pcf8583 NXP Semiconductors, pcf8583 Datasheet - Page 19

• Manufacturer Part Number: pcf8583
• Description: Clock/calendar With 240 X 8-bit Ram
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. Typical values measured at T
2. When powering-up the device, V
3. Event counter mode: supply current dependant upon input frequency.
4. The I
5. When the voltages are above or below the supply voltages V
6. Tested on sample basis.
1997 Jul 15
A0; OSCI
I
INT
I
I
SCL
C
I
SYMBOL
LI
OL
LI
LI
i
Clock/calendar with 240
f
SCL
must not exceed 0.5 mA.
= 32 kHz; T
2
C-bus logic is disabled if V
input leakage current
LOW level output current
input leakage current
input capacitance
input leakage current
amb
= 25 C.
PARAMETER
Fig.20 Typical supply current in clock mode as a function of supply voltage.
handbook, halfpage
amb
DD
DD
I DDO
( A)
= 25 C.
12
< V
must exceed 1.5 V until stable operation of the oscillator is established.
8
4
0
0
8-bit RAM
EN
V
V
V
note 6
V
.
l
OL
l
I
= V
= V
= V
= 0.4 V
DD
DD
DD
or V
or V
or V
CONDITIONS
2
19
SS
SS
SS
DD
4
or V
V
SS
DD
, an input current may flow; this current
MRB012
(V)
3
6
250
1
1
MIN.
TYP.
(1)
Product specification
+250
+1
7
+1
MAX.
PCF8583
nA
mA
pF
UNIT
A
A