74F191PC vs 74F191PCQR feature comparison

74F191PC Texas Instruments

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74F191PCQR National Semiconductor Corporation

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Part Package Code DIP
Package Description 0.300 INCH, PLASTIC, DIP-16 DIP, DIP16,.3
Pin Count 16
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family F/FAST F/FAST
JESD-30 Code R-PDIP-T16 R-PDIP-T16
Length 19.305 mm
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 16 16
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) 12 ns 12 ns
Seated Height-Max 5.08 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 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
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 7.62 mm
fmax-Min 90 MHz
Base Number Matches 4 4
Rohs Code No
JESD-609 Code e0
Max Frequency@Nom-Sup 90000000 Hz
Max I(ol) 0.02 A
Package Equivalence Code DIP16,.3
Power Supply Current-Max (ICC) 55 mA
Terminal Finish Tin/Lead (Sn/Pb)

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