PCF8563
NXP Semiconductors
Real-time clock/calendar
Table 29. Static characteristics …continued
VDD = 1.8 V to 5.5 V; VSS = 0 V; Tamb = 40 C to +85 C; fosc = 32.768 kHz; quartz Rs = 40 k; CL = 8 pF; unless otherwise
specified.
Symbol
Outputs
IOL
Parameter
Conditions
Min
Typ
Max
Unit
LOW-level
output sink current;
output current
VOL = 0.4 V; VDD = 5 V
on pin SDA
3
-
-
mA
mA
mA
A
on pin INT
1
-
-
on pin CLKOUT
1
-
-
ILO
output leakage VO = VDD or VSS
current
1
0
+1
Voltage detector
Vlow low voltage
Tamb = 25 C; sets bit VL; see Figure 7
-
0.9
1.0
V
[1] For reliable oscillator start-up at power-up: VDD(min)power-up = VDD(min) + 0.3 V.
[2] Timer source clock = 1
⁄60 Hz, level of pins SCL and SDA is VDD or VSS.
[3] Tested on sample basis.
mgr888
mgr889
1
1
I
I
DD
DD
(μA)
(μA)
0.8
0.8
0.6
0.4
0.2
0
0.6
0.4
0.2
0
0
2
4
6
0
2
4
6
V
(V)
V
DD
(V)
DD
Tamb = 25 C; Timer = 1 minute.
Tamb = 25 C; Timer = 1 minute.
Fig 24. Supply current IDD as a function of supply
voltage VDD; CLKOUT disabled
Fig 25. Supply current IDD as a function of supply
voltage VDD; CLKOUT = 32 kHz
PCF8563
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© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 10 — 3 April 2012
32 of 50
NXP [ NXP ]
