LTC6991IDCB#TRPBF Overview
In the packaging with the 6-WFDFN Exposed Pad, there is a programmable timer enclosed in the package. In this case, the programmable timer's frequency is set to 29.1μHz~977Hz.It is used to pack in Tape & Reel (TR) case. In this case, the mounting type should be Surface Mount.Programmable timers can provide 2.25V~5.5V voltages.The type of chips can be divided into Oscillator, Silicon. The operating temperature of this timer clock is -40°C~85°C. To keep the clock timer's supply current at 135μA. The TimerBlox® relates to the digital timer's series. It is based on LTC6991. You can read the timer clock's additional feature in the follwing: TAPE AND REEL; OUTPUT FREQUENCY 29.1 MICRO HZ TO 977 HZ. The sum of the IC chip pins is 6 .
LTC6991IDCB#TRPBF Features
Operate frequency at 29.1μHz~977Hz
Package / Case: Tape & Reel (TR)
Mounting Type:Surface Mount
Current - Supply：135μA
Additional Feature: TAPE AND REEL; OUTPUT FREQUENCY 29.1 MICRO HZ TO 977 HZ

LTC6991IDCB#TRPBF Applications
There are a lot of Linear Technology/Analog Devices
LTC6991IDCB#TRPBF Programmable Timers & Oscillators applications.

Thermostats
Consumer Electronics
Remote Sensors
White Goods
Electric Vehicles
Always On Systems
Clutch Actuator circuit
Car Door Handle circuit
Smart Key
Remote current sensor

Factory Lead Time	26 Weeks
Mounting Type	Surface Mount
Package / Case	6-WFDFN Exposed Pad
Surface Mount	YES
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
Series	TimerBlox®
Published	2012
JESD-609 Code	e3
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
ECCN Code	EAR99
Type	Oscillator, Silicon
Terminal Finish	Matte Tin (Sn)
Additional Feature	TAPE AND REEL; OUTPUT FREQUENCY 29.1 MICRO HZ TO 977 HZ
Voltage - Supply	2.25V~5.5V
Frequency	29.1μHz~977Hz
Base Part Number	LTC6991
Pin Count	6
Physical Dimension	3.0mm x 2.0mm x 0.75mm
Rise Time-Max	2.7ns
Fall Time-Max	2.4ns
Current - Supply	135μA
Output Load	5 pF
RoHS Status	ROHS3 Compliant