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74HC5555 Datasheet, PDF (9/23 Pages) NXP Semiconductors – Programmable delay timer with oscillator | |||
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Philips Semiconductors
Programmable delay timer with oscillator
Product speciï¬cation
74HC/HCT5555
SYM-
BOL
VOH
VOH
VOL
VOL
Tamb (°C)
TEST CONDITION
PARAMETER
+25
â40 to +85 â40 to +125 UNIT VCC
MIN TYP MAX MIN MAX MIN MAX
(V)
VI
OTHER
HIGH level
3.98 â â
3.84 â 3.7 â
V
output voltage 5.48 â â
5.34 â 5.2 â
V
RTC output
3.98 â â
3.84 â 3.7 â
V
5.48 â â
5.34 â 5.2 â
V
4.5 RS = GND; Io = â2.6 mA
6.0 OSC CON Io = â3.3 mA
= VCC
4.5 RS = VCC;
6.0 OSC CON
= GND;
Io = â0.65 mA
Io = â0.85 mA
untriggered
1.9 2.0 â
1.9 â 1.9 â
V
4.4 4.5 â
4.4 â 4.4 â
V
5.9 6 â
5.9 â 5.9 â
V
1.9 2.0 â
1.9 â 1.9 â
V
4.4 4.5 â
4.4 â 4.4 â
V
5.9 6.0 â
5.9 â 5.9 â
V
2.0 RS = VCC; Io = â20 µA
4.5 OSC CON
6.0 = VCC
2 RS = VCC; Io = â20 µA
4.5 OSC CON
6.0 = GND;
untriggered
HIGH level
output voltage
CTC output
LOW level
output voltage
RTC output
LOW level
output voltage
CTC output
3.98 â
5.48 â
ââ
ââ
â0
â0
â0
ââ
ââ
â
3.84 â 3.7
â
5.34 â 5.2
0.26 â
0.26 â
0.33 â
0.33 â
0.1 â
0.1 â
0.1 â
0.26 â
0.26 â
0.1 â
0.1 â
0.1 â
0.33 â
0.33 â
â
V
â
V
0.4 V
0.4 V
0.1 V
0.1 V
0.1 V
0.4 V
0.4 V
4.5 RS = VIH;
6.0 OSC CON
= VIH
Io = â3.2 mA
Io = â4.2 mA
4.5 RS = VCC; Io = 2.6 mA Io
6 OSC CON = 3.3 mA
= VCC
2.0 RS = VCC; Io = 20 µA
4.5 OSC CON
6 = VCC
4.5 RS = VIL; Io = 3.2 mA Io
6.0 OSC CON = 4.2 mA
= VIL;
untriggered
September 1993
9
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