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74HC/HCT20
Datasheet
General description
The 74HC/HCT20 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL).
They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT20 provide the 4-input NAND function.
Products/packages
| Type number | North American Type number | Ordering code (12NC) | Product status | Package | Packing | Marking | Chemical content | Leadfree conversion date |
|---|---|---|---|---|---|---|---|---|
| 74HC20D | 74HC20D | 9337 143 00652 | Volume production | SOT108-1
(SO14) | Bulk Pack, CECC | Standard Marking | 74HC20D
| week 30, 2004 |
| 74HC20D | 74HC20D-T | 9337 143 00653 | Volume production | SOT108-1
(SO14) | Reel Pack, SMD, 13", CECC | Standard Marking | 74HC20D
| week 30, 2004 |
| 74HC20DB | 74HC20DB | 9351 886 20112 | Volume production | SOT337-1
(SSOP14) | Tube | Standard Marking | 74HC20DB
| week 12, 2005 |
| 74HC20DB | 74HC20DB-T | 9351 886 20118 | Volume production | SOT337-1
(SSOP14) | Reel Pack, SMD, 13" | Standard Marking | 74HC20DB
| week 12, 2005 |
| 74HC20N | 74HC20N | 9336 688 10652 | Volume production | SOT27-1
(DIP14) | Bulk Pack, CECC | Standard Marking | 74HC20N
| Always Pb-free |
| 74HC20PW | 74HC20PW | 9351 889 90112 | Volume production | SOT402-1
(TSSOP14) | Tube | Standard Marking | 74HC20PW
| week 10, 2005 |
| 74HC20PW | 74HC20PW-T | 9351 889 90118 | Volume production | SOT402-1
(TSSOP14) | Reel Pack, SMD, 13" | Standard Marking | 74HC20PW
| week 10, 2005 |
| 74HCT20D | 74HCT20D | 9337 143 80652 | Volume production | SOT108-1
(SO14) | Bulk Pack, CECC | Standard Marking | 74HCT20D
| week 13, 2005 |
| 74HCT20D | 74HCT20D-T | 9337 143 80653 | Volume production | SOT108-1
(SO14) | Reel Pack, SMD, 13", CECC | Standard Marking | 74HCT20D
| week 13, 2005 |
| 74HCT20DB | 74HCT20DB | 9351 897 70112 | Volume production | SOT337-1
(SSOP14) | Tube | Standard Marking | 74HCT20DB
| week 12, 2005 |
| 74HCT20DB | 74HCT20DB-T | 9351 897 70118 | Volume production | SOT337-1
(SSOP14) | Reel Pack, SMD, 13" | Standard Marking | 74HCT20DB
| week 12, 2005 |
| 74HCT20N | 74HCT20N | 9336 689 40652 | Volume production | SOT27-1
(DIP14) | Bulk Pack, CECC | Standard Marking | 74HCT20N
| Always Pb-free |
Pricing/ordering/availability
| Type number | Ordering code(12NC) | Indicative price/unit($) | Region | Distributor | In stock | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|
| 74HC20D | 9337 143 00652 | 0.1400 | NA | ARROW ELECTRONICS | 1,090 | 10/8/2008 | Buy online | not available |
| NA | AVNET ELECTRONICS MARKETING | 12,793 | 10/8/2008 | Buy online | ||||
| 74HC20D | 9337 143 00653 | 0.1400 | NA | ARROW ELECTRONICS | 12,500 | 10/8/2008 | Buy online | Order samples |
| NA | FUTURE ELECTRONICS- NORTH AMER | 44,439 | 10/8/2008 | Buy online | ||||
| 74HC20DB | 9351 886 20112 | 0.1700 | NA | DIGI-KEY CORPORATION | 3,435 | 10/9/2008 | Buy online | Order samples |
| 74HC20DB | 9351 886 20118 | 0.1700 | Order samples | |||||
| 74HC20N | 9336 688 10652 | 0.1800 | NA | ARROW ELECTRONICS | 4,476 | 10/8/2008 | Buy online | Order samples |
| NA | AVNET ELECTRONICS MARKETING | 3,005 | 10/8/2008 | Buy online | ||||
| NA | DIGI-KEY CORPORATION | 3,186 | 10/9/2008 | Buy online | ||||
| EU | FARNELL | 302 | 10/9/2008 | Buy online | ||||
| NA | FUTURE ELECTRONICS- NORTH AMER | 6,250 | 10/8/2008 | Buy online | ||||
| NA | MOUSER ELECTRONICS | 2,936 | 10/9/2008 | Buy online | ||||
| NA | NEWARK | 302 | 10/9/2008 | Buy online | ||||
| 74HC20PW | 9351 889 90112 | 0.1600 | not available | |||||
| 74HC20PW | 9351 889 90118 | 0.1600 | Order samples | |||||
| 74HCT20D | 9337 143 80652 | 0.1400 | not available | |||||
| 74HCT20D | 9337 143 80653 | 0.1400 | NA | ARROW ELECTRONICS | 5,000 | 10/8/2008 | Buy online | not available |
| 74HCT20DB | 9351 897 70112 | 0.1600 | NA | DIGI-KEY CORPORATION | 1,381 | 10/9/2008 | Buy online | not available |
| 74HCT20DB | 9351 897 70118 | 0.1600 | Order samples | |||||
| 74HCT20N | 9336 689 40652 | 0.2000 | NA | ARROW ELECTRONICS | 227 | 10/8/2008 | Buy online | Order samples |
| NA | AVNET ELECTRONICS MARKETING | 1,233 | 10/8/2008 | Buy online | ||||
| EU | FARNELL | 1,093 | 10/9/2008 | Buy online | ||||
| NA | MOUSER ELECTRONICS | 475 | 10/9/2008 | Buy online | ||||
| NA | NEWARK | 1,093 | 10/9/2008 | 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
Parametrics/similar products
| Type number | Package | Description | Propagation Delay(ns) | Voltage | No. of Pins | Power Dissipation Considerations | Logic Switching Levels | Output Drive Capability |
|---|---|---|---|---|---|---|---|---|
| 74HC20D | SOT108-1
(SO14) | Dual 4-Input NAND Gate | 8@5V | 2.0-6.0 V | 14 | Low Power or Battery Applications | CMOS | +/- 5.2 mA |
| 74HC20DB | SOT337-1
(SSOP14) | Dual 4-Input NAND Gate | 8@5V | 2.0-6.0 V | 14 | Low Power or Battery Applications | CMOS | +/- 5.2 mA |
| 74HC20N | SOT27-1
(DIP14) | Dual 4-Input NAND Gate | 8@5V | 2.0-6.0 V | 14 | Low Power or Battery Applications | CMOS | +/- 5.2 mA |
| 74HC20PW | SOT402-1
(TSSOP14) | Dual 4-Input NAND Gate | 8@5V | 2.0-6.0 V | 14 | Low Power or Battery Applications | CMOS | +/- 5.2 mA |
| 74HCT20D | SOT108-1
(SO14) | Dual 4-Input NAND Gate; TTL Enabled | 13 | 4.5-5.5V | 14 | Low Power | TTL | +/- 4 mA |
| 74HCT20DB | SOT337-1
(SSOP14) | Dual 4-Input NAND Gate; TTL Enabled | 13 | 4.5-5.5V | 14 | Low Power | TTL | +/- 4 mA |
| 74HCT20N | SOT27-1
(DIP14) | Dual 4-Input NAND Gate; TTL Enabled | 13 | 4.5-5.5V | 14 | Low Power | TTL | +/- 4 mA |
Similar products
74HC/HCT20 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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