DS1553-70+ Maxim Integrated Products, DS1553-70+ Datasheet - Page 16

• Manufacturer Part Number: DS1553-70+
• Description: Real Time Clock
• Manufacturer: Maxim Integrated Products

Specifications of DS1553-70+

• Function: Clock, Calendar, Watchdog Timekeeper
• Rtc Memory Size: 8192 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 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 8. Power-Up/Down Waveform Timing 5V Device
CE or WE at V
V
V
V
V
Expected Data Retention Time
(Oscillator On)
CC
CC
CC
CC
PF
to RST High
= 5.0V ± 1 0%, T
Fall Time: V
Fall Time: V
Rise Time: V
PARAMETER
IH
, Before Power-Down
PF(MAX)
PF(MIN)
PF(MIN)
A
to V
to V
to V
= Over the operating range.)
SO
PF(MIN)
PF(MAX)
SYMBOL
t
t
t
t
REC
t
t
PD
DR
FB
R
F
16 of 20
MIN
300
10
40
10
0
0
TYP
MAX
200
UNITS
years
ms
s
s
s
s
NOTES
6, 7