MM74C946N vs MM74C945N feature comparison

MM74C946N National Semiconductor Corporation

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MM74C945N Maxim Integrated Products

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP MAXIM INTEGRATED PRODUCTS INC
Package Description DIP, DIP40,.6 PLASTIC, DIP-40
Reach Compliance Code unknown not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature 4 AND HALF DIGIT COUNTER WITH O/P LATCHES; SCHMITT TRIGGER ON CLOCK I/P; 7 SEGMENT DISPLAY DRIVERS 4 DIGIT COUNTER WITH OUTPUT LATCHES; SCHMITT TRIGGER ON CLOCK INPUT; 7 SEGMENT DISPLAY DRIVERS
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family CMOS CMOS
JESD-30 Code R-PDIP-T40 R-PDIP-T40
JESD-609 Code e0 e0
Length 52.235 mm 52.075 mm
Load Capacitance (CL) 50 pF 50 pF
Load/Preset Input NO YES
Logic IC Type DISPLAY DRIVER COUNTER DISPLAY DRIVER COUNTER
Mode of Operation ASYNCHRONOUS ASYNCHRONOUS
Number of Bits 16 16
Number of Functions 1 1
Number of Terminals 40 40
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP40,.6 DIP40,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Propagation Delay (tpd) 800 ns 800 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.334 mm 5.08 mm
Supply Voltage-Max (Vsup) 6 V 6 V
Supply Voltage-Min (Vsup) 3 V 3 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish TIN LEAD Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Trigger Type NEGATIVE EDGE NEGATIVE EDGE
Width 15.24 mm 15.24 mm
fmax-Min 2 MHz 2 MHz
Base Number Matches 1 1
Part Package Code DIP
Pin Count 40
Moisture Sensitivity Level 3

Compare MM74C946N with alternatives

Compare MM74C945N with alternatives