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Low Power RTC with Battery Backed SRAM and Event Detection

封装信息

CAD 模型: View CAD Model
Pkg. Type: MSOP
Pkg. Code: MRM
Lead Count (#): 10
Pkg. Dimensions (mm): 3.0 x 3.0 x 0.85
Pitch (mm): 0.5

环境和出口类别

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542.39.0090
RoHS (ISL1219IUZ) 下载

产品属性

Lead Count (#) 10
Carrier Type Tube
Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C) -40 to +85°C
Country of Assembly MALAYSIA
Country of Wafer Fabrication SINGAPORE
Alarms (#) 1
Battery Backup Yes
Battery Current (nA) 400
Battery Seal Yes
Batttery Voltage Range (V) 1.8 - 5.5
CPU Supervisory Function POR No
CPU Supervisory Function Watchdog Timer No
Crystal Frequency Trimming Yes
Frequency Out IRQ_bar/FOUT
Frequency Out Pin Yes
IRQ Pin Yes
IRQ_bar IRQ_bar/FOUT
Interface I2C
Length (mm) 3
MOQ 980
Memory Type RAM
Oscillator Compensation -94 to +140
Other Functions Event Detect, Time Stamp
Pitch (mm) 0.5
Pkg. Dimensions (mm) 3.0 x 3.0 x 0.85
Pkg. Type MSOP
Price (USD) $2.19435
RESET_bar No
Reset No
SRAM 2 Bytes
Selectable Frequency Output 15
Supply Voltage Vcc (Min) (V) 2.7
Supply Voltage Vcc Range 2.7 to 5.5
Tamper Detect Yes
Thickness (mm) 0.85
Time Keeping Current (µA) 1.2
Timer No
Width (mm) 3
field__battery_voltage_max_ 5.5
field__battery_voltage_min_ 1.8

描述

The ISL1219 device is a low power real time clock with Event Detect and Time Stamp function, timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and 2 Bytes of battery-backed user SRAM. The oscillator uses an external, low-cost 32. 768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds. The device has calendar registers for date, month, year and day of the week. The calendar is accurate through 2099, with automatic leap year correction.