SRI International parts — page 2
979 SRI International part numbers in the RH Electronics catalog, with specifications on every part page. Independent stocking distributor since 1982: request a quote on any part, including obsolete and hard-to-find items.
- 7601001FC DATA SEL/MULTIPLEXER, 8-INPUT
- 7601501CA DECADE/BINARY COUNTER, PRESETTABLE, 50/30-MHZ
- 7601501CC DECADE/BINARY COUNTER, PRESETTABLE, 50/30-MHZ
- 7601501DA DECADE/BINARY COUNTER, PRESETTABLE, 50/30-MHZ
- 7601501DC DECADE/BINARY COUNTER, PRESETTABLE, 50/30-MHZ
- 7601901EC DATA SEL/MULTIPLEXER, QUAD 2-INPUT, WITH STORAGE
- 7601901FC DATA SEL/MULTIPLEXER, QUAD 2-INPUT, WITH STORAGE
- 76036012A DECADE COUNTER, 4-BIT SYNCHRONOUS UP/DOWN, WITH CLEAR ENABLE
- 76036012C DECADE COUNTER, 4-BIT SYNCHRONOUS UP/DOWN, WITH CLEAR ENABLE
- 7603601EA DECADE COUNTER, 4-BIT SYNCHRONOUS UP/DOWN, WITH CLEAR ENABLE
- 7603601EC DECADE COUNTER, 4-BIT SYNCHRONOUS UP/DOWN, WITH CLEAR ENABLE
- 7603601FA DECADE COUNTER, 4-BIT SYNCHRONOUS UP/DOWN, WITH CLEAR ENABLE
- 7603601FC DECADE COUNTER, 4-BIT SYNCHRONOUS UP/DOWN, WITH CLEAR ENABLE
- 7700401EC DECODER/DEMULTIPLEXER, DUAL 2-TO-4-LINE
- 7700401FC DECODER/DEMULTIPLEXER, DUAL 2-TO-4-LINE
- 7700703QA MICROPROCESSOR, 4-BIT
- 7700703QC MICROPROCESSOR, 4-BIT
- 7700703ZA MICROPROCESSOR, 4-BIT
- 7700703ZC MICROPROCESSOR, 4-BIT
- 7701001CA DECADE/BINARY COUNTER, 4-BIT PRESETTABLE, 30 MHZ
- 7701001CC DECADE/BINARY COUNTER, 4-BIT PRESETTABLE, 30 MHZ
- 7701001DA DECADE/BINARY COUNTER, 4-BIT PRESETTABLE, 30 MHZ
- 7701001DC DECADE/BINARY COUNTER, 4-BIT PRESETTABLE, 30 MHZ
- 7702601EA LATCH, R/S, QUAD, WITH 3-STATE OUTPUTS
- 7702601EC LATCH, R/S, QUAD, WITH 3-STATE OUTPUTS
- 7702601FA LATCH, R/S, QUAD, WITH 3-STATE OUTPUTS
- 7702601FC LATCH, R/S, QUAD, WITH 3-STATE OUTPUTS
- 7800901EC LINE RECEIVER, TRIPLE DIFFERENTIAL, WITH COMMON RESET
- 7800901FC LINE RECEIVER, TRIPLE DIFFERENTIAL, WITH COMMON RESET
- 78015012A STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 78015012C STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 7801501EA STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 7801501EC STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 7801501FA STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 7801501FC STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 7801502EC STATIC RAM, 16 X 4, WITH INVERTING 3-STATE OUTPUTS
- 7801502FC STATIC RAM, 16 X 4, WITH INVERTING 3-STATE OUTPUTS
- 78015032A STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 78015032C STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 7801503EA STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 7801503EC STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 7801503FA STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 7801503FC STATIC RAM, 16 X 4, WITH NONINVERTING 3-STATE OUTPUTS
- 78015042A STATIC RAM, 16 X 4, LOW-POWER, WITH NONINVERTING 3-STATE OUTPUTS
- 78015042C STATIC RAM, 16 X 4, LOW-POWER, WITH NONINVERTING 3-STATE OUTPUTS
- 7801504EA STATIC RAM, 16 X 4, LOW-POWER, WITH NONINVERTING 3-STATE OUTPUTS
