M48T201Y-70MH1F STMicroelectronics, M48T201Y-70MH1F Datasheet - Page 30
![IC SUPERVISOR NVRAM 5V 44-SOH](/photos/27/13/271312/soh28_sml.jpg)
M48T201Y-70MH1F
Manufacturer Part Number
M48T201Y-70MH1F
Description
IC SUPERVISOR NVRAM 5V 44-SOH
Manufacturer
STMicroelectronics
Series
Timekeeper®r
Type
Clock/Calendar/NVSRAMr
Datasheet
1.M48T201V-85MH1F.pdf
(37 pages)
Specifications of M48T201Y-70MH1F
Memory Size
External
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
44-SOH
Number Of Voltages Monitored
1
Monitored Voltage
3.3 V, 5 V
Manual Reset
Not Resettable
Watchdog
Watchdog
Battery Backup Switching
Backup
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Supply Current (typ)
15000 uA
Maximum Power Dissipation
1000 mW
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
Power Fail Detection
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4712-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
DC and AC parameters
Figure 14. Power down/up mode AC waveforms
Table 14.
1. Valid for ambient operating temperature: T
2. V
3. V
30/37
Symbol
V
t
t
t
FB
PFD
CC
PFD
REC
t
F
t
RB
R
(2)
(3)
passes V
(min) to V
(max) to V
V CC
V PFD (max)
V PFD (min)
V SO
INPUTS
OUTPUTS
RST
V
V
V
V
V
Power down/up mode AC characteristic
PFD
PFD
PFD
PFD
SS
PFD
SS
PFD
to V
(min) to V
(max) to V
(min) to V
(max) to RST high
(min).
fall time of less than t
(min) fall time of less than t
PFD
(min) V
VALID
VALID
PFD
SS
PFD
tF
V
(max) V
CC
CC
(min) V
fall time
rise time
FB
Parameter
A
may cause corruption of RAM data.
CC
CC
= 0 to 70°C; V
fall time
rise time
F
tFB
may result in deselection/write protection not occurring until 200 µs after
(1)
CC
= 4.5 to 5.5 V or 3.0 to 3.6 V (except where noted).
M48T201Y
M48T201V
DON'T CARE
HIGH-Z
tRB
Min
300
150
10
10
40
5
M48T201Y, M48T201V
tR
Max
tREC
200
VALID
VALID
AI03519
Unit
ms
µs
µs
µs
µs
µs