| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
20-SOIC (0.295, 7.50mm Width) |
| Surface Mount |
YES |
| Operating Temperature |
-40°C~85°C |
| Packaging |
Tube |
| Series |
74HC |
| JESD-609 Code |
e3 |
| Pbfree Code |
yes |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
20 |
| Type |
Identity Comparator |
| Terminal Finish |
MATTE TIN |
| Additional Feature |
CASCADABLE |
| 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 |
1.27mm |
| Reach Compliance Code |
unknown |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| Output |
Active Low |
| Pin Count |
20 |
| JESD-30 Code |
R-PDSO-G20 |
| Qualification Status |
Not Qualified |
| Supply Voltage-Max (Vsup) |
6V |
| Supply Voltage-Min (Vsup) |
2V |
| Number of Bits |
8 |
| Family |
HC/UH |
| Current - Quiescent (Iq) |
8μA |
| Current - Output High, Low |
5.2mA 5.2mA |
| Max Propagation Delay @ V, Max CL |
30ns @ 6V, 50pF |
| Propagation Delay (tpd) |
220 ns |
| Output Function |
A=B |
| Height Seated (Max) |
2.642mm |
| Width |
7.5mm |
| RoHS Status |
ROHS3 Compliant |
MM74HC688WM Overview
Materials from Tube are used to make the packaging.Because of its low package cost, the 20-SOIC (0.295, 7.50mm Width) is well known in the electronic industry.An electronic part designed with 8 Bits is used in this product.74HC Series offers excellent performance at an affordable price.Surface Mount is used to mount this electronic part.There is a Active Low output from this electrical device.In order to ensure the normal functioning of the device, a 2V~6V Supply Voltage is provided.To ensure its reliability, it operates at Operating Temperature -40°C~85°C.Applications for the Identity Comparator Type are standard grade.Its High/Low output current allows for maximum design flexibility.An example of a 20 termination would be one in which the characteristic impedance of the transmission line is matched to the device terminating the transmission line.1 functions are available on it.Comparator is powered from a Supply Voltage of 4.5V.20 Pin Count is built into it.HC/UH devices are electronic devices.Vsup reaches its maximal value at 6V.Supply Voltage (Vsup) should exceed 2V.In addition to CASCADABLE, for example, other additions have been made.
MM74HC688WM Features
20-SOIC (0.295, 7.50mm Width) package
8 Bits
74HC series
20 terminations
1 Functions
20 pin count
MM74HC688WM Applications
There are a lot of Rochester Electronics, LLC MM74HC688WM applications of comparators.
- “Time out" timer for consume-appication industrial controls
- Process contollenr
- 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
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
- Fixed or programmable irequency division
- Servo motor controls