pca8565a NXP Semiconductors, pca8565a Datasheet - Page 29

• Manufacturer Part Number: pca8565a
• Description: Real-time Clock/calendar
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 31.
V
specified.
[1]
[2]
[3]
PCA8565A_2
Product data sheet
Symbol Parameter
I
Inputs
V
V
I
C
Outputs
I
I
Voltage detector and temperature
V
T
DD
LI
OL
LO
DD
amb
IL
IH
low
i
= 1.8 V to 5.5 V; V
Timer source clock =
Worst case is at high temperature and high supply voltage.
Tested on sample basis.
supply current
LOW-level input voltage
HIGH-level input voltage
input leakage current
input capacitance
LOW-level output current
output leakage current
low voltage
ambient temperature
Static characteristics
SS
1
60
= 0 V; T
Hz, level of pins SCL and SDA is V
amb
…continued
= 40 C to +125 C; f
Conditions
interface inactive (f
CLKOUT enabled at 32 kHz
pins SCL, SDA, CLKOE, OSCI
pins SCL, SDA; V
output sink current;
V
pin CLKOUT; V
OL
T
T
T
T
T
pin SDA
pin INT
amb
amb
amb
amb
amb
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
= 0.4 V; V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 125 C
= 105 C
= 85 C
= 25 C
= 40 C
= 5.0 V
= 3.0 V
= 2.0 V
= 5.0 V
= 3.0 V
= 2.0 V
= 5.0 V
= 3.0 V
= 2.0 V
= 5.0 V
= 3.0 V
= 2.0 V
= 5.0 V
= 3.0 V
= 2.0 V
Rev. 02 — 4 December 2009
DD
O
= 5 V
= V
I
SCL
= V
DD
DD
osc
DD
or V
= 0 Hz);
or V
= 32.768 kHz; quartz R
or V
SS
SS
.
SS
[1][2]
[3]
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V
0.7V
-
3
1
1
-
1
1
40
SS
DD
0.3
s
= 40 k ; C
Typ
1300
1100
1000
1100
900
800
900
700
600
900
700
600
1100
900
800
-
-
0
-
-
-
-
0
0.9
-
Real-time clock/calendar
L
PCA8565A
= 8 pF; unless otherwise
Max
2500
1900
1700
2200
1600
1400
1900
1300
1100
1900
1300
1100
2200
1600
1400
0.3V
-
+1
7
-
-
-
+1
1.7
+125
© NXP B.V. 2009. All rights reserved.
DD
Unit
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
V
V
pF
mA
mA
mA
V
29 of 38
C
A
A