SN74LS91N vs T74LS91D1 feature comparison

SN74LS91N Texas Instruments

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T74LS91D1 STMicroelectronics

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC STMICROELECTRONICS
Package Description DIP, DIP14,.3 DIP,
Reach Compliance Code not_compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Count Direction RIGHT RIGHT
Family LS LS
JESD-30 Code R-PDIP-T14 R-GDIP-T14
Length 19.305 mm
Load Capacitance (CL) 15 pF
Logic IC Type SERIAL IN SERIAL OUT SERIAL IN SERIAL OUT
Max Frequency@Nom-Sup 10000000 Hz
Number of Bits 8 8
Number of Functions 1 1
Number of Terminals 14 14
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Polarity COMPLEMENTARY COMPLEMENTARY
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code DIP DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 20 mA
Propagation Delay (tpd) 40 ns 40 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 5.08 mm
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 7.62 mm 7.62 mm
fmax-Min 10 MHz 18 MHz
Base Number Matches 7 1
Part Package Code DIP
Pin Count 14

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