SN74LS640N Allicdata Electronics
Allicdata Part #:

296-14897-5-ND

Manufacturer Part#:

SN74LS640N

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC TRANSCVR INVERT 5.25V 20DIP
More Detail: Transceiver, Inverting 1 Element 8 Bit per Element...
DataSheet: SN74LS640N datasheetSN74LS640N Datasheet/PDF
Quantity: 958
Stock 958Can Ship Immediately
Specifications
Series: 74LS
Packaging: Tube 
Part Status: Active
Logic Type: Transceiver, Inverting
Number of Elements: 1
Number of Bits per Element: 8
Input Type: --
Output Type: 3-State
Current - Output High, Low: 15mA, 24mA
Voltage - Supply: 4.75 V ~ 5.25 V
Operating Temperature: 0°C ~ 70°C (TA)
Mounting Type: Through Hole
Package / Case: 20-DIP (0.300", 7.62mm)
Supplier Device Package: 20-PDIP
Base Part Number: 74LS640
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The Texas Instruments SN74LS640N is a high speed buffer circuit designed for use in interfacing between two busses. It has 4 separate sets of eight bit parities and can interface two 8 bit ports together. It is designed to provide bidirectional buffering of signals between two buses. This makes it ideal for bus applications where data is transferred between two devices or two-way communication is required.

SN74LS640N works on the principle of digital logic. It contains 3 sets of transistors with associated logic gates, multiplexers and drivers. The circuit uses a high speed buffer to control the signals at the input level. The transistors can handle signals in excess of 4 megahertz. The circuit can be used to drive 8 or 16 bit busses. This is done by connecting the output of the circuit to one of four inputs which can be either active high or active low. When the circuit is connected to one of these inputs, the other three inputs are deactivated.

The circuit is used in several applications such as video processing, computer memory interfacing, analog to digital and digital to analog conversion, network interface and memory access control. For example, the SN74LS640N can be used in a computer system to provide an efficient and reliable way of moving data between two busses such as the system bus and an I/O bus. The circuit is also used in VGA systems to provide fast digital switching between multiple graphics modes.

The SN74LS640N is also used in a variety of automotive applications such as driving signals for engine control and sensing devices, controlling speed of actuators, and providing an interface for bus communication. In addition, it can be used in a number of industrial applications, including collision detection systems, load monitoring, and motor control.

The SN74LS640N is also a highly versatile device which can be used in a wide range of applications due to its wide speed range and its bidirectional features. It can be used with multiple devices without requiring any additional circuitry, making it ideal for applications where multiple devices need to be connected to the same communication bus.

The SN74LS640N can be used in a number of applications where the signals need to be buffered in order to provide reliable and high speed data transfers. The device can be used in both microprocessor and non-microprocessor based systems and its wide speed range makes it ideal for a variety of applications. The high speed buffer helps to reduce power consumption while providing reliable performance.

