74LVC138A Datasheet, PDF (5/10 Pages) NXP Semiconductors – 3-to-8 line decoder/demultiplexer; inverting

Philips Semiconductors
3-to-8 line decoder/demultiplexer; inverting
Product specification
74LVC138A
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions. Voltages are referenced to GND (ground = 0V).
SYMBOL
PARAMETER
TEST CONDITIONS
V_IH
HIGH level input voltage
V_CC = 1.2V
V_CC = 2.7 to 3.6V
V_IL
LOW level input voltage
V_OH HIGH level output voltage
V_CC = 1.2V
V_CC = 2.7 to 3.6V
V_CC = 2.7V; V_I = V_IH or V_IL; I_O = –12mA
V_CC = 3.0V; V_I = V_IH or V_IL; I_O = –100µA
V_CC = 3.0V; V_I = V_IH or V_IL; I_O = –12mA
V_OL LOW level output voltage
V_CC = 3.0V; V_I = V_IH or V_IL; I_O = –24mA
V_CC = 2.7V; V_I = V_IH or V_IL; I_O = 12mA
V_CC = 3.0V; V_I = V_IH or V_IL; I_O = 100µA
V_CC = 3.0V; V_I = V_IH or V_IL; I_O = 24mA
I_I
Input leakage current
V_CC = 3.6V; V_I = 5.5V or GND
I_CC
Quiescent supply current
V_CC = 3.6V; V_I = V_CC or GND; I_O = 0
∆I_CC
Additional quiescent supply current per
input pin
V_CC = 2.7V to 3.6V; V_I = V_CC –0.6V; I_O = 0
NOTE:
1. All typical values are at V_CC = 3.3V and T_amb = 25°C.
LIMITS
Temp = -40°C to +85°C UNIT
MIN
TYP¹ MAX
V_CC
V
2.0
GND
V
0.8
V_CC*0.5
V_CC*0.2 V_CC
V
V_CC*0.6
V_CC*1.0
0.40
GND 0.20 V
0.55
"0.1 "5 µA
0.1
10
µA
5
500 µA
AC CHARACTERISTICS
GND = 0 V; t_r = t_f v 2.5 ns; C_L = 50 pF; R_L = 500W; T_amb = –40_C to +85_C
SYMBOL
PARAMETER
WAVEFORM
t_PHL/t_PLH
Propagation delay
A_n to Y_n
Figure 1, 3
t_PHL/t_PLH
Propagation delay
E₃ to Y_n
Figure 1, 3
t_PHL/t_PLH
Propagation delay
E_n to Y_n
Figure 2, 3
NOTE:
1. These typical values are at V_CC = 3.3V and T_amb = 25°C.
LIMITS
V_CC = 3.3V ±0.3V
MIN
TYP¹
MAX
1.5
3.5
5.8
1.5
3.6
5.8
1.5
3.5
5.8
V_CC = 2.7V
MIN
MAX
1.5
6.8
1.5
6.8
1.5
6.8
UNIT
ns
ns
ns
1998 Apr 28
5