Features and benefits
- Accepts input voltages in excess of the supply voltage
- Fully static operation
- 5 V, 10 V, and 15 V parametric ratings
- Standardized symmetrical output characteristics
- Specified from -40 °C to +85 °C
- Complies with JEDEC standard JESD 13-B
Applications
- LOCMOS (Local Oxidation CMOS) to DTL/TTL converter
- HIGH sink current for driving two TTL loads
- HIGH-to-LOW level logic conversion
Parametrics
Type number | Product status | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | No of bits | Power dissipation considerations | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
---|---|---|---|---|---|---|---|---|---|---|
HEF4049BT | Production | 3.0 - 15 | CMOS | -3 / +20 | 10 | 6 | medium | 84 | 43.1 | SO16 |
Package
Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
---|---|---|---|---|---|---|---|
HEF4049BT | ![]() SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | Reel 13" Q1/T1 CECC | Active | HEF4049BT | HEF4049BT,653 ( 9333 729 20653 ) |
Bulk Pack, CECC | Active | HEF4049BT | HEF4049BT,652 ( 9333 729 20652 ) |
Quality, reliability & chemical content
Type number | Orderable part number | Chemical content | RoHS / RHF | Leadfree conversion date | EFR | IFR | MTBF (hour) | MSL | MSL leadfree |
---|---|---|---|---|---|---|---|---|---|
HEF4049BT | HEF4049BT,653 | HEF4049BT | ![]() ![]() | week 12, 2005 | 75.3 | 2.99 | 3.34E8 | 1 | 1 |
HEF4049BT | HEF4049BT,652 | HEF4049BT | ![]() ![]() | week 12, 2005 | 75.3 | 2.99 | 3.34E8 | 1 | 1 |
Documentation (7)
File name | Title | Type | Date |
---|---|---|---|
HEF4049B | Hex inverting buffers | Data sheet | 2017-03-17 |
AN11051 | Pin FMEA HEF4000 family | Application note | 2019-01-09 |
Nexperia_Selection_guide_2020 | Nexperia Selection Guide 2020 | Selection guide | 2020-01-31 |
Nexperia_Selection_guide_2021 | Nexperia Selection Guide 2021 | Selection guide | 2021-01-08 |
SOT109-1 | plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.75 mm body | Package information | 2021-01-06 |
SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
Support
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Ordering, pricing & availability
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.