Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    74LS49 Search Results

    74LS49 Result Highlights (2)

    Part ECAD Model Manufacturer Description Download Buy
    74LS491ANS Rochester Electronics LLC Replacement for AMD part number SN74LS491ANS. Buy from authorized manufacturer Rochester Electronics. Visit Rochester Electronics LLC Buy
    SN74LS490N Rochester Electronics LLC Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16, PLASTIC, DIP-16 Visit Rochester Electronics LLC Buy
    SF Impression Pixel

    74LS49 Price and Stock

    Rochester Electronics LLC 74LS491ANS

    74LS491ANS
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 74LS491ANS Bulk 11
    • 1 -
    • 10 -
    • 100 $27.66
    • 1000 $27.66
    • 10000 $27.66
    Buy Now
    Rochester Electronics 74LS491ANS 2,942 1
    • 1 $26.6
    • 10 $26.6
    • 100 $25
    • 1000 $22.61
    • 10000 $22.61
    Buy Now

    Rochester Electronics LLC SN74LS490N

    DECADE COUNTER, LS SERIES, ASYNC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SN74LS490N Bulk 26
    • 1 -
    • 10 -
    • 100 $11.94
    • 1000 $11.94
    • 10000 $11.94
    Buy Now
    Rochester Electronics SN74LS490N 1,135 1
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    NTE Electronics Inc NTE74LS490

    IC: digital; decade ripple counter; THT; DIP16
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    TME NTE74LS490 4 1
    • 1 $8.33
    • 10 $8.33
    • 100 $7.35
    • 1000 $6.86
    • 10000 $6.86
    Buy Now

    National Semiconductor Corporation DM74LS49N

    Electronic Component
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    ComSIT USA DM74LS49N 20
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    STMicroelectronics T74LS490B1

    INSTOCK
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Chip 1 Exchange T74LS490B1 16
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    74LS49 Datasheets (13)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    74LS49 Hitachi Semiconductor BCD-to-Seven Segment Decoder Driver(with Open collector outputs) Original PDF
    74LS49 Motorola DUAL DECADE COUNTER Original PDF
    74LS49 Texas Instruments BCD to seven segment decoder-driver Original PDF
    74LS49 Fairchild Semiconductor Full Line Condensed Catalogue 1977 Scan PDF
    74LS490 Fairchild Semiconductor Full Line Condensed Catalogue 1977 Scan PDF
    74LS490 Signetics Dual BCD Decade Ripple Counter Scan PDF
    74LS490 Signetics Integrated Circuits Catalogue 1978/79 Scan PDF
    74LS490DC Fairchild Semiconductor Dual Decade Counter Scan PDF
    74LS490FC Fairchild Semiconductor Dual Decade Counter Scan PDF
    74LS490PC Fairchild Semiconductor Dual Decade Counter Scan PDF
    74LS49DC Fairchild Semiconductor BCD to 7-Segment Decoder Scan PDF
    74LS49FC Fairchild Semiconductor BCD to 7-Segment Decoder Scan PDF
    74LS49PC Fairchild Semiconductor BCD to 7-Segment Decoder Scan PDF

    74LS49 Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    truth table NOT gate 74

    Abstract: 74LS490 SN54LSXXXJ SN74LSXXXD SN74LSXXXN
    Text: SN54/74LS490 DUAL DECADE COUNTER The SN54 / 74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54 / 74LS490 has individual Clock, Master Reset and Master Set Preset 9 inputs. Each section counts in the 8, 4, 2, 1 BCD code.


    Original
    SN54/74LS490 74LS490 74LS490 truth table NOT gate 74 SN54LSXXXJ SN74LSXXXD SN74LSXXXN PDF

    74ls491

    Abstract: 74ls491 timing diagram DM74LS491N 8332 prom C1995 DM54LS491 DM54LS491J DM74LS491J J24F N24C
    Text: DM54LS491 74LS491 10-Bit Counter General Description Features Benefits The ten-bit counter can count up count down set and load 2 LSB’s 2 MSB’s and 6 middle bits high or low as a group All operations are synchronous with the clock SET overrides LOAD COUNT and HOLD LOAD overrides COUNT


    Original
    DM54LS491 74LS491 10-Bit 24-pin 74ls491 timing diagram DM74LS491N 8332 prom C1995 DM54LS491J DM74LS491J J24F N24C PDF

    bcd decade counter ttl

    Abstract: FAST AND LS TTL truth table NOT gate 74 74LS490 SN54LSXXXJ SN74LSXXXD SN74LSXXXN
    Text: SN54/74LS490 DUAL DECADE COUNTER The SN54 / 74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54 / 74LS490 has individual Clock, Master Reset and Master Set Preset 9 inputs. Each section counts in the 8, 4, 2, 1 BCD code.


