MM74HC191N vs SN74HC191FN feature comparison

MM74HC191N National Semiconductor Corporation

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SN74HC191FN Rochester Electronics LLC

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Rohs Code No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP ROCHESTER ELECTRONICS LLC
Package Description DIP, DIP16,.3 ,
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family HC/UH HC/UH
JESD-30 Code R-PDIP-T16 S-PQCC-J20
JESD-609 Code e0
Length 19.305 mm 8.9662 mm
Load Capacitance (CL) 50 pF 50 pF
Load/Preset Input YES YES
Logic IC Type BINARY COUNTER BINARY COUNTER
Max Frequency@Nom-Sup 16000000 Hz 17000000 Hz
Max I(ol) 0.004 A 0.004 A
Mode of Operation SYNCHRONOUS SYNCHRONOUS
Number of Bits 4 4
Number of Functions 1 1
Number of Terminals 16 20
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP QCCJ
Package Equivalence Code DIP16,.3 LDCC20,.4SQ
Package Shape RECTANGULAR SQUARE
Package Style IN-LINE CHIP CARRIER
Propagation Delay (tpd) 54 ns 240 ns
Qualification Status Not Qualified
Seated Height-Max 5.08 mm 4.57 mm
Supply Voltage-Max (Vsup) 6 V 6 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE J BEND
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL QUAD
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 7.62 mm 8.9662 mm
fmax-Min 16 MHz 19 MHz
Base Number Matches 3 2
Power Supply Current-Max (ICC) 0.08 mA
Prop. Delay@Nom-Sup 43 ns

Compare MM74HC191N with alternatives

Compare SN74HC191FN with alternatives