M48T35Y-70MH6 STMicroelectronics, M48T35Y-70MH6 Datasheet - Page 20

• Manufacturer Part Number: M48T35Y-70MH6
• Manufacturer: STMicroelectronics

Specifications of M48T35Y-70MH6

• Bus Type: Parallel
• User Ram: 32KB
• Operating Supply Voltage (typ): 5V
• Package Type: SOH
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 28
• Mounting: Surface Mount
• Date Format: DW:DM:M:Y
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Not Compliant

DC and AC parameters
Table 10.
1. Valid for ambient operating temperature: T
2. V
3. V
4. t
Table 11.
1. Valid for ambient operating temperature: T
2. All voltages referenced to V
3. CAPHAT™ and M4T32-BR12SH1 SNAPHAT
4. Using larger M4T32-BR12SH6 SNAPHAT
5. At 25°C, V
20/30
Symbol
t
DR
noted).
V
noted).
V
rec
V
Symbol
PFD
CC
PFD
PFD
(3)(5)
SO
t
t
t
FB
rec
t
t
(min) = 20 ms for industrial temperature grade 6 device.
F
PD
t
RB
passes V
(2)
R
(min) to V
(max) to V
(3)
(4)
CC
Power-fail deselect voltage
Battery backup switchover voltage
Expected data retention time
Power down/up AC characteristics
Power down/up trip points DC characteristics
= 0 V.
PFD
SS
E or W at V
V
V
V
V
V
PFD
PFD
PFD
PFD
SS
PFD
(min).
fall time of less than t
(min) fall time of less than t
to V
(min) to V
(max) to V
(min) to V
(max) to inputs recognized
PFD
SS
IH
.
(min) V
before power down
PFD
SS
Parameter
PFD
V
(max) V
CC
CC
(min) V
FB
®
fall time
rise time
A
A
may cause corruption of RAM data.
top (recommended for industrial temperature range - grade 6 device).
= 0 to 70 or –40 to 85°C; V
= 0 to 70 or –40 to 85°C; V
Parameter
®
(1)(2)
CC
CC
F
only, M4T28-BR12SH1 SNAPHAT
may result in deselection/write protection not occurring until 200 µs after
fall time
rise time
(1)
M48T35Y
M48T35Y
M48T35
M48T35
Grade 1
Grade 6
CC
CC
= 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
M48T35Y
M48T35
10
10
Min
4.5
4.2
(4)
(5)
®
top t
DR
4.35
= 7 years (typ).
Typ
4.6
3.0
3.0
Min
300
10
10
10
40
0
1
M48T35 M48T35Y
Max
200
Max
4.75
4.5
Years
Years
Unit
Unit
ms
µs
µs
µs
µs
µs
µs
V
V
V
V