    Original
    SN54/74LS490 74LS490 74LS490 bcd decade counter ttl FAST AND LS TTL truth table NOT gate 74 SN54LSXXXJ SN74LSXXXD SN74LSXXXN PDF

    Untitled

    Abstract: No abstract text available
    Text: • BCD-tO’Seven Segment Decoder/Driver with Open collector outputs IP IN ARRANGEMENT The H D 74LS49 features active-high outputs for driving lamp buffer. This circuit incorporates d direct blanking input. Segment identification and resultant displays are shown below.


    OCR Scan
    HD74LS49 T-90-10 ib203 PDF

    Untitled

    Abstract: No abstract text available
    Text: M MOTOROLA SN54/74LS490 DUAL DECADE COUNTER The S N 54/74LS 490 contains a pair of high-speed 4-stage ripple counters. Each half of the S N 54/74LS 490 has individual Clock, Master Reset and Mas­ ter Set (Preset 9) inputs. Each section counts in the 8, 4, 2, 1 BCD code.


    OCR Scan
    SN54/74LS490 54/74LS PDF

    74ls491

    Abstract: No abstract text available
    Text: July 1989 DM54LS491/74LS491 10-Bit Counter General Description Features/Benefits The ten-bit counter can count up, count down, set, and load 2 LSB’s, 2 MSB’s and 6 middle bits high or low as a group. All operations are synchronous with the clock. SET overrides LOAD, COUNT and HOLD. LOAD overrides COUNT.


    OCR Scan
    DM54LS491/74LS491 10-Bit 24-pin nputs59 74ls491 PDF

    Untitled

    Abstract: No abstract text available
    Text: LS TTL DN74LS Series 74LS490 KH4U4qo 74LS490 Dual 4 -bit Decade Counters • D escrip tio n DN 74LS490 contains two asynchronous decade counter circuits with direct coupled reset input and nine direct-coupled set inputs. P -2 ■ Features • Two circuits corresponding to LS90 and L S290 for high


    OCR Scan
    DN74LS DN74LS490 74LS490 35MHz DN74LS490 16-pin SO-16D) MA161 PDF

    DM74LS491N

    Abstract: No abstract text available
    Text: LS491 S National Semiconductor DM54LS491/74LS491 10-Bit Counter General Description Features/Benefits The ten-bit counter can count up, count down, set, and load 2 LSB’s, 2 MSB’s and 6 middle bits high or low as a group. All operations are synchronous with the clock. SET over­


    OCR Scan
    LS491 24-pin DM54LS491/74LS491 10-Bit 10-Blt DM74LS491N PDF

    74ls490

    Abstract: No abstract text available
    Text: 74LS490 Signetics Counter Dual BCD Decade Ripple Counter Product Specification Logic Products FEATURES TYPE • T w o B C D d e c a d e c o u n te rs • A s y n c h ro n o u s M a s te r S e t s e t-to -9 • A s y n c h ro n o u s M a s te r R e s e t


    OCR Scan
    74LS490 74LS490 55MHz are90 1N916, 1N3064, 500ns 500ns PDF

    Untitled

    Abstract: No abstract text available
    Text: 74LS490 Signetics Counter Dual BCD Decade Ripple Counter Product Specification Logic Products FEATURES • Two BCD decade counters • Asynchronous Master Set set-to-9 • Asynchronous Master Reset (clear) TYPE 74LS490 The '490 is a Dual BCD Decade Ripple


    OCR Scan
    74LS490 74LS490 55MHz N74LS490N BC490 1N916, 1N3064, 500ns 500ns PDF

    74ls491

    Abstract: 200II
    Text: LS491 531 National JuM Semiconductor DM54LS491/74LS491 10-Bit Counter General Description Features/Benefits The ten-bit counter can count up, count down, set, and load 2 LSB's, 2 MSB’s and 6 middle bits high or low as a group. All operations are synchronous with the clock. SET over­


    OCR Scan
    DM54LS491/74LS491 10-Bit 24-pin 390ii 74ls491 200II PDF

    74ls490

    Abstract: No abstract text available
    Text: MOTOROLA SN54/74LS490 DUAL DECADE COUNTER The SN54/74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54/74LS490 has individual Clock, Master Reset and Mas­ ter Set Preset 9 inputs. Each section counts in the 8, 4, 2, 1 BCD code.


