SN74LS197N3 vs DM74LS197N feature comparison

SN74LS197N3 Rochester Electronics LLC

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DM74LS197N National Semiconductor Corporation

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Part Life Cycle Code Contact Manufacturer Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC NATIONAL SEMICONDUCTOR CORP
Package Description , DIP, DIP14,.3
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Logic IC Type BINARY COUNTER BINARY COUNTER
Base Number Matches 1 3
Rohs Code No
Additional Feature DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS
Count Direction UP
Family LS
JESD-30 Code R-PDIP-T14
JESD-609 Code e0
Length 19.18 mm
Load Capacitance (CL) 15 pF
Load/Preset Input YES
Max Frequency@Nom-Sup 55000000 Hz
Max I(ol) 0.008 A
Mode of Operation ASYNCHRONOUS
Number of Bits 3
Number of Functions 2
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 27 mA
Propagation Delay (tpd) 63 ns
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type NEGATIVE EDGE
Width 7.62 mm
fmax-Min 55 MHz

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