- 7801504EC STATIC RAM, 16 X 4, LOW-POWER, WITH NONINVERTING 3-STATE OUTPUTS
- 7801504FA STATIC RAM, 16 X 4, LOW-POWER, WITH NONINVERTING 3-STATE OUTPUTS
- 7801504FC STATIC RAM, 16 X 4, LOW-POWER, WITH NONINVERTING 3-STATE OUTPUTS
- 8002301EC DATA SEL/MULTIPLEXER, QUAD 2-INPUT, WITH INVERTING 3-STATE OUTPUTS
- 8002301FC DATA SEL/MULTIPLEXER, QUAD 2-INPUT, WITH INVERTING 3-STATE OUTPUTS
- 8200701RA STATIC RAM, 16K X 1, 100 NS ACCESS TIME
- 8200701RC STATIC RAM, 16K X 1, 100 NS ACCESS TIME
- 8200702RA STATIC RAM, 16K X 1, 70 NS ACCESS TIME
- 8200702RC STATIC RAM, 16K X 1, 70 NS ACCESS TIME
- 8200703RA STATIC RAM, 16K X 1, 55 NS ACCESS TIME
- 8200703RC STATIC RAM, 16K X 1, 55 NS ACCESS TIME
- 8202201EC FLIP-FLOP, D-TYPE, HEX
- 8202201FA FLIP-FLOP, D-TYPE, HEX
- 8202201FC FLIP-FLOP, D-TYPE, HEX
- 8405701QA MICROPROCESSOR SLICE, 4-BIT
- 8405701QC MICROPROCESSOR SLICE, 4-BIT
- 8405701ZA MICROPROCESSOR SLICE, 4-BIT
- 8405701ZC MICROPROCESSOR SLICE, 4-BIT
- 8413201RA STATIC RAM, 16K X 1, 85 NS ACCESS TIME
- 8413201RC STATIC RAM, 16K X 1, 85 NS ACCESS TIME
- 8413203RA STATIC RAM, 16K X 1, 70 NS ACCESS TIME
- 8413203RC STATIC RAM, 16K X 1, 70 NS ACCESS TIME
- 85126022A BUFFER/DRIVER, NOR, QUAD 2-INPUT
- 85126022C BUFFER/DRIVER, NOR, QUAD 2-INPUT
- 8512602BA BUFFER/DRIVER, NOR, QUAD 2-INPUT
- 8512602BC BUFFER/DRIVER, NOR, QUAD 2-INPUT
- 8512602CA BUFFER/DRIVER, NOR, QUAD 2-INPUT
- 8512602CC BUFFER/DRIVER, NOR, QUAD 2-INPUT
- 8512602DA BUFFER/DRIVER, NOR, QUAD 2-INPUT
- 8512602DC BUFFER/DRIVER, NOR, QUAD 2-INPUT
- 85508012C DATA SEL/MULTIPLEXER, DUAL 4-INPUT, WITH 3-STATE OUTPUTS
- 8550801EC DATA SEL/MULTIPLEXER, DUAL 4-INPUT, WITH 3-STATE OUTPUTS
- 8550801FC DATA SEL/MULTIPLEXER, DUAL 4-INPUT, WITH 3-STATE OUTPUTS
- 8602001EC STATIC RAM, 256 X 1, WITH 3-STATE OUTPUTS, 55 NS ACCESS TIME
- 8602001FC STATIC RAM, 256 X 1, WITH 3-STATE OUTPUTS, 55 NS ACCESS TIME
- 8602002EC STATIC RAM, 256 X 1, WITH 3-STATE OUTPUTS, 45 NS ACCESS TIME
- 8602002FC STATIC RAM, 256 X 1, WITH 3-STATE OUTPUTS, 45 NS ACCESS TIME
- 86025023A STATIC RAM, 16 X 4, 2-PORT
- 86025023C STATIC RAM, 16 X 4, 2-PORT
- 8602502XA STATIC RAM, 16 X 4, 2-PORT
- 8602502XC STATIC RAM, 16 X 4, 2-PORT
- 8602502YA STATIC RAM, 16 X 4, 2-PORT
- 8602502YC STATIC RAM, 16 X 4, 2-PORT
- 86030013A DMA ADDRESS GENERATOR
- 86030013C DMA ADDRESS GENERATOR
- 8603001XA DMA ADDRESS GENERATOR
- 8603001XC DMA ADDRESS GENERATOR
- 8603001YA DMA ADDRESS GENERATOR
- 8603001YC DMA ADDRESS GENERATOR
- 86051042C STATIC RAM, 16 X 4, WITH 3-STATE OUTPUTS, 50 NS ACCESS TIME
- 8605104EC STATIC RAM, 16 X 4, WITH 3-STATE OUTPUTS, 50 NS ACCESS TIME
- 8605104FC STATIC RAM, 16 X 4, WITH 3-STATE OUTPUTS, 50 NS ACCESS TIME
- 8605106EC STATIC RAM, 16 X 4, LOW-POWER, WITH 3-STATE OUTPUTS, 65 NS ACCESS TIME
- 8605106FC STATIC RAM, 16 X 4, LOW-POWER, WITH 3-STATE OUTPUTS, 65 NS ACCESS TIME
- 932086-501B MICROCIRCUIT,DIGITAL — NSN 5962-00-326-0323
- 932775-1B MICROCIRCUIT,MEMORY — NSN 5962-01-087-2317
- 932883-201 MICROCIRCUIT,MEMORY — NSN 5962-01-075-7770
- DTL932-TO100 MICROCIRCUIT,DIGITAL — NSN 5962-00-056-4185
- GEM016 MICROCIRCUIT,DIGITAL — NSN 5962-01-026-6621
