CD74HC191E vs SN74HC191FH feature comparison

CD74HC191E Rochester Electronics LLC

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SN74HC191FH Rochester Electronics LLC

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Part Life Cycle Code Active Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC ROCHESTER ELECTRONICS LLC
Package Description DIP-16 ,
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-XQCC-N20
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 20
Operating Temperature-Max 125 °C 85