Features and benefits
- Wide supply voltage range from 2.0 V to 6.0 V
- 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)
- Combined demultiplexer and 8-bit latch
- Serial-to-parallel capability
- Output from each storage bit available
- Random (addressable) data entry
- Easily expandable
- Common reset input
- Useful as a 3-to-8 active HIGH decoder
- Input levels:
- For 74HC259: CMOS level
- For 74HCT259: TTL level
- ESD protection:
- HBM: ANSI/ESDA/Jedec JS-001 Class 2 exceeds 2000 V
- CDM: ANSI/ESDA/Jedec JS-002 Class C3 exceeds 1000 V
- Multiple package options
- Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Parametrics
Type number | Product status | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
---|---|---|---|---|---|---|---|---|---|---|---|
74HCT259BQ | Production | 4.5 - 5.5 | TTL | ± 4 | 20 | low | -40~125 | 89 | 10.8 | 57 | DHVQFN16 |
Package
Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
---|---|---|---|---|---|---|---|
74HCT259BQ | 74HCT259BQ,115 ( 9352 884 56115 ) | Active | HCT259 | ![]() DHVQFN16 (SOT763-1) | SOT763-1 | Reel 7” Q1/T1 or Q2/T3 |
Environmental information
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
---|---|---|---|---|
74HCT259BQ | 74HCT259BQ,115 | 74HCT259BQ | ![]() |
Documentation (5)
File name | Title | Type | Date |
---|---|---|---|
74HC_HCT259 | 8-bit addressable latch | Data sheet | 2022-12-05 |
AN11044 | Pin FMEA 74HC/74HCT family | Application note | 2019-01-09 |
hct259 | 74HCT259 IBIS model | IBIS model | 2022-10-21 |
74HCT259BQ_Nexperia_Product_Reliability | 74HCT259BQ Nexperia Product Reliability | Quality document | 2022-05-04 |
HCT_USER_GUIDE | HC/T User Guide | User manual | 1997-10-31 |
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 |
---|---|---|---|
hct259 | 74HCT259 IBIS model | IBIS model | 2022-10-21 |
Ordering, pricing & availability
Type number | Orderable part number | Ordering code (12NC) | Packing | Packing quantity | Buy online |
---|---|---|---|---|---|
74HCT259BQ | 74HCT259BQ,115 | 935288456115 | Reel 7” Q1/T1 or Q2/T3 | - | 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.