Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-TFSOP (0.173, 4.40mm Width) |
Number of Pins |
20 |
Operating Temperature |
-55°C~125°C |
Packaging |
Tape & Reel (TR) |
Series |
74HC |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
Type |
Identity Comparator |
Terminal Finish |
NICKEL PALLADIUM GOLD |
Subcategory |
Arithmetic Circuits |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
4.5V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
M74HC68 |
Output |
Active Low |
Pin Count |
20 |
Polarity |
Inverting |
Supply Voltage-Max (Vsup) |
6V |
Power Supplies |
2/6V |
Supply Voltage-Min (Vsup) |
2V |
Number of Bits |
8 |
Propagation Delay |
29 ns |
Quiescent Current |
4μA |
Turn On Delay Time |
29 ns |
Family |
HC/UH |
Current - Output High, Low |
5.2mA 5.2mA |
Max Propagation Delay @ V, Max CL |
29ns @ 6V, 50pF |
Output Function |
A=B |
Height Seated (Max) |
1.2mm |
Length |
6.5mm |
Width |
4.4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
M74HC688TTR Overview
Material from Tape & Reel (TR) is used in the packaging.As part of the package 20-TFSOP (0.173, 4.40mm Width), it is embedded.Comparator is designed with 8 Bits.74HC Series offers outstanding performance-cost ratios.Located in Surface Mount is this electronic part.Its output is Active Low.Providing 2V~6V Supply Voltage is necessary to ensure the device's normal functioning.For reliability, the Operating Temperature is -55°C~125°C.Comparator qualifies for applications of standard grade.The High/Low output current of 5.2mA 5.2mA makes it capable of securing maximum design flexibility.Programming terminations is done using 20.Comparator is equipped wComparatorh 1 Functions.The Base Part Number allows the formation of its related parts.Power is provided by a supply voltage of 4.5V.There is a 20 Pin Count on it.During the signal interface of a computer or other device, there can be 20 pins, which are pronged contacts.A Surface Mount-axis mount is used for this electronic part.Electronic devices like this belong to the HC/UH family.Arithmetic Circuits has it under its Subcategory.The power supply is a 2/6V power supply.As soon as Vsup reaches 6V, the maximal supply voltage will be reached.A supply voltage (Vsup) greater than 2V is required.There is no external influence on its consumption of quiescent current 4μA.
M74HC688TTR Features
20-TFSOP (0.173, 4.40mm Width) package
8 Bits
74HC series
20 terminations
1 Functions
20 pin count
2/6V power supplies
M74HC688TTR Applications
There are a lot of STMicroelectronics M74HC688TTR applications of comparators.
- “Time out" timer for consume-appication industrial controls
- Fixed or programmable irequency division
- Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"
- Servo motor controls
- Servo Motor Controls
- Process contollenr
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.