- GEM017 MICROCIRCUIT,DIGITAL — NSN 5962-01-112-7392
- GEM02620BCA MICROCIRCUIT,DIGITAL — NSN 5962-01-136-4082
- GEM029 MICROCIRCUIT,DIGITAL — NSN 5962-01-477-3298
- GEM04901BNA MICROCIRCUIT,DIGITAL — NSN 5962-01-298-4091
- GEM05020BEA MICROCIRCUIT,DIGITAL — NSN 5962-00-333-8811
- GEM05201BDC MICROCIRCUIT,DIGITAL — NSN 5962-01-133-5570
- GEM05320BCA MICROCIRCUIT,DIGITAL — NSN 5962-01-054-4378
- GEM05401BKC MICROCIRCUIT,MEMORY — NSN 5962-00-325-5911
- GEM05501BKC MICROCIRCUIT,MEMORY — NSN 5962-00-324-0862
- GEM05601BFA MICROCIRCUIT,MEMORY — NSN 5962-01-075-7608
- GEM05701BFC MICROCIRCUIT,MEMORY — NSN 5962-01-076-9004
- GEM06201BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-078-7025
- GEM06420BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-418-0953
- GEM06920BDA MICROCIRCUIT,DIGITAL — NSN 5962-01-200-5495
- GEM07001BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-199-2895
- GEM076 MICROCIRCUIT,DIGITAL — NSN 5962-01-177-2464
- GEM07601BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-177-2464
- GEM078 MICROCIRCUIT,MEMORY — NSN 5962-01-420-2217
- GEM08401BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-086-9602
- GEM08501BFC MICROCIRCUIT,DIGITAL — NSN 5962-01-074-8871
- GEM08601BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-074-8873
- GEM08701BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-074-8870
- GEM08801BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-074-8869
- GEM09001BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-075-6879
- GEM09101BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-074-1811
- GEM093P MICROCIRCUIT,DIGITAL — NSN 5962-01-074-1810
- GEM09401BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-074-1801
- GEM09501BFA MICROCIRCUIT,MEMORY — NSN 5962-01-123-0798
- GEM09601BDA MICROCIRCUIT,DIGITAL — NSN 5962-01-074-1668
- GEM09701BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-074-8872
- GEM09801BDA MICROCIRCUIT,DIGITAL — NSN 5962-00-554-9249
- GEM10001BKC MICROCIRCUIT,MEMORY — NSN 5962-01-087-2317
- GEM10101BEC MICROCIRCUIT,DIGITAL — NSN 5962-01-452-0618
- GEM10901BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-115-9095
- GEM11001BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-076-3988
- GEM110P MICROCIRCUIT,DIGITAL — NSN 5962-01-076-3988
- GEM11420BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-273-0788
- GEM11421BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-026-6616
- GEM11520BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-272-8229
- GEM11621BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-267-4036
- GEM11901BKC MICROCIRCUIT,DIGITAL — NSN 5962-01-077-2843
- GEM120 MICROCIRCUIT,DIGITAL — NSN 5962-01-099-4308
- GEM12220BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-248-3545
- GEM12501BDC MICROCIRCUIT,DIGITAL — NSN 5962-00-352-8853
- GEM12601BDC MICROCIRCUIT,DIGITAL — NSN 5962-01-448-5511
- GEM13801BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-396-9382
- GEM14621BXC MICROCIRCUIT,DIGITAL — NSN 5962-00-353-0839
- GEM14720BCA MICROCIRCUIT,DIGITAL — NSN 5962-01-406-7158
- GEM15801BEA MICROCIRCUIT,DIGITAL — NSN 5962-00-342-9379
