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HEF4002B gates
General description
The HEF4002B provides the positive dual 4-input NOR function. The outputs are fully buffered for highest noise immunity and pattern insensitivity of output impedance.
Products/packages
| Type number | North American Type number | Ordering code (12NC) | Product status | Package | Packing | Marking | Chemical content | Leadfree conversion date |
|---|---|---|---|---|---|---|---|---|
| HEC4002BT | HEC4002BT-T | 9352 093 20118 | Volume production | SOT108-1
(SO14) | Reel Pack, SMD, 13" | Standard Marking | HEC4002BT
| week 4, 2004 |
| HEC4002BT | HEC4002BT | 9352 093 20112 | Volume production | SOT108-1
(SO14) | Tube | Standard Marking | HEC4002BT
| week 4, 2004 |
| HEF4002BP | HEF4002BPN | 9332 775 80652 | Volume production | SOT27-1
(DIP14) | Bulk Pack, CECC | Standard Marking | HEF4002BP
| Always Pb-free |
| HEF4002BT | HEF4002BTD | 9333 726 00652 | Volume production | SOT108-1
(SO14) | Bulk Pack, CECC | Standard Marking | HEF4002BT
| week 4, 2004 |
| HEF4002BT | HEF4002BTD-T | 9333 726 00653 | Volume production | SOT108-1
(SO14) | Reel Pack, SMD, 13", CECC | Standard Marking | HEF4002BT
| week 4, 2004 |
Pricing/ordering/availability
| Type number | Ordering code(12NC) | Indicative price/unit($) | Region | Distributor | In stock | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|
| HEC4002BT | 9352 093 20118 | 0.2200 | Order samples | |||||
| HEC4002BT | 9352 093 20112 | 0.2200 | not available | |||||
| HEF4002BP | 9332 775 80652 | 0.2800 | NA | ARROW ELECTRONICS | 2,975 | 11/17/2008 | Buy online | Order samples |
| NA | FUTURE ELECTRONICS- NORTH AMER | 915 | 11/17/2008 | Buy online | ||||
| NA | MOUSER ELECTRONICS | 2,971 | 11/19/2008 | Buy online | ||||
| HEF4002BT | 9333 726 00652 | 0.1700 | NA | ARROW ELECTRONICS | 65 | 11/17/2008 | Buy online | not available |
| NA | AVNET ELECTRONICS MARKETING | 2,280 | 11/19/2008 | Buy online | ||||
| NA | DIGI-KEY CORPORATION | 478 | 11/19/2008 | Buy online | ||||
| HEF4002BT | 9333 726 00653 | 0.1700 | NA | ARROW ELECTRONICS | 7,500 | 11/17/2008 | Buy online | Order samples |
| NA | MOUSER ELECTRONICS | 2,401 | 11/19/2008 | Buy online |
Applications
- Control counters
- Timers
- Frequency dividers
- Time-delay circuits
- CIO (Compact Integrated Oscillator)
- Third-overtone crystal operation
Related applications
PDA - discretes focus
Transceiver board
Main CPU board
Technical documents
Support Documents
Parametrics/similar products
| Type number | Package | Description | Propagation Delay(ns) | Voltage | No. of Pins | Power Dissipation Considerations | Logic Switching Levels | Output Drive Capability |
|---|---|---|---|---|---|---|---|---|
| HEF4002BP | SOT27-1
(DIP14) | Dual 4-Input NOR Gate | 20@15V | 4.5-15.5 V | 14 | Low Power or Automotive Applications | CMOS | +/- 2.4 mA @ 15 V |
| HEF4002BT | SOT108-1
(SO14) | Dual 4-Input NOR Gate | 20@15V | 4.5-15.5 V | 14 | Low Power or Automotive Applications | CMOS | +/- 2.4 mA @ 15 V |
Similar products
HEF4002B gates links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.
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