SEMICONDUCTOR
CROSS
REFERENCE
Competitive
Part Number
SA594F
SA594N
SAA1027
SAA1042
SAS241
SAS250
SAS251
SAS251S4
SAS251S5
SDP8371-1
SE564F
SFC2046E
SFC2054EC
SFC2086E
SG1526J
SG2001J
SG2001N
SG2002J
SG2002N
SG2003J
SG2003N
SG2004J
SG2004N
SG2005N
SG2011N
SG2012N
SG2013N
SG2014N
SG2015N
SG2021N
SG2022N
SG2023N
SG2024N
SG2025N
SG2064W
SG2065W
SG2066W
SG2067W
SG2068W
SG2069W
SG2070W
SG2071W
SG2074W
SG2075W
SG2076W
SG2077W
SG2526J
Mfg.
Code
SIG
SIG
SIG/PE
MOT/PE
SIEM
SIEM
SIEM
SIEM
SIEM
MICR
SIG
THM
THM
THM
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
Suggested Allegro
Replacement
Notes
UDQ6118R-2
*93
UDQ6118A
UCN5804B
UCN5804B
UGN3201-
*91
UGN3201-
*91
UGN3201-
*91
UGN3275-
A3121E-
ULN3330TA
*93
SE564F
*91
ULN2046A
*91
ULN2054A
*89
ULN2086A
*91
ULS8126R
*86
ULS2001R
*91
ULN2001A
*95
ULS2002R883 *91
ULN2002A
*91
ULS2003R883 *93
ULN2003A
ULS2004R883 *93
ULN2004A
ULN2005A
*91
ULN2011A
*91
ULN2012A
*91
ULN2013A
*95
ULN2014A
*91
ULN2015A
*91
ULN2021A
*91
ULN2022A
*91
ULN2023A
ULN2024A
ULN2025A
*91
ULN2064B
ULN2065B
ULN2066B
*85
ULN2067B
*85
ULN2068B
ULN2069B
ULN2070B
*85
ULN2071B
*85
ULN2074B
*93
ULN2075B
*91
ULN2076B
*85
ULN2077B
*85
ULQ8126R
*86
Competitive
Part Number
SG2526N
SG2841N
SG2845N
SG298D
SG3045J
SG3046N
SG3081N
SG3082N
SG3083N
SG3086N
SG3146N
SG3173P
SG3183N
SG3525AJ
SG3525AN
SG3526J
SG3526N
SG3527AJ
SG3527AN
SG3547N
SG3548N
SG3635P
SG3637W
SG3638AS
SG3643S
SG3645W
SG3821J
SG3821N
SG3822N
SG3851J
SG3851N
SG3852J
SG3852N
SG3853J
SG3853N
SG3854J
SG3854N
SG3886N
SG508
SG6118N
SG741CM
SG741CT
Si3525BK
Si3527BK
Si9551CN
Si9552CN
Si9553CN
Mfg.
Code
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SIL
SIL
SIL
SIL
SIL
Suggested Allegro
Replacement
Notes
ULQ8126A
*86
UDN2841B
*89
UDN2845B
*87
UDN2998W
ULS2045H
*88
ULN2046A
*91
ULN2081A
*89
ULN2082A
*89
ULN2083A
*91
ULN2086A
*91
ULN2046A-1
*91
ULN3751Z
*95
ULN2083A-1
*91
ULN8125R
*87
ULN8125A
*87
ULN8126R
*87
ULN8126A
*87
ULN8127R
*87
ULN8127A
*87
ULN8130A
≈*91
ULN8130A
≈*91
UDN2935Z
893
UDN2545B
*89
UDN2976W
*87
UDN2962W
UDN2545B
*89
ULS2045H
*88
ULN2046A
*91
ULN2054A
*89
ULS2011R883 *93
ULN2011A
*91
ULS2012R883 *93
ULN2012A
*91
ULS2013R883 *93
ULN2013A
*95
ULS2014R883 *93
ULN2014A
*91
ULN2086A
*91
UHD508-883
*91
UDN6118A
ULN2151M
*80
ULN2151D
*80
ULN8125R
≈*87
ULN8127R
≈*87
UCN5851EP
*89
UCN5852EP
*89
UCN5853EP
*89
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