Terminal Pin No
AD
0
AD
1
AD
2
AD
3
AD
4
AD
5
AD
6
AD
7
4
5
6
7
8
9
10
11
Specifications (characteristics)
Absolute Max. rating
Operating range, frequency and DC characteristics
(Unit: mm)
1
12
13
24
16.3 max.
7.9
12.2 max.
1.0
0
to
10
0.2
2.8 max.
0.0 5min.
External dimensions
Terminal functions
RTC6593
EPSON 5200B
REAL TIME CLOCK MODULE FOR PC/AT
RTC-6593
Builtin crystal unit allows adjustment-free efficient operation.
Provides 114-bytes of backed-up RAM.
Extended alarm function.
Low current consumption.
A builtin power supply switching circuit makes it possible to provide
automatic power supply backup to both the RTC and extended RAM.
Item
Supply voltage
Input voltage
Storage
temperature
Soldering
conditions
Symbol
V
DD
V
IN
T
STG
T
SOL
Condition
V
DD
-GND
Input pin
--
Rating
- 0.3 to + 7.0
- 0.3 to V
DD
+ 0.3
- 55 to
+125
Unit
V
C
Twice under 260C within 10
seconds or under 230C
within 3 minutes
Item
Supply voltage
Operating
temperature
Frequency
tolerance
Temperature
characteristics
Voltage
characteristics
Aging
Symbol
V
DD
T
OPR
f/fo
Top
fv
f
a
V
IH
V
IL
V
OH
V
OL
I
DD
I
BAT
V
DD -
GND
--
Ta=25C, V
DD
=5V
Ta=-10 to 70C
25C standard
Ta=stable
Ta=25C, V
DD
=5V
First year
--
V
DD
=5V
I
LOAD
=-4mA
V
DD
=5V
I
LOAD
=+4mA
Output
unloaded
V
BAT
=3V
V
DD
= 0V
Condition Min.
4.5
-10
--
2.2
-0.3
2.4
Unit
V
C
ppm
ppm/V
ppm/Y
V
mA
A
Input
voltage
Output
voltage
High level
Low level
High level
Low level
Power supply
current
Battery supply
current
Typ.
5.0
--
3
0.5
Max.
5.5
+70
520
+10
-120
6
5
V
DD
+0.3
0.8
0.4
10
1.0
Terminal
MOT
AD
0
to
7
GND
RTC
___
AS
R / W
_
DS
RESET
_____
IRQ
___
V
BAT
XIRQ
____
XALM
____
SQW
V
DD
NC
Function
Model select (input)
Multiplexed bi-direction
address/data buses
Power supply (grand)
Real time clock
select (input)
Address strobe (input)
Read/ Write (input)
Data strobe (input)
Reset (input)
Interrupt request
(output)
Back-up power supply
Extended alarm
interrupt request (output)
Extended alarm
select (input)
Square wave output
Power supply (+5V)
Not connected internally
Pin No.
1
4 to 11
12
13
14
15
17
18
19
20
21
22
23
24
2,3,16
--
1
Actual size
*1 PC/AT is a trademark of International Business Machines Corporation.
http://www.spezial.cz - - - spezial@spezial.cz - - - Hotlines: Tel (02) 2434 2200 - - - Fax (02) 2434 3200
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