RTC-58323 EPSON [Epson Company], RTC-58323 Datasheet - Page 7

• Manufacturer Part Number: RTC-58323
• Description: Real time clock module(4-bit I/O CONNECTION REAL TIME CLOCK MODULE)
• Manufacturer: EPSON [Epson Company]

RTC-58321/58323
4. DC characteristics
*1
*2
*3
*4
*5
*6
5. AC characteristics
Q
Input off-state leakage current
Pins CS
CS
Pins CS
CS
CS
Confirmed by BUSY
t
C
R
V
ln
RA
Oscillation start time *6
H
Input leakage current
Current consumption
min
Address write pulse width
1
1
1
Low output current
Low output voltage
= 1 S
High input current
, CS
High input voltage
Chip select set-up time
Low input voltage
Low input current
and CS
Chip select hold time
Address set-up time
Input capacity
Address hold time
Read access time
Write pulse width
Data set-up time
Read inhibit time
Read delay time
2
1
Data hold time
, WRITE, READ, ADDRESS WRITE, STOP, TEST and D
, CS
2
: capacitance of data line
: pull-up resistance
: high voltage level of IC connected to data line
: natural logarithm
Item
and BUSY Open-circuit
2
C R ln
Item
high, BUSY Open-circuit
2
, WRITE, READ, ADDRESS WRITE, STOP and TEST
V
DD
V
DD
V
H
min
Symbol
V
V
I
I
IL
IH1
IH2
IH
t
V
V
I
I
I
I
OSC
C
OL
LIH
LIL
OP
OL
IL
*3
I
*3
*1
*2
Symbol
t
t
t
t
t
t
t
WW
t
t
t
t
AW
CS
DS
DH
RA
DD
CH
AS
AH
RI
V
V
DD
DD
Conditions
I
OL
V
Ta = 25 C
f = 1MHz
V
= 5V
= 3V
V
V
V
V
OL
DD
= 1.6mA
IH
IL
IH
IL
Conditions
= 0.4V
= 0V
= 0V
= 5V
= 5V
= 5V
Page - 4
*4
*5
*4
*5
0
to D
V
Min.
0.5
0.1
DD
3
Min.
0
0
0
2
0
0
0
3.6
1.6
10
- 0.5
RTC-58321 (V
RTC-58323 (V
RTC-58321 (V
RTC-58323 (V
Typ.
Typ.
100
1.5
30
20
15
5
7
DD
DD
DD
DD
= 5V
= 5V
= 5V
= 5V
Max.
0.5V, Ta = -10 to 70 C)
0.5V, Ta = -30 to 85 C)
0.5V, Ta = -10 to 70 C)
0.5V, Ta = -30 to 85 C)
Q
1
Max.
500
0.8
0.4
3.0
80
40
30
20
-1
-1
1
Unit
Unit
sec.
mA
S
S
S
S
S
S
S
S
S
S
S
pF
V
V
V
V
A
A
A
A