DS75121N vs SN55121FK feature comparison

DS75121N National Semiconductor Corporation

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SN55121FK Texas Instruments

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No No
Obsolete Obsolete
NATIONAL SEMICONDUCTOR CORP TEXAS INSTRUMENTS INC
0.300 INCH, PLASTIC, DIP-16 QCCN, LCC20,.35SQ
unknown not_compliant
NO NO
2 2
0.00004 A 0.00004 A
GATED GATED
LINE DRIVER LINE DRIVER
GENERAL PURPOSE GENERAL PURPOSE
R-PDIP-T16 S-CQCC-N20
e0
21.755 mm 8.89 mm
2 2
16 20
75 °C 125 °C
-55 °C
2.4 V 2.4 V
OPEN-EMITTER OPEN-EMITTER
TRUE TRUE
PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
DIP QCCN
DIP16,.3 LCC20,.35SQ
RECTANGULAR SQUARE
IN-LINE CHIP CARRIER
Not Qualified Not Qualified
5.08 mm 2.03 mm
5.25 V 5.25 V
4.75 V 4.75 V
5 V 5 V
NO YES
BIPOLAR BIPOLAR
COMMERCIAL EXTENDED MILITARY
Tin/Lead (Sn/Pb)
THROUGH-HOLE NO LEAD
2.54 mm 1.27 mm
DUAL QUAD
50 ns 50 ns
7.62 mm 8.89 mm
3 1
EAR99
8542.39.00.01
NOT SPECIFIED
NOT SPECIFIED

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