LTC6991CDCB#TRMPBF Overview
In the packaging, the clock timer is enclosed with the 6-WFDFN Exposed Pad code on the back. 29.1μHz~977Hz is set as the frequency of the programmable timer.It is used to pack in Tape & Reel (TR) case. Amounts of Surface Mount are recommended.The programmable timer can supply a voltage of 2.25V~5.5V.The type of chips can be divided into Oscillator, Silicon. The operating temperature of this timer clock is 0°C~70°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 .
LTC6991CDCB#TRMPBF 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

LTC6991CDCB#TRMPBF Applications
There are a lot of Linear Technology/Analog Devices
LTC6991CDCB#TRMPBF Programmable Timers & Oscillators applications.

Remote Sensors
White Goods
Electric Vehicles
Always On Systems
Clutch Actuator circuit
Car Door Handle circuit
Smart Key
Remote current sensor
Intruder Detection
Power-On Reset Timer

Factory Lead Time	8 Weeks
Mounting Type	Surface Mount
Package / Case	6-WFDFN Exposed Pad
Surface Mount	YES
Operating Temperature	0°C~70°C
Packaging	Tape & Reel (TR)
Series	TimerBlox®
Published	2011
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 KOHMS, 5 pF
RoHS Status	ROHS3 Compliant