The specific data is subject to PDF, and the above content is for reference

Related Products
Search Part number : "SN74" Included word is 40
Part Number Manufacturer Price Quantity Description
SN74LV4046ADRG4 Texas Instru... 0.41 $ 1000 IC LOGIC PLL W/VCO 16-SOI...
SN74LV4046APWRG4 Texas Instru... 0.41 $ 1000 IC LOGIC PLL W/VCO 16-TSS...
SN74LV4046APW Texas Instru... 0.61 $ 1000 IC PLL CMOS LOGC W/VCO HS...
SN74LV4046APWG4 Texas Instru... 0.61 $ 1000 IC LOGIC PLL W/VCO 16-TSS...
SN74LV4046ANS Texas Instru... 0.65 $ 1000 IC PLL CMOS LOGIC W/VCO H...
SN74LV4046ADG4 Texas Instru... 0.65 $ 1000 IC PLL CMOS LOGIC W/VCO H...
SN74LV4046ANG4 Texas Instru... 0.75 $ 1000 IC PLL CMOS LOGIC W/VCO H...
SN74LV4046ANSR Texas Instru... 0.41 $ 1000 IC LOGIC PLL W/VCO 16SO
SN74LV4046ADR Texas Instru... 0.41 $ 1000 IC LOGIC PLL W/VCO 16-SOI...
SN74LV4046APWR Texas Instru... 0.41 $ 1000 IC LOGIC PLL W/VCO 16-TSS...
SN74LV4046ADGVR Texas Instru... 0.44 $ 1000 IC LOGIC PLL W/VCO 16-TVS...
SN74LV4046AN Texas Instru... -- 1236 IC PLL CMOS LOGIC W/VCO H...
SN74LV4046AD Texas Instru... 1.13 $ 491 IC PLL CMOS LOGIC W/VCO H...
SN74LS628NSR Texas Instru... 0.0 $ 1000 IC OSC VCO 20MHZ 14SOVCO ...
SN74LS629DR Texas Instru... 0.0 $ 1000 IC OSC DUAL VCO 20MHZ 16-...
SN74LS629DRE4 Texas Instru... 0.0 $ 1000 IC OSC DUAL VCO 20MHZ 16-...
SN74LS629NSR Texas Instru... 0.0 $ 1000 IC OSC DUAL VCO 20MHZ 16S...
SN74LS629NSRE4 Texas Instru... 0.0 $ 1000 IC OSC DUAL VCO 20MHZ 16S...
SN74S124DR Texas Instru... 0.0 $ 1000 IC OSC DUAL VCO 60MHZ 16-...
SN74S124DRE4 Texas Instru... 0.0 $ 1000 IC OSC DUAL VCO 60MHZ 16-...
SN74LS629DRG4 Texas Instru... 0.0 $ 1000 IC OSC DUAL VCO 20MHZ 16-...
SN74LS629NSRG4 Texas Instru... 0.0 $ 1000 IC OSC DUAL VCO 20MHZ 16S...
SN74S124DRG4 Texas Instru... 0.0 $ 1000 IC OSC DUAL VCO 60MHZ 16-...
SN74CBT3345DW Texas Instru... 0.2 $ 1000 IC 8-BIT FET BUS SW 20-SO...
SN74CBT3384CDBQRG4 Texas Instru... 0.2 $ 1000 IC SWITCH BUS FET 10BIT 2...
SN74LS138DRE4 Texas Instru... 0.2 $ 1000 IC DECODER/DEMUX 3-8LINE ...
SN74LS138DRG4 Texas Instru... 0.2 $ 1000 IC DECODER/DEMUX 3-8LINE ...
SN74LS139ADRE4 Texas Instru... 0.2 $ 1000 IC DECODER/DEMUX DUAL 2-4...
SN74LVC257ADG4 Texas Instru... 0.21 $ 1000 IC 2-1 QUAD SELECT/MUX 16...
SN74LVC257APWE4 Texas Instru... 0.21 $ 1000 IC 2-1 QUAD SELECT/MUX 16...
SN74LVC257APWG4 Texas Instru... 0.21 $ 1000 IC 2-1 QUAD SELECT/MUX 16...
SN74CBT3251DBQRG4 Texas Instru... 0.21 $ 1000 IC MUX/DEMUX FET 1-OF-8 1...
SN74CBTD3384CDBRE4 Texas Instru... 0.21 $ 1000 IC SWITCH BUS FET 10BIT 2...
SN74CBT3125CDE4 Texas Instru... 0.21 $ 1000 IC SWITCH BUS FET QUAD 14...
SN74CBT3253CPW Texas Instru... 0.21 $ 1000 IC MUX/DEMUX DUAL 4:1 16T...
SN74CBT3305CD Texas Instru... 0.21 $ 1000 IC SWITCH BUS FET DUAL 8-...
SN74CBT3305CPW Texas Instru... 0.21 $ 1000 IC SWITCH BUS FET DUAL 8-...
SN74CBT3384CPW Texas Instru... 0.21 $ 1000 IC SWITCH BUS FET 10BIT 2...
SN74CBTD3305CD Texas Instru... 0.21 $ 1000 IC SWITCH BUS FET DUAL 8-...
SN74CBTD3305CPW Texas Instru... 0.21 $ 1000 IC SWITCH BUS FET DUAL 8-...
Latest Products
N74F543D,623

IC TRANSCVR NON-INVERT 5.5V 24SOTranscei...

N74F543D,623 Allicdata Electronics
N74F245DB,118

IC TXRX NON-INVERT 5.5V 20SSOPTransceive...

N74F245DB,118 Allicdata Electronics
74LVTN16244BBX,518

IC BUF NON-INVERT 3.6V 60HXQFNBuffer, No...

74LVTN16244BBX,518 Allicdata Electronics
PI74LPT16245CAEX

IC TXRX NON-INVERT 3.6V 48TSSOPTransceiv...

PI74LPT16245CAEX Allicdata Electronics
74FCT16501CTPAG8

IC TXRX NON-INVERT 5.5V 56TSSOPTransceiv...

74FCT16501CTPAG8 Allicdata Electronics
IDT74FCT163344APAG8

IC ADDRESS DRVR 3.6V 56TSSOPAddress Driv...

IDT74FCT163344APAG8 Allicdata Electronics