MM74HC688MTC
onsemiExtended
-40℃~+85℃ 2V~6V 30ns@6V,50pF 5.2mA 5.2mA 8 8uA A=B Active Low Multi-device cascading、ESD Protection TSSOP-20 Digital Comparators ROHS
- Part id
- onsemi/MM74HC688MTC
- Category
- Digital Comparators
- Package
- TSSOP-20
- Pins
- 5
- In stock
- 0 at JLCPCB (C3658826)
Overview
The MM74HC688MTC is a digital Comparator made by onsemi in a TSSOP-20 package with 20 pins. -40℃~+85℃ 2V~6V 30ns@6V,50pF 5.2mA 5.2mA 8 8uA A=B Active Low Multi-device cascading、ESD Protection TSSOP-20 Digital Comparators ROHS.
PCBKit's library has its KiCad symbol (74xx:74HC688, from KiCad's library) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3658826).
Symbol
Footprint
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | G | Input |
| 2 | P0 | Input |
| 3 | R0 | Input |
| 4 | P1 | Input |
| 5 | R1 | Input |
| 6 | P2 | Input |
| 7 | R2 | Input |
| 8 | P3 | Input |
| 9 | R3 | Input |
| 10 | GND | Power in |
| 11 | P4 | Input |
| 12 | R4 | Input |
| 13 | P5 | Input |
| 14 | R5 | Input |
| 15 | P6 | Input |
| 16 | R6 | Input |
| 17 | P7 | Input |
| 18 | R7 | Input |
| 19 | P=R | Output |
| 20 | VCC | Power in |
Parts like it
3
SN74HC688PW
TSSOP-20-40℃~+85℃ 0.33V 1.8V 2V~6V 36ns@6V,50pF 4.2V 5.2mA 5.2mA 8 8uA A=B Active Low TSSOP-20 Digital Comparators ROHSTexas InstrumentsDigital ComparatorsCD74HC688PW
TSSOP-20-55℃~+125℃ 0.4V 1.35V 29ns@6V,50pF 2V~6V 3.15V 3.7V 5.2mA 5.2mA 8 8uA A=B Active Low TSSOP-20 Digital Comparators ROHSTexas InstrumentsDigital Comparators74ACT521MTCX
TSSOP-20-40℃~+85℃ 10ns@5V,50pF 24mA 24mA 4.5V~5.5V 4uA 8 A=B Active Low Multi-device cascading TSSOP-20 Digital Comparators ROHSonsemiDigital Comparators
Questions
Is there a KiCad symbol and footprint for the MM74HC688MTC?
Yes. The symbol is 74xx:74HC688 and the footprint Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MM74HC688MTC?
TSSOP-20, with 20 pins. Its footprint is drawn on this page.
Where is the MM74HC688MTC datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the MM74HC688MTC?
JLCPCB lists it as part C3658826, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MM74HC688MTC?
Parts like it in the library: the SN74HC688PW by Texas Instruments, the CD74HC688PW by Texas Instruments and the 74ACT521MTCX by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.