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PDF RV8564C2 Data sheet ( Hoja de datos )
| Número de pieza | RV8564C2 | |
| Descripción | Real Time clock | |
| Fabricantes | Golledge Electronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de RV8564C2 (archivo pdf) en la parte inferior de esta página. Total 1 Páginas | ||
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Real Time Clock
RV8564C2
5.20
(max)
3.40
(max)
ACTUAL SIZE
1.20
(max)
SOLDER PAD LAYOUT
0.90
10 6
2.20
15
1.00 0.40
0.60
1.00
TOP VIEW
PAD CONNECTION
PAD CONNECTION
1 Supply (VDD)
6 Ground
2 Frequency output (CLKOUT) 7 Interrupt output (/INT)
3 Not connected
8 Not connected
4 Serial clock input (SCL)
9 Not connected
5 Data (SDA)
10 FOUT output enable (CLKOE)
Scale 3:1
Features
« Equivalent to Epson RX-8564CF
«www.DataSheeCto4Um.cpolmiant with I2C-Bus interface (400kHz)
« Built in crystal for adjustment-free operation
« Programmable alarm, timer and interrupt
« Low power consumption, low ageing
Block Diagram
32.768kHz
CRYSTAL
OSC
CLKOUT
CLKOE
/ INT
SCL
SDA
OUTPUT
CONTROL
I2C BUS
INTERFACE
PDR
VOLTAGE
DETECTOR
DIVIDER
CONTROL
LOGIC
ADDRESS
REGISTER
Control 1
00
Control 2
Seconds
Minutes
Hours
Days
Weekdays
Month / Century
Years
Minutes Alarm
Hour Alarm
Day Alarm
Weekday Alarm
CLKOUT Frequency
Timer Control
Timer
0F
Specifications
Parameters
Frequencies (selectable):
32.768kHz, 1024Hz, 32Hz & 1Hz
Product
RV8564C2
Frequency tolerance:
±10ppm
±20ppm
Other
˿
˿
Turnover temperature (T0):
+25°C ±5°C
Frequency / temp coefficient:
-0.035ppm/°C2 ±10%
Operating temperature range:
-40 to +85°C
Storage temperature range:
-55 to +125°C
Supply voltage (VDD):
I2C bus active 1.8 ~ 5.5V
Data holding voltage (VDD):
1.2 ~ 5.5V
Supply current (during access):
200µA max (fscl=100kHz)
800µA max (fscl=400kHz)
Supply current (backup mode):
275nA typ (fscl=0Hz, VDD=3V)
250nA typ (fscl=0Hz, VDD=2V)
Start up time:
3s max
Ageing: ±3ppm max first year
Shock and vibration resistance:
±5ppm, 5,000g, 0.3ms, ½ sine
±5ppm, 20g, 10.0 ~ 2,000Hz
Soldering condition:
Reflow, 260°C, 20 sec max
Standard. ˿ Optional - Please specify required code(s) when ordering
Option
Codes
A
B
specify
Ordering Information
Product + option code
eg: RV8564C2/B ±20ppm
Option code X (eg RV8564C2/X) denotes a custom spec.
ͷ Available on T&R - 1.5k or 3.5k pcs per reel.
ͷ Refer to our website for T&R and soldering details.
ͷ The I2C-Bus is a trademark of Philips Electronics NBV
Tel: +44 1460 256 100
11 Mar 2005
Fax: +44 1460 256 101
E-mail: [email protected]
Web: www.golledge.com
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| PDF Descargar | [ Datasheet RV8564C2.PDF ] | |
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