SN54LS191FK vs M38510/31509B2X feature comparison

SN54LS191FK Texas Instruments

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M38510/31509B2X Texas Instruments

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Package Description QCCN, LCC20,.35SQ QCCN,
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family LS LS
JESD-30 Code S-CQCC-N20 S-CQCC-N20
Length 8.89 mm
Load Capacitance (CL) 15 pF
Load/Preset Input YES YES
Logic IC Type BINARY COUNTER BINARY COUNTER
Mode of Operation SYNCHRONOUS SYNCHRONOUS
Number of Bits 4 4
Number of Functions 1 1
Number of Terminals 20 20
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Equivalence Code LCC20,.35SQ LCC20,.35SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Power Supply Current-Max (ICC) 35 mA
Propagation Delay (tpd) 36 ns 66 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.03 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade MILITARY MILITARY
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD QUAD
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 8.89 mm
fmax-Min 20 MHz 18 MHz
Base Number Matches 1 6
Part Package Code QLCC
Pin Count 20

Compare SN54LS191FK with alternatives

Compare M38510/31509B2X with alternatives