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74LV138PWDH View Datasheet(PDF) - Philips Electronics

Part NameDescriptionManufacturer
74LV138PWDH 3-to-8 line decoder/multiplexer; inverting Philips
Philips Electronics Philips
74LV138PWDH Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
3-to-8 line decoder/demultiplexer; inverting
Product specification
74LV138
AC CHARACTERISTICS
GND = 0V; tr = tf = 2.5ns; CL = 50pF; RL = 500
SYMBOL
PARAMETER
WAVEFORM
CONDITION
VCC(V)
1.2
tPHL/tPLH
Propagation delay
An to Yn
Figures 1, 3
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
tPHL/tPLH
Propagation delay
E3 to Yn
Figures 1, 3
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
tPHL/tPLH
Propagation delay
En to Yn
Figures 2, 3
2.0
2.7
3.0 to 3.6
4.5 to 5.5
NOTES:
1. Unless otherwise stated, all typical values are measured at Tamb = 25°C
2. Typical values are measured at VCC = 3.3 V.
3. Typical values are measured at VCC = 5.0 V.
LIMITS
–40 to +85 °C
MIN TYP1 MAX
–40 to +125 °C
MIN MAX
75
26
44
55
19
31
39
152
26
32
3
17
22
75
26
43
53
19
30
38
152
25
31
19
24
75
26
43
53
19
30
38
152
25
31
19
24
UNIT
ns
ns
ns
AC WAVEFORMS
VM = 1.5 V at VCC 2.7 V and 3.6 V;
VM = 0.5 V × VCC at VCC < 2.7 V and 4.5 V;
VOL and VOH are the typical output voltage drop that occur with the
output load.
VCC
An, E3
INPUT
VM
GND
tPHL
VOH
tPLH
Yn OUTPUT
VM
VOL
SV00528
Figure 1. Input (An) and enable input (E3) to output (Yn)
propagation delays.
VCC
E1, E2
INPUT
VM
GND
VOH
tPHL
tPLH
Yn OUTPUT
VM
VOL
SV00529
Figure 2. Enable input (En) to output (Yn) propagation delays.
1998 Apr 28
6
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