Parametrics
| Type number | Product status | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HCT240BQ | Production | 4.5 - 5.5 | TTL | ± 6 | 36 | 8 | low | -40~125 | 78 | 50 | DHVQFN20 |
| 74HCT240D | Production | 4.5 - 5.5 | TTL | ± 6 | 36 | 8 | low | -40~125 | 85 | 61 | SO20 |
| 74HCT240PW | Production | 4.5 - 5.5 | TTL | ± 6 | 36 | 8 | low | -40~125 | 100 | 44.7 | TSSOP20 |
Package
| Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
|---|---|---|---|---|---|---|---|
| 74HCT240BQ |  DHVQFN20 (SOT764-1) | SOT764-1 | SOT764-1_115 | Active | HCT240 | 74HCT240BQ,115 ( 9352 836 84115 ) | |
| 74HCT240D |  SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | SOT163-1_653 | Active | 74HCT240D | 74HCT240D,653 ( 9337 134 50653 ) |
| 74HCT240PW |  TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | SOT360-1_118 | Active | HCT240 | 74HCT240PW,118 ( 9351 895 70118 ) |
Discontinuation information
| Type number | Orderable part number, (Ordering code (12NC)) | Last time buy date | Last time delivery date | Replacement product | Status | Comments |
|---|---|---|---|---|---|---|
| 74HCT240D | 933713450652 | 2021-12-31 | 2022-06-30 | 74HCT240D | ||
| 74HCT240PW | 935189570112 | 2021-12-31 | 2022-06-30 | 74HCT240PW |
Environmental information
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | Leadfree conversion date |
|---|---|---|---|---|---|
| 74HCT240BQ | 74HCT240BQ,115 | 74HCT240BQ |  |   | Always Pb-free |
| 74HCT240D | 74HCT240D,653 | 74HCT240D | | | week 30, 2004 |
| 74HCT240PW | 74HCT240PW,118 | 74HCT240PW | | | week 7, 2005 |
Documentation (5)
| File name | Title | Type | Date |
|---|---|---|---|
| SOT764-1 | plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 20 terminals; 0.5 mm pitch; 4.5 mm x 2.5 mm x 1 mm body | Package information | 2022-06-21 |
| SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
| SOT360-1 | plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.1 mm body | Package information | 2022-06-21 |
| SOT163-1 | plastic, small outline package; 20 leads; 1.27 mm pitch; 12.8 mm x 7.5 mm x 2.65 mm body | Package information | 2022-06-20 |
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
Support
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Ordering, pricing & availability
Sample
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