Datasheet

 2012-2018 Microchip Technology Inc. DS20002300C-page 5
MCP7951X/MCP7952X
D12 ICCT Timekeeping Current — — 1.2 µA VCC = 1.8V, CS = VCC,
(Note 1)
—1.21.8µAVCC = 3.0V, CS = VCC,
(Note 1)
——2.6µAV
CC = 3.6V, CS = VCC,
(Note 1)
D13 V
TRIP Power-Fail Switchover
Voltage
1.3 1.5 1.7 V
D14 VBAT Backup Supply Voltage
Range
1.3 — 3.6 V
D15 I
BATT Timekeeping Backup Current — — 850 nA VBAT = 1.3V, VCC =VSS
(Note 1)
— 1000 1200 nA V
BAT = 3.0V, VCC =VSS
(Note 1)
— — 2300 nA VBAT = 3.6V, VCC =VSS
(Note 1)
D16 I
BATDAT VBAT Data Retention Current
(oscillator off)
— — 850 nA VBAT = 3.6V, VCC = VSS
DC CHARACTERISTICS (Continued)
Electrical Characteristics:
Industrial (I): T
A = -40°C to +85°C VCC = 1.8V to 3.6V
Param.
No.
Symbol Characteristic Min. Typ.
(2)
Max. Units Test Conditions
Note 1: This parameter is not tested but ensured by characterization.
2: Typical measurements taken at room temperature.