    OCR Scan
    SN54/74LS490 74ls490 PDF

    02D7

    Abstract: No abstract text available
    Text: O T National æ æ Semiconductor DM54LS491/74LS491 10-Bit Counter General Description Features/Benefits The ten-bit counter can count up, count down, set, and load 2 LSB's, 2 MSB’s and 6 middle bits high or low as a group. All operations are synchronous with the clock. SET over­


    OCR Scan
    DM54LS491/74LS491 10-Bit 24-pin LS491 02D7 PDF

    7SEG COM ANODE

    Abstract: 7-seg 7-seg ANODE COMMON 7seg D143 TTL 74LS48 TTL 7446 decoder 74LS48 7448 decoder decoder 74LS47
    Text: FAIRCHILD INTERFACE DISPLAY DRIVERS Cont'd 5.5 H — 125 D141 4L.6B, 9B 2 5449 7-Seg Decoder TTL Yes Yes No 9.6 5.5 H — 165 D142 3I 3 54LS/ 74LS49 7-Seg Decoder/ TTL Dvr OC Yes Yes No 1.3 5.5 H — 40 D142 3I.6A, 9A 4 9302 1-of-10 OC Dvr TTL Yes No Yes


    OCR Scan
    74LS48 74LS49 1-of-10 54LS/74LS47 54LS/74LS48 54LS/74LS49 54LS/74LS247 54LS/74LS248 54LS/74LS249 7SEG COM ANODE 7-seg 7-seg ANODE COMMON 7seg D143 TTL 74LS48 TTL 7446 decoder 74LS48 7448 decoder decoder 74LS47 PDF

    Untitled

    Abstract: No abstract text available
    Text: 49 CO NNECTIO N DIAGRAM PINOUT A 5 4 /7 4 4 9 ' 54LS/74LS49* I BCD TO 7-SEGMENT DECODER I vcc Ai [T tu Aa Q [ 7 ä ]f BÎ [ T U b TT] a Ao [ T To] b •E 3« GND [ 7 jQd DESCRIPTION — The '49 translates fou r lines o f BCD 8421 input data into the 7-segment numeral code as shown in the Truth Table. It has open-collector outputs and is logically the 14-pin version of the '48, w ithout the lamp


    OCR Scan
    54LS/74LS49* 14-pin LS249 74LS49PC 74LS49DC 7449FC, 74LS49FC 54LS49DM 5449FM, 54LS49FM PDF

    74LS490

    Abstract: 198S 1N3064 1N916 74LS ISM040S N74LS490N bcd counter 74 90 pin diagram of 74LS
    Text: 74LS490 Counter Signetics Dual BCD Decade Ripple C ounter Product Specification Lo gic Products FEATURES • Tw o BCD decade counters • Asynchronous Master Set set-to-9 • Asynchronous Master Reset (clear) (T |T 53 vcc MR, o to m 53 MRb 53 Qob ZU MSb


    OCR Scan
    1N916, 1N3064, 500ns 74LS490 198S 1N3064 1N916 74LS ISM040S N74LS490N bcd counter 74 90 pin diagram of 74LS PDF

    IC 7449

    Abstract: 7449 7-segment decoder logic diagram 7449 BCD to 7-segment pin DIAGRAM OF IC 74
    Text: NATIONA L SEUICOND -CLOGIO D5E D | LS011BE D0t3böS fi ^ ~ V 49 CO NNECTIO N DIAGRAM PINO UT A 54/7449 54LS/74LS49 1— r T4 ] Vcc Ai [ T a BCD TO 7-SEGMENT DECODER 2£ [ Taj * b ï[T n ia A ,E ïT ]a Ao [ T To] b « [T 3 « GND [ 7 DESCRIPTION — The ’49 translates fo u r lines of BCD 18421 in put data in to


    OCR Scan
    LS011BE 54LS/74LS49 14-pin LS249 54/74LS IC 7449 7449 7-segment decoder logic diagram 7449 BCD to 7-segment pin DIAGRAM OF IC 74 PDF

