T74LS91M1 vs SN74LS91DR feature comparison

T74LS91M1 STMicroelectronics

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SN74LS91DR Texas Instruments

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer STMICROELECTRONICS TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description MICRO, SO-14 SOP,
Pin Count 14
Reach Compliance Code compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Count Direction RIGHT RIGHT
Family LS LS
JESD-30 Code R-PDSO-G14 R-PDSO-G14
Length 8.65 mm 8.65 mm
Logic IC Type SERIAL IN SERIAL OUT SERIAL IN SERIAL OUT
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 PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Propagation Delay (tpd) 40 ns 40 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 mm 1.75 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 YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 3.9 mm 3.9 mm
fmax-Min 18 MHz 10 MHz
Base Number Matches 1 1
Load Capacitance (CL) 15 pF
Power Supply Current-Max (ICC) 20 mA

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