74LS197A vs SN74LS197NP3 feature comparison

74LS197A Signetics

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SN74LS197NP3 Texas Instruments

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer SIGNETICS CORP TEXAS INSTRUMENTS INC
Package Description , DIP, DIP14,.3
Reach Compliance Code unknown not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS
Count Direction UP UP
Family LS LS
JESD-30 Code R-PDIP-T14 R-PDIP-T14
Load Capacitance (CL) 15 pF
Load/Preset Input YES YES
Logic IC Type BINARY COUNTER BINARY COUNTER
Mode of Operation ASYNCHRONOUS ASYNCHRONOUS
Number of Bits 3 4
Number of Functions 2 1
Number of Terminals 14 14
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Propagation Delay (tpd) 116 ns 95 ns
Qualification Status Not Qualified
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 Position DUAL DUAL
Trigger Type NEGATIVE EDGE POSITIVE EDGE
fmax-Min 40 MHz
Base Number Matches 3 1
Rohs Code No
Package Equivalence Code DIP14,.3
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Terminal Pitch 2.54 mm

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