Datasheet Texas Instruments CD74HCT688
| Manufacturer | Texas Instruments |
| Series | CD74HCT688 |
8-Bit Identity/Magnitude Comparators (P=Q) with Enable
Datasheets
CD54HC688, CD74HC688, CD54HCT688, CD74HCT688 datasheet
PDF, 1.3 Mb, Revision: C, File published: Aug 21, 2003
Extract from the document
Prices
Status
| CD74HCT688E | CD74HCT688EE4 | CD74HCT688M | CD74HCT688M96 | CD74HCT688M96G4 | CD74HCT688ME4 | CD74HCT688MG4 | |
|---|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | No | No | No | No | No |
Packaging
| CD74HCT688E | CD74HCT688EE4 | CD74HCT688M | CD74HCT688M96 | CD74HCT688M96G4 | CD74HCT688ME4 | CD74HCT688MG4 | |
|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Pin | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Package Type | N | N | DW | DW | DW | DW | DW |
| Industry STD Term | PDIP | PDIP | SOIC | SOIC | SOIC | SOIC | SOIC |
| JEDEC Code | R-PDIP-T | R-PDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 20 | 20 | 25 | 2000 | 2000 | 25 | 25 |
| Carrier | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE |
| Device Marking | CD74HCT688E | CD74HCT688E | HCT688M | HCT688M | HCT688M | HCT688M | HCT688M |
| Width (mm) | 6.35 | 6.35 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
| Length (mm) | 24.33 | 24.33 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 |
| Thickness (mm) | 4.57 | 4.57 | 2.35 | 2.35 | 2.35 | 2.35 | 2.35 |
| Pitch (mm) | 2.54 | 2.54 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 5.08 | 5.08 | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | CD74HCT688E | CD74HCT688EE4 | CD74HCT688M | CD74HCT688M96 | CD74HCT688M96G4 | CD74HCT688ME4 | CD74HCT688MG4 |
|---|---|---|---|---|---|---|---|
| Bits | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| F @ Nom Voltage(Max), Mhz | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| ICC @ Nom Voltage(Max), mA | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 |
| Operating Temperature Range, C | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 |
| Output Drive (IOL/IOH)(Max), mA | 4/-4 | 4/-4 | 4/-4 | 4/-4 | 4/-4 | 4/-4 | 4/-4 |
| Package Group | PDIP | PDIP | SOIC | SOIC | SOIC | SOIC | SOIC |
| Package Size: mm2:W x L, PKG | See datasheet (PDIP) | See datasheet (PDIP) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Technology Family | HCT | HCT | HCT | HCT | HCT | HCT | HCT |
| VCC(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| VCC(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Voltage(Nom), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| tpd @ Nom Voltage(Max), ns | 42 | 42 | 42 | 42 | 42 | 42 | 42 |
Eco Plan
| CD74HCT688E | CD74HCT688EE4 | CD74HCT688M | CD74HCT688M96 | CD74HCT688M96G4 | CD74HCT688ME4 | CD74HCT688MG4 | |
|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes | Yes |
Model Line
Series: CD74HCT688 (7)
Manufacturer's Classification
- Semiconductors> Logic> Specialty Logic> Digital Comparator
