MCP79410-I/SN Microchip Technology, MCP79410-I/SN Datasheet - Page 3

• Manufacturer Part Number: MCP79410-I/SN
• Description: IC RTC/CALENDER 8SOIC
• Manufacturer: Microchip Technology
• Type: Clock/Calendar/EEPROMr

Specifications of MCP79410-I/SN

• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Memory Size: 1K (128 x 8)
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Function: Clock/Calendar
• Rtc Memory Size: 64 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: I2C
• Supply Current: 400 uA
• Clock Format: HH
• Clock Ic Type: RTC
• Ic Interface Type: I2C
• Memory Configuration: 128 X 8
• Supply Voltage Range: 1.8V To 5.5V
• Digital Ic Case Style: SOIC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

1.0
Absolute Maximum Ratings
V
All inputs and outputs w.r.t. V
Storage temperature ...............................................................................................................................-65°C to +150°C
Ambient temperature with power applied................................................................................................-40°C to +125°C
ESD protection on all pins  4 kV
TABLE 1-1:
 2010 Microchip Technology Inc.
† NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at those or any other conditions above those
indicated in the operational listings of this specification is not implied. Exposure to maximum rating conditions for
extended periods may affect device reliability.
DC CHARACTERISTICS
Param.
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
Note 1:
CC
No.
.............................................................................................................................................................................6.5V
2:
ELECTRICAL CHARACTERISTICS
—
V
V
V
V
I
I
C
C
I
I
I
I
I
IBAT
VTRIP
VCCFT
VCCRT
V
LI
LO
CC
CC
CC
CC
CCS
IH
IL
OL
HYS
IN
OUT
BAT
This parameter is periodically sampled and not 100% tested.
Standby with oscillator running
Sym.
,
Read Operating current
Write
Read Operating current
Write
DC CHARACTERISTICS
SCL, SDA pins
High-level input voltage
Low-level input voltage
Hysteresis of Schmitt
Trigger inputs
(SDA, SCL pins)
Low-level output voltage
(MFP, SDA)
Input leakage current
Output leakage current
Pin capacitance
(SDA, SCL and MFP)
EEPROM
SRAM
Standby current
V
(Note
V
V
V
V
(Note
BAT
BAT
CC
CC
BAT
Fall Time
Rise Time
Characteristic
Standby Current
Change Over
Voltage Range
2)
1)
SS
..........................................................................................................-0.6V to V
(Note
(Note
(†)
(Note
1)
1)
2)
Electrical Characteristics:
Industrial (I):
0.7 V
Min.
0.05
V
300
1.3
1.3
—
—
—
—
—
—
—
—
—
—
—
—
Preliminary
CC
0
CC
Typ.
700
0.3 V
0.2 V
V
Max.
CC
0.40
400
300
400
1.7
5.5
±1
±1
10
—
—
—
—
3
5
= +1.8V to 5.5V
CC
CC
Units
mA
A
A
pF
A
A
A
A
nA
—
s
s
V
V
V
V
V
V
—
—
V
(Note
I
I
V
V
V
T
V
V
V
V
V
V
1.5V typical at T
From V
From V
—
OL
OL
A
IN
OUT
CC
CC
CC
CC
CC
CC
CC
BAT
= 25°C, f = 400 kHz
= 3.0 ma @ V
= 2.1 ma @ V
= V
= 2.5V to 5.5V
= 5.0V
= 5.5V, SCL = 400 kHz
= 5.5V
= 5.5V, SCL = 400 kHz
= 5.5V, SCL = 400 kHz
= 5.5V, SCL = SDA = V
MCP7941X
= 1.8V @ 25°C
= V
T
1)
A
SS
TRIP
TRIP
= -40°C to +85°C
SS
Conditions
or V
(Note
(max) to V
(min) to V
or V
CC
AMB
CC
DS22266A-page 3
CC
CC
1)
= 25°C
= 4.5V
= 2.5V
TRIP
TRIP
CC
(max)
+1.0V
(min)
CC