- GEM17901BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-229-1657
- GEM20225BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-075-6883
- GEM20226BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-075-6885
- GEM20721BFA MICROCIRCUIT,LINEAR — NSN 5962-01-250-5831
- GEM21220BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-123-3181
- GEM21421BCA MICROCIRCUIT,DIGITAL — NSN 5962-01-494-2882
- GEM21422BCA MICROCIRCUIT,DIGITAL — NSN 5962-01-472-6387
- GEM21801BFA MICROCIRCUIT,DIGITAL — NSN 5962-00-204-2687
- GEM22301BDA MICROCIRCUIT,DIGITAL — NSN 5962-01-453-2356
- GEM22420BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-199-1013
- GEM22421BRA MICROCIRCUIT,MEMORY — NSN 5962-01-192-7514
- GEM22422BRA MICROCIRCUIT,MEMORY — NSN 5962-01-200-5501
- GEM22423BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-198-5099
- GEM22424BRA MICROCIRCUIT,MEMORY — NSN 5962-01-199-1012
- GEM22425BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-198-5098
- GEM22426BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-136-9370
- GEM22427BRA MICROCIRCUIT,MEMORY — NSN 5962-01-136-9369
- GEM22428BRA MICROCIRCUIT,MEMORY — NSN 5962-01-138-4428
- GEM22429BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-127-4804
- GEM22430BRA MICROCIRCUIT,MEMORY — NSN 5962-01-134-7189
- GEM22431BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-127-4807
- GEM22432BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-127-4806
- GEM22433BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-127-4805
- GEM22437BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-127-4811
- GEM22438BRA MICROCIRCUIT,MEMORY — NSN 5962-01-127-4810
- GEM22439BRA MICROCIRCUIT,MEMORY — NSN 5962-01-127-4808
- GEM22440BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-127-4809
- GEM22520BRA MICROCIRCUIT,MEMORY — NSN 5962-01-514-9905
- GEM22521BRA MICROCIRCUIT,MEMORY — NSN 5962-01-514-9755
- GEM22522BRA MICROCIRCUIT,MEMORY — NSN 5962-01-514-9751
- GEM22523BRA MICROCIRCUIT,MEMORY — NSN 5962-01-514-9746
- GEM22524BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0039
- GEM22525BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0125
- GEM22526BRA MICROCIRCUIT,MEMORY — NSN 5962-01-514-9959
- GEM22527BRA MICROCIRCUIT,MEMORY — NSN 5962-01-514-9990
- GEM22528BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0143
- GEM22529BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0140
- GEM22530BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0135
- GEM22531BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0182
- GEM22532BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0128
- GEM22533BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0414
- GEM22534BRA MICROCIRCUIT,MEMORY — NSN 5962-01-506-7489
- GEM22535BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0436
- GEM22537BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0206
- GEM22538BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0203
- GEM22539BRA MICROCIRCUIT,MEMORY — NSN 5962-01-514-9908
- GEM22540BRA MICROCIRCUIT,MEMORY — NSN 5962-01-515-0194
