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74HC5555D-T Datasheet, PDF (8/23 Pages) NXP Semiconductors – Programmable delay timer with oscillator | |||
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Philips Semiconductors
Programmable delay timer with oscillator
Product speciï¬cation
74HC/HCT5555
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see â74HC/HCT/HCU/HCMOS Logic Family Specificationsâ.
Output capability: parallel outputs, bus driver; serial output, standard ICC category: MSI.
DC CHARACTERISTICS FOR 74HC
SYM-
BOL
VOH
VOH
VOH
VOL
VOL
VOL
VIH
VIL
Tamb (°C)
PARAMETER
+25
â40 to +85 â40 to +125 UNIT VCC
MIN TYP MAX MIN MAX MIN MAX
(V)
HIGH level
1.9 2 â
1.9 â 1.9 â
V
2.0
output voltage 4.4 4.5 â
4.4 â 4.4 â
V
4.5
Q and Q
5.9 6.0 â
5.9 â 5.9 â
V
6.0
outputs
HIGH level
3.98 4.32 â
3.84 â 3.7 â
V
4.5
output voltage 5.48 5.81 â
5.34 â 5.2 â
V
6.0
Q and Q
outputs
HIGH level
3.3 â â
3 â 2.7 â
V
4.5
output voltage 4.8 â â
4.5 â 4.2 â
V
6.0
Q and Q
outputs
LOW level
â 0 0.1 â 0.1 â
0.1 V
2.0
output voltage â 0 0.1 â 0.1 â
0.1 V
4.5
Q and Q
â 0 0.1 â 0.1 â
0.1 V
6.0
outputs
LOW level
â 0.15 0.26 â 0.33 â
0.40 V
4.5
output voltage â 0.15 0.26 â 0.33 â
0.40 V
6.0
Q and Q
outputs
LOW level
â â 0.9 â 1.14 â
1.34 V
4.5
output voltage â â 0.9 â 1.14 â
1.34 V
6.0
Q and Q
outputs
HIGH level
1.7 â â
1.7 â 1.7 â
V
2
input voltage 3.6 â â
3.6 â 3.6 â
V
4.5
RS input
4.8 â â
4.8 â 4.8 â
V
6.0
LOW level
â â 0.3 â 0.3 â
0.3 V
2.0
input voltage â â 0.9 â 0.9 â
0.9 V
4.5
RS input
â â 1.2 â 1.2 â
1.2 V
6.0
TEST CONDITION
VI
OTHER
Io = â20 µA
Io = â6.0 mA
Io = â7.8 mA
Io = â20 mA
Io = â20 mA
Io = 20 µA
Io = 6.0 mA
Io = 7.8 mA
Io = 20 mA
Io = 25 mA
September 1993
8
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