Datasheet Texas Instruments SN74AS245 — Datenblatt
Hersteller | Texas Instruments |
Serie | SN74AS245 |
Oktalbus-Transceiver mit 3-Zustands-Ausgängen
Datenblätter
SN54ALS245A, SN54AS245, SN74ALS245A, SN74AS245 datasheet
PDF, 1.3 Mb, Revision: A, Datei veröffentlicht: Jan 13, 2003
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Preise
Status
SN74AS245DW | SN74AS245DWR | SN74AS245DWRE4 | SN74AS245DWRG4 | SN74AS245N | SN74AS245NSR | |
---|---|---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Obsolete (Manufacturer has discontinued the production of the device) | Obsolete (Manufacturer has discontinued the production of the device) | Obsolete (Manufacturer has discontinued the production of the device) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | No | No | No | No | No |
Verpackung
SN74AS245DW | SN74AS245DWR | SN74AS245DWRE4 | SN74AS245DWRG4 | SN74AS245N | SN74AS245NSR | |
---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 |
Pin | 20 | 20 | 20 | 20 | 20 | 20 |
Package Type | DW | DW | DW | DW | N | NS |
Industry STD Term | SOIC | SOIC | SOIC | SOIC | PDIP | SOP |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDSO-G |
Package QTY | 25 | 20 | 2000 | |||
Carrier | TUBE | TUBE | LARGE T&R | |||
Device Marking | AS245 | SN74AS245N | 74AS245 | |||
Width (mm) | 7.5 | 7.5 | 7.5 | 7.5 | 6.35 | 5.3 |
Length (mm) | 12.8 | 12.8 | 12.8 | 12.8 | 24.33 | 12.6 |
Thickness (mm) | 2.35 | 2.35 | 2.35 | 2.35 | 4.57 | 1.95 |
Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 | 1.27 |
Max Height (mm) | 2.65 | 2.65 | 2.65 | 2.65 | 5.08 | 2 |
Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
Parameters / Models | SN74AS245DW | SN74AS245DWR | SN74AS245DWRE4 | SN74AS245DWRG4 | SN74AS245N | SN74AS245NSR |
---|---|---|---|---|---|---|
Approx. Price (US$) | 1.77 | 1ku | 1.77 | 1ku | 1.77 | 1ku | |||
Bits | 8 | 8 | 8 | |||
Bits(#) | 8 | 8 | 8 | |||
F @ Nom Voltage(Max), Mhz | 125 | 125 | 125 | |||
F @ Nom Voltage(Max)(Mhz) | 125 | 125 | 125 | |||
ICC @ Nom Voltage(Max), mA | 143 | 143 | 143 | |||
ICC @ Nom Voltage(Max)(mA) | 0.055 | 0.055 | 0.055 | |||
Input Type | TTL | TTL | TTL | |||
Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | |||
Operating Temperature Range(C) | 0 to 70 | 0 to 70 | 0 to 70 | |||
Output Drive (IOL/IOH)(Max), mA | -15/64 | -15/64 | -15/64 | |||
Output Drive (IOL/IOH)(Max)(mA) | -15/64 | -15/64 | -15/64 | |||
Output Type | TTL | TTL | TTL | |||
Package Group | SOIC | SOIC | SOIC | SOIC | PDIP | SO |
Package Size: mm2:W x L, PKG | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | See datasheet (PDIP) | 20SO: 98 mm2: 7.8 x 12.6(SO) | |||
Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | See datasheet (PDIP) | See datasheet (PDIP) | |||
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Schmitt Trigger | No | No | No | No | No | No |
Technology Family | AS | AS | AS | AS | AS | AS |
VCC(Max), V | 5.5 | 5.5 | 5.5 | |||
VCC(Max)(V) | 5.5 | 5.5 | 5.5 | |||
VCC(Min), V | 4.5 | 4.5 | 4.5 | |||
VCC(Min)(V) | 4.5 | 4.5 | 4.5 | |||
Voltage(Nom), V | 5 | 5 | 5 | |||
Voltage(Nom)(V) | 5 | 5 | 5 | |||
tpd @ Nom Voltage(Max), ns | 10 | 10 | 10 | |||
tpd @ Nom Voltage(Max)(ns) | 10 | 10 | 10 |
Öko-Plan
SN74AS245DW | SN74AS245DWR | SN74AS245DWRE4 | SN74AS245DWRG4 | SN74AS245N | SN74AS245NSR | |
---|---|---|---|---|---|---|
RoHS | Compliant | Not Compliant | Not Compliant | Not Compliant | Compliant | Compliant |
Pb Free | No | No | No | Yes |
Anwendungshinweise
- Advanced Schottky Load ManagementPDF, 277 Kb, Datei veröffentlicht: Feb 1, 1997
Designers of high-speed systems that include advanced Schottky (AS) devices must consider the operating environment in their work. They must be aware of the individual device characteristics and their interaction with other devices. This document provides a detailed discussion of the waveform characteristics equivalent circuit models transmission line fanout and termination for AS load manageme - Advanced Schottky (ALS and AS) Logic FamiliesPDF, 1.9 Mb, Datei veröffentlicht: Aug 1, 1995
This document introduces the advanced Schottky family of clamped TTL integrated circuits (ICs). Detailed electrical characteristics of the 'AS and 'ALS devices with table formats are provided. Guidelines for designing high-performance digital systems using the Advanced Schottky family are given along with a brief summary of the solutions to most design decisions needed to implement systems using t
Modellreihe
Serie: SN74AS245 (6)
Herstellerklassifikation
- Semiconductors> Logic> Buffer/Driver/Transceiver> Standard Transceiver