M48TMH1 STMICROELECTRONICS [STMicroelectronics], M48TMH1 Datasheet - Page 7

• Manufacturer Part Number: M48TMH1
• Description: 5V PC REAL TIME CLOCK
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 5. AC Testing Load Circuit
Table 4. AC Measurement Conditions
Note that Output Hi-Z is defined as the point where data is no longer driven.
Table 5. Capacitance
(T
Note: 1. Effective capacitance measured with power supply at 5V.
Table 6. DC Characteristics (1)
(T
Note: 1. Outputs deselected.
Input Rise and Fall Times
Input Pulse Voltages
Input and Output Timing Ref. Voltages
Symbol
A
A
Symbol
I
FOR ALL
OUTPUTS
EXCEPT IRQ
C
I
LO
V
= 25 °C, f = 1 MHz)
= 0 to 70 °C; V
LI
V
V
I
V
C
IO
CC
2. Sampled only, not 100% tested.
3. Outputs deselected.
OH
OL
IH
IL
(1)
IN
(1)
(3)
Input Leakage Current
Output Leakage Current
Supply Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output Low Voltage (IRQ)
Output High Voltage
Input Capacitance
Input / Output Capacitance
510
CC
= 4.5V to 5.5V)
(1, 2)
Parameter
Parameter
5V
960
50pF
AI01644
0V
Test Condition
0V
Outputs open
I
I
OL
OH
I
OL
V
Figure 6. AC Testing Load Circuit
V
= 0.5mA
Test Condition
= –1mA
OUT
= 4mA
IN
V
V
OUT
IN
V
V
CC
= 0V
CC
= 0V
IRQ
–0.3
Min
2.2
2.4
Min
0 to 3V
V
1.5V
CC
5ns
5V
Max
0.8
0.4
0.4
Max
±1
±1
15
+ 0.3
7
5
1.15k
130pF
M48T86
AI01645
Unit
Unit
pF
pF
mA
µA
µA
V
V
V
V
V
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