M48T58Y-70MH1 STMicroelectronics, M48T58Y-70MH1 Datasheet - Page 24
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M48T58Y-70MH1
Manufacturer Part Number
M48T58Y-70MH1
Description
Real Time Clock 64K (8Kx8) 70ns
Manufacturer
STMicroelectronics
Datasheet
1.M48T58Y-70MH1.pdf
(33 pages)
Specifications of M48T58Y-70MH1
Function
Clock, Calendar, NV Timekeeping RAM, Battery Backup
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
SMD/SMT
Rtc Bus Interface
Parallel
Package / Case
SOIC-28
Time Format
HH:MM:SS
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M48T58Y-70MH1
Manufacturer:
ST
Quantity:
20 000
Part Number:
M48T58Y-70MH1E
Manufacturer:
ST
Quantity:
20 000
DC and AC parameters
24/33
Table 10.
1. Valid for ambient operating temperature: T
2. V
3. V
Table 11.
1. Valid for ambient operating temperature: T
2. All voltages referenced to V
3. At 25 °C, V
Symbol
Symbol
t
V
DR
V
t
noted).
until 200 µs after V
noted).
t
FB
PFD
t
t
t
F
SO
PFD
PFD
PD
t
RB
rec
R
(2)
(3)
(3)
(min) to V
(max) to V
Power-fail deselect voltage
Battery backup switchover voltage
Expected data retention time
E1 or W at V
V
V
V
V
V
CC
PFD
PFD
PFD
SS
PFD
Power down/up AC characteristics
Power down/up trip points DC characteristics
= 0 V.
to V
SS
PFD
(min) to V
(max) to V
(min) to V
(max) to inputs recognized
fall time of less than t
CC
PFD
(min) fall time of less than t
passes V
IH
(min) V
Parameter
or E2 at V
PFD
SS
SS
PFD
.
V
PFD
(max) V
CC
CC
(min) V
Parameter
Doc ID 2412 Rev 7
(min).
fall time
rise time
(1)(2)
IL
FB
before power down
CC
CC
A
A
may cause corruption of RAM data.
= 0 to 70 °C; V
= 0 to 70 °C; V
rise time
fall time
(1)
M48T58Y
F
M48T58
may result in deselection/write protection not occurring
CC
CC
M48T58Y
M48T58
= 4.75 to 5.5 V or 4.5 to 5.5 V (except where
= 4.75 to 5.5 V or 4.5 to 5.5 V (except where
Min
4.5
4.2
7
4.35
Typ
Min
300
4.6
3.0
10
10
10
40
0
1
M48T58, M48T58Y
Max
200
Max
4.75
4.5
Years
Unit
Unit
ms
µs
µs
µs
µs
µs
µs
V
V
V