- GEM22541BRA MICROCIRCUIT,MEMORY — NSN 5962-01-514-9989
- GEM22542BRA MICROCIRCUIT,MEMORY — NSN 5962-01-514-2953
- GEM23521BDA MICROCIRCUIT,DIGITAL — NSN 5962-00-326-0323
- GEM23620BCA MICROCIRCUIT,DIGITAL — NSN 5962-00-373-9818
- GEM23621BDA MICROCIRCUIT,DIGITAL — NSN 5962-00-758-7516
- GEM23720BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-468-5492
- GEM24020BRA MICROCIRCUIT,DIGITAL — NSN 5962-01-111-0904
- GEM24620BCA MICROCIRCUIT,DIGITAL — NSN 5962-00-632-8273
- GEM25520BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-341-2443
- GEM25620BDA MICROCIRCUIT,DIGITAL — NSN 5962-00-405-1377
- GEM257201BDA MICROCIRCUIT,DIGITAL — NSN 5962-00-374-9981
- GEM25920BAA MICROCIRCUIT,DIGITAL — NSN 5962-00-162-8770
- GEM26120BCA MICROCIRCUIT,DIGITAL — NSN 5962-01-468-6731
- GEM26620BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-468-4099
- GEM26820BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-069-6185
- GEM26920BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-501-7665
- GEM27120BCA MICROCIRCUIT,DIGITAL — NSN 5962-00-386-9562
- GEM27220BCA MICROCIRCUIT,DIGITAL — NSN 5962-00-391-1948
- GEM27720BJX MICROCIRCUIT,DIGITAL — NSN 5962-01-126-4942
- GEM27820BJA MICROCIRCUIT,DIGITAL — NSN 5962-01-468-5522
- GEM27920BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-468-4174
- GEM28020BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-467-5741
- GEM28420BEA MICROCIRCUIT,DIGITAL — NSN 5962-01-063-2166
- GEM28520BEA MICROCIRCUIT,MEMORY — NSN 5962-00-271-1695
- GEM28620BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-236-3707
- GEM28621BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-243-8680
- GEM28622BKA MICROCIRCUIT,MEMORY — NSN 5962-01-236-3706
- GEM28623BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-236-3705
- GEM28625BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-236-3703
- GEM28626BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-236-3702
- GEM30321BJA MICROCIRCUIT,DIGITAL — NSN 5962-01-111-6973
- GEM31420BZA MICROCIRCUIT,MEMORY — NSN 5962-01-075-7770
- GEM31421BZC MICROCIRCUIT,MEMORY — NSN 5962-01-506-7265
- GEM31520BFA MICROCIRCUIT,MEMORY — NSN 5962-01-496-3769
- GEM31521BFA MICROCIRCUIT,MEMORY — NSN 5962-01-513-6308
- GEM31820BLA MICROCIRCUIT,DIGITAL — NSN 5962-01-256-2475
- GEM31821BLA MICROCIRCUIT,DIGITAL — NSN 5962-01-257-5445
- GEM31822BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-228-9311
- GEM31823BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-228-8079
- GEM31824BKA MICROCIRCUIT,MEMORY — NSN 5962-01-278-8897
- GEM31825BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-228-8084
- GEM31826BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-228-8085
- GEM31827BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-228-8086
- GEM31828BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-228-8087
- GEM31831BKA MICROCIRCUIT,DIGITAL — NSN 5962-01-228-8081
- GEM32820BSA MICROCIRCUIT,DIGITAL — NSN 5962-01-234-0874
- GEM32920BFA MICROCIRCUIT,DIGITAL — NSN 5962-01-501-7708
- GEM34020BUA MICROCIRCUIT,DIGITAL — NSN 5962-01-237-4514
- GEM36420XZC MICROCIRCUIT,DIGITAL — NSN 5962-01-306-0494