    Signetics 565

    Abstract: 1N3064 1N916 74LS 74LS490 N74LS490N
    Text: Signetics 74LS490 Counter Dual BCD Decade Ripple Counter Product Specification Logic Products FEATURES • Two BCD decade counters • Asynchronous Master Set set-to-9 • Asynchronous Master Reset (clear) TY PE T Y P IC A L f MAx TY P IC A L SU P P LY C U R R E N T


    OCR Scan
    74LS490 74LS490 55MHz N74LS490N 1N916, 1N3064, 500ns Signetics 565 1N3064 1N916 74LS N74LS490N PDF

    decoder 7448

    Abstract: BCD D147 D142 7448 decoder mos 9368 decoder 74LS47 7-seg 9317C ttl 74ls48 9317B
    Text: FAIRCHILD INTERFACE DISPLAY DRIVERS Yes Yes No 1.3 5.5 H — 125 D141 4L,6B, 9B 2 5449 7-Seg Decoder TTL Yes Yes No 9.6 5.5 H — 165 D142 3I 3 54LS/ 74LS49 7-Seg Decoder/ TTL Dvr OC Yes Yes No 1.3 5.5 H — 40 D142 3I,6A, 9A 4 9302 1-of-10 OC Dvr TTL Yes


    OCR Scan
    74LS48 74LS49 9317B 9317C 93L08, 54S/74S174, 54LS/74LS174 93L38 decoder 7448 BCD D147 D142 7448 decoder mos 9368 decoder 74LS47 7-seg ttl 74ls48 PDF

    IC 74LS90

    Abstract: No abstract text available
    Text: 490 !-/ 5 /C o 5 7 C O N N E C T IO N D IA G R A M P IN O U T A 54LS/74LS490 1— r DUAL DECADE COUNTER C P a [7 T èi Vcc M R a |T T S lc P b Q 0 a [? D E S C R IP T IO N — T h e ’490 c o n ta in s a p a ir o f h ig h speed 4 -sta g e rip p le c o u n te rs . Each h a lf o f th e '490 has in d iv id u a l C lo c k , M aster Reset and


    OCR Scan
    54LS/74LS490 54LS/74LS90 54/74LS IC 74LS90 PDF

    DN74LS490

    Abstract: LS290 LS90
    Text: LS TTL DN74LS Series D N 74LS490 74LS490 ^ 74 ts 4q o Dual 4 - b it Decade Counters • Description P -2 D N 74LS490 contains tw o asynchronous decade counter circuits w ith direct coupled reset input an d nine direct-coupled set inputs. ■ Features •


    OCR Scan
    DN74LS DN74LS490 DN74LS490 LS290 35MHz 16-pin 16-puivalent. LS90 PDF

    sn74ls498

    Abstract: SN54LS498 74LS498
    Text: 8 -B it S hift Register SN54/74LS498 Features/Benefits Ordering Information • 8-blt shitl register for serial-to-paratlel and paraliel-toserial applications PART NUMBER PACKAGE • 8 bits match byte boundaries SN54LS498 JS, F • Bus-structured pinout 74LS498


    OCR Scan
    SN54/74LS498 24-pin SN54LS498 SN74LS498 LS498 16-Bit 74LS498 PDF

    Untitled

    Abstract: No abstract text available
    Text: Signetics 74LS490 Counter Dual BCD Decade Ripple Counter Product Specification Logic Products FEATURES PIN CONFIGURATION CP . [ T Ï3 VCC MR, [2_ H CP„ °o. Œ 3 3 MRb MS, [4_ 1 ] 0» T HI °1b QND ORDERING CODE COMMERCIAL RANGE VCC = 5V ±5% ; Ta = 0°C to + 70°C


    OCR Scan
    74LS490 74LS490 55MHz N74LS490N 1N916, 1N3064, 500ns 500ns PDF

    Untitled

    Abstract: No abstract text available
    Text: SN54LS490, 74LS490 DUAL 4-BIT DECADE COUNTERS OCTOBER 1 9 7 6 - REVISED M AR C H 1 9 8 8 S N 5 4 L S 4 9 0 . . . J OR W P AC K A G E S N 7 4 L S 4 9 0 . . . D . J O R N PAC KA G E Dual Versions of Popular SN54LS90 and SN74LS90 Counters TO P V IE W Dual Counters Can Significantly Improve


    OCR Scan
    SN54LS490, SN74LS490 SN54LS90 SN74LS90 PDF