DS1553W-120 Maxim Integrated Products, DS1553W-120 Datasheet - Page 17

• Manufacturer Part Number: DS1553W-120
• Description: Real Time Clock
• Manufacturer: Maxim Integrated Products

Specifications of DS1553W-120

• Function: Clock, Calendar, Watchdog Timekeeper
• Rtc Memory Size: 8192 B
• Supply Voltage (max): 3.63 V
• Supply Voltage (min): 2.97 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Rtc Bus Interface: Parallel
• Package / Case: eDIP
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

POWER-UP/DOWN CHARACTERISTICS
(V
Figure 9. Power-Up/Down Waveform Timing 3.3V Device
CAPACITANCE
(T
CE or WE at V
V
V
V
Expected Data Retention Time
(Oscillator On)
Capacitance on All Input Pins
Capacitance on IRQ/FT, RST, and
DQ Pins
A
CC
CC
CC
PF
= +25°C)
to RST High
= 3.3V ± 1 0%, T
Fall Time: V
Rise Time: V
PARAMETER
PARAMETER
IH
, Before Power-Down
PF(MAX)
PF(MIN)
A
to V
to V
= Over the operating range.)
PF(MAX)
PF(MIN)
SYMBOL
C
C
SYMBOL
IN
IO
t
t
t
REC
t
t
DR
PD
R
F
17 of 20
MIN
MIN
300
40
10
0
0
TYP
TYP
MAX
MAX
200
10
7
UNITS
UNITS
years
ms
s
s
s
pF
pF
NOTES
NOTES
6, 7
1
1