Features and benefits
- Compare two 8-bit words
- Wide supply voltage range from 2.0 to 6.0 V
- CMOS input levels
- CMOS low power dissipation
- High noise immunity
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- Complies with JEDEC standards
- JESD8C (2.7 V to 3.6 V)
- JESD7A (2.0 V to 6.0 V)
- ESD protection:
- HBM JESD22-A114-F exceeds 2000 V
- MM JESD22-A115-A exceeds 200 V
- Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Applications
Parametrics
Type number | Product status | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
---|---|---|---|---|---|---|---|---|---|---|---|---|
74HC688D | Production | 2.0 - 6.0 | CMOS | ± 5.2 | 17 | 8 | low | -40~125 | 82 | 24.3 | 58 | SO20 |
Package
Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
---|---|---|---|---|---|---|---|
74HC688D | 74HC688D,653 ( 9337 139 00653 ) | Active | 74HC688D | ![]() SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | Reel 13" Q1/T1 CECC |
The variants in the table below are discontinued. See the table Discontinuation information for more information.
Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
---|---|---|---|---|---|---|---|
74HC688D | 74HC688D,652 ( 9337 139 00652 ) | Discontinued / End-of-life | 74HC688D | ![]() SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | Bulk Pack, CECC |
Discontinuation information
Type number | Orderable part number | Ordering code | Last time buy date | Last time delivery date | Replacement product | Status | Comments |
---|---|---|---|---|---|---|---|
74HC688D | 74HC688D,652 | 933713900652 | 2021-12-31 | 2022-06-30 | 74HC688D | Version withdrawal |
Quality, reliability & chemical content
Type number | Orderable part number | Chemical content | RoHS / RHF | MSL | MSL leadfree |
---|---|---|---|---|---|
74HC688D | 74HC688D,653 | 74HC688D | ![]() ![]() | 1 | 1 |
The variants in the table below are discontinued. See the table Discontinuation information for more information.
Type number | Orderable part number | Chemical content | RoHS / RHF | MSL | MSL leadfree |
---|---|---|---|---|---|
74HC688D | 74HC688D,652 | 74HC688D | ![]() ![]() | 1 | 1 |
Documentation (6)
File name | Title | Type | Date |
---|---|---|---|
74HC688 | 8-bit magnitude comparator | Data sheet | 2021-07-16 |
AN11044 | Pin FMEA 74HC/74HCT family | Application note | 2019-01-09 |
D12_PC_sch_ver2_0 | - | Design support | 1998-04-22 |
74HC688D_Nexperia_Product_Reliability | 74HC688D Nexperia Product Reliability | Quality document | 2022-05-04 |
HCT_USER_GUIDE | HC/T User Guide | User manual | 1997-10-31 |
WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
Support
If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.
Models
File name | Title | Type | Date |
---|---|---|---|
D12_PC_sch_ver2_0 | - | Design support | 1998-04-22 |
Ordering, pricing & availability
Type number | Orderable part number | Ordering code (12NC) | Packing | Packing quantity | Buy online |
---|---|---|---|---|---|
74HC688D | 74HC688D,653 | 933713900653 | Reel 13" Q1/T1 CECC | - | Order product |
Sample
As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store: https://extranet.nexperia.com.
Sample orders normally take 2-4 days for delivery.
If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.