M48T212V-70MH1 STMICROELECTRONICS [STMicroelectronics], M48T212V-70MH1 Datasheet - Page 25

• Manufacturer Part Number: M48T212V-70MH1
• Description: 5V/3.3V TIMEKEEPER CONTROLLER Supervisor
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 14. DC Characteristics
Note: 1. Valid for Ambient Operating Temperature: T
V
I
OUT1
I
I
V
Sym
V
OHB
I
I
I
V
OUT2
LO
I
V
V
LI
I
V
CC1
CC2
V
BAT
PFD
CC
BAT
OH
SO
OL
IH
(2)
IL
(3)
2. RSTIN1 and RSTIN2 internally pulled-up to V
3. Outputs deselected.
4. I
5. For IRQ/FT & RST pins (Open Drain).
6. Conditioned outputs (E1
7. External SRAM must match TIMEKEEPER
(6)
(7)
rents will reduce battery life.
BAT
Input Leakage Current
Output Leakage Current
Supply Current
Supply Current (Standby)
TTL
Supply Current (Standby)
CMOS
Battery Current OSC ON
Battery Current OSC
ON
Battery Current OSC
OFF
Input Low Voltage
Input High Voltage
Output Low Voltage
Output Low Voltage
(open drain)
Output High Voltage
V
V
V
Back-up)
Power-fail Deselect
Voltage
Battery Back-up
Switchover Voltage
Battery Voltage
OH
OUT
OUT
(OSC ON) = Industrial Temperature Range - Grade 6 device.
(4)
Battery Back-up
Current (Active)
Current (Battery
Parameter
(5)
CON
- E2
CON
V
Test Condition
V
0V
OUT2
) can only sustain CMOS leakage currents in the battery back-up mode. Higher leakage cur-
0V
I
OUT1
OUT2
Outputs open
I
E = V
OH
I
I
OL
OL
V
E = V
V
CC
= –1.0mA
®
= 2.1mA
> V
V
= 10mA
> V
OUT
A
= –1.0µA
CC
CC
SUPERVISOR chip V
IN
= 0 to 70°C or –40 to 85°C; V
= 0V
BAT
CC
through 100K resistor. WDI internally pulled-down to V
IH
–0.2
V
V
–0.3
CC
–0.3
CC
(1)
–0.3
Min
2.2
2.4
2.0
4.2
CC
M48T212Y
specification.
4.35
Typ
575
950
–70
3.0
3.0
8
CC
= 4.5 to 5.5V or 3.0 to 3.6V (except where noted).
V
1250
Max
800
100
100
100
0.8
0.3
0.4
0.4
3.6
4.5
CC
±1
±1
15
5
3
+
–0.3
Min
2.0
2.4
2.0
2.7
M48T212Y, M48T212V
M48T212V
100mV
V
SS
Typ
PFD
–85
575
950
2.9
3.0
4
through 100K resistor.
–
V
1250
Max
800
100
100
0.8
0.3
0.4
0.4
3.6
3.0
CC
±1
±1
10
70
3
2
+
Unit
25/32
mA
mA
mA
mA
µA
µA
nA
nA
nA
µA
V
V
V
V
V
V
V
V
V