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74F240
Datasheet
General description
The 74F240 is an octal inverting buffer that is ideal for driving bus lines of buffer memory address registers. The outputs are all capable of sinking 64 mA and sourcing up to 15 mA. The device features two output enables, each controlling four of the 3-state outputs.
Products/packages
| Type number | North American Type number | Ordering code (12NC) | Product status | Package | Packing | Marking | Chemical content | Leadfree conversion date |
|---|---|---|---|---|---|---|---|---|
| N74F240D | N74F240D | 9337 394 90602 | Volume production | SOT163-1
(SO20) | Tube (Signetics) | Standard Marking | N74F240D
| week 30, 2004 |
| N74F240D | N74F240D-T | 9337 394 90623 | Volume production | SOT163-1
(SO20) | Reel Pack, SMD, 13" (Signetics) | Standard Marking | N74F240D
| week 30, 2004 |
| N74F240DB | N74F240DB | 9351 979 70112 | Volume production | SOT339-1
(SSOP20) | Tube | Standard Marking | N74F240DB
| week 13, 2005 |
| N74F240DB | N74F240DB-T | 9351 979 70118 | Volume production | SOT339-1
(SSOP20) | Reel Pack, SMD, 13" | Standard Marking | N74F240DB
| week 13, 2005 |
| N74F240N | N74F240N | 9337 312 40602 | Volume production | SOT146-1
(DIP20) | Tube (Signetics) | Standard Marking | N74F240N
| Always Pb-free |
Pricing/ordering/availability
| Type number | Ordering code(12NC) | Indicative price/unit($) | Region | Distributor | In stock | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|
| N74F240D | 9337 394 90602 | 0.2400 | NA | AVNET ELECTRONICS MARKETING | 2,865 | 11/21/2008 | Buy online | not available |
| N74F240D | 9337 394 90623 | 0.2400 | NA | ARROW ELECTRONICS | 2,000 | 11/21/2008 | Buy online | Order samples |
| N74F240DB | 9351 979 70112 | 0.2700 | not available | |||||
| N74F240DB | 9351 979 70118 | 0.2700 | Order samples | |||||
| N74F240N | 9337 312 40602 | 0.3900 | NA | ARROW ELECTRONICS | 72 | 11/21/2008 | Buy online | Order samples |
Applications
Related applications
LCD display - discretes focus
PDA - discretes focus
50-60 Hz CRT integrated DTV (TV210D)
Mid-range integrated DTV (TV810)
Intelligent washing machine
Transceiver board
Main CPU board
Technical documents
Application Notes
AN202_1;
Testing and specifying FAST logic (01-Jun-87)
AN203_2;
Test Fixtures for High Speed Logic (02-Apr-98)
AN216_2;
Arbitration in shared resource systems (18-Jul-88)
Parametrics/similar products
| Type number | Package | Description | Propagation Delay(ns) | Voltage | No. of Pins | Logic Switching Levels | Output Drive Capability |
|---|---|---|---|---|---|---|---|
| N74F240D | SOT163-1
(SO20) | Octal Buffer/Line Driver; Inverting (3-State) | 4.5 | 4.5-5.5 V | 20 | TTL | -15/+64 mA |
| N74F240DB | SOT339-1
(SSOP20) | Octal Buffer/Line Driver; Inverting (3-State) | 4.5 | 4.5-5.5 V | 20 | TTL | -15/+64 mA |
| N74F240N | SOT146-1
(DIP20) | Octal Buffer/Line Driver; Inverting (3-State) | 4.5 | 4.5-5.5 V | 20 | TTL | -15/+64 mA |
Similar products
74F240 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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