
Topr
Min
4.75
—
—
–20
Typ
5.00
—
—
25
Max
5.25
15
80
75
Unit
V
V
mA
C
Electrical Characteristics
Item
Symbol
min.
typ.* max.
Unit
Input voltage
V_IH
2.0
—
—
V
V_IL
—
—
0.8
V
Off-state output
current
I_O(off)
—
—
250
A
On-state output
voltage
V_O(on)
—
—
0.4
—
—
0.5
V
—
—
3.0
Input current
I_IH
—
—
20
A
I_IL
—
—
–0.4
mA
I_I
—
—
0.1
mA
Supply current**
I_CC
—
7
13
mA
Input clamp voltage
V_IK
—
—
–1.5
V
Notes: * V_CC = 5 V, Ta = 25°C
** I_CC is measured with all outputs open and all inputs grounded.
(Ta = –20 to +75 °C)
Condition
V_CC = 4.75 V, V_IH = 2 V, V_IL = 0.8 V,
V_O(off) = 15 V
I_OL = 12 mA
I_OL = 24 mA
I_OL = 80 mA
V_CC = 4.75 V, V_IH = 2 V,
V_IL = 0.8 V
V_CC = 5.25 V, V_I = 2.7 V
V_CC = 5.25 V, V_I = 0.4 V
V_CC = 5.25 V, V_I = 7 V
V_CC = 5.25 V
V_CC = 4.75 V, I_IN = –18 mA
Switching Characteristics
(V_CC = 5 V, Ta = 25°C)
Item
Symbol
min.
typ.
max.
Unit
Condition
Propagation delay time
t_PLH
—
t_PHL
—
—
—
50
50
ns
C_L = 45 pF, R_L = 665 
R04DS0007EJ0400 Rev.4.00
Dec 24, 2010
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