M48T86MH1 STMicroelectronics, M48T86MH1 Datasheet - Page 27

• Manufacturer Part Number: M48T86MH1
• Description: Real Time Clock USE 511-M48T86MH1E
• Manufacturer: STMicroelectronics

Specifications of M48T86MH1

• Function: Clock, Calendar, Interrupt, Alarm
• Rtc Memory Size: 128 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: SMD/SMT
• Rtc Bus Interface: Multiplexed
• Package / Case: SO-28
• Time Format: HH:MM:SS, Binary
• Date Format: DW:DM:M:Y, Binary
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M48T86
Figure 14. Power down/up mode AC waveforms
Table 13.
1. Valid for ambient operating temperature: T
2. V
Table 14.
1. Valid for ambient operating temperature: T
2. All voltages referenced to V
3. At 25°C, V
Symbol
t
V
V
DR
PFD
CC
SO
(3)
Symbol
fall time of less than t
t
t
V CC
4.5V
V PFD
V SO
E
F
t
rec
R
(2)
Power-fail deselect voltage
Battery backup switchover voltage
Expected data retention time
CC
Power down/up mode AC characteristics
Power down/up trip points DC characteristics
P
= 0 V.
V
V
V
Parameter
CC
CC
PFD
F
Parameter
SS
may result in deselection/write protection not occurring until 200 µs after V
fall time
rise time
to E high
.
tF
(1)(2)
(1)
A
A
= 0 to 70°C; V
= 0 to 70°C; V
CC
CC
Min
300
100
20
= 4.5 to 5.5 V (except where noted).
= 4.5 to 5.5 V (except where noted).
Min
4.0
10
Typ
3.0
Max
200
DC and AC parameters
Max
4.35
tR
CC
passes V
trec
AI01646
Unit
ms
µs
µs
YEARS
PFD
Unit
V
V
.
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