M48T37V-10MH6TR STMicroelectronics, M48T37V-10MH6TR Datasheet - Page 23

• Manufacturer Part Number: M48T37V-10MH6TR
• Manufacturer: STMicroelectronics

Specifications of M48T37V-10MH6TR

• Bus Type: Parallel
• User Ram: 32KB
• Operating Supply Voltage (typ): 3.3V
• Package Type: SOH
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 44
• Mounting: Surface Mount
• Date Format: DW:DM:M:Y
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Not Compliant

M48T37Y, M48T37V
Note:
Table 12.
1. Valid for ambient operating temperature: T
2. V
3. V
4. t
Table 13.
1. Valid for ambient operating temperature: T
2. At 25 °C, V
3. Using larger M4T32-BR12SH6 SNAPHAT
All voltages referenced to V
Symbol
Symbol
t
V
t
(except where noted).
until 200 µs after V
(except where noted).
device).
V
DR
REC
REC
t
PFD
t
FB
PFD
PFD
t
SO
F
t
RB
(2)
R
(2)
(3)
(4)
(min) = 20 ms for industrial temperature range - grade 6 device.
(min) to V
(max) to V
Power-fail deselect voltage
Battery backup switchover voltage
Expected data retention time
CC
Power down/up AC characteristics
Power down/up trip points DC characteristics
V
V
V
V
V
PFD
PFD
PFD
SS
PFD
= 0 V.
SS
PFD
to V
(min) to V
fall time of less than t
(max) to V
(min) to V
(max) to RST high
CC
(min) fall time of less than t
PFD
passes V
(min) V
Parameter
PFD
SS
Parameter
PFD
SS
PFD
V
.
(max) V
Doc ID 7019 Rev 9
CC
CC
(min) V
(min).
fall time
rise time
FB
(1)
®
A
A
(1)
may cause corruption of RAM data
CC
CC
top (recommended for industrial temperature range - grade 6
= 0 to 70 °C or –40 to 85 °C; V
= 0 to 70 °C or –40 to 85 °C; V
rise time
fall time
F
may result in deselection/write protection not occurring
M48T37Y
M48T37V
M48T37Y
M48T37V
Grade 1
Grade 6
10
Min
4.2
2.7
5
(3)
Min
300
10
10
40
1
V
CC
CC
PFD
= 4.5 to 5.5 V or 3.0 to 3.6 V
= 4.5 to 5.5 V or 3.0 to 3.6 V
V
DC and AC parameters
Typ
4.4
2.9
–100 mV
BAT
7
Max
200
Max
4.5
3.0
Unit
ms
µs
µs
µs
µs
Years
Years
Unit
V
V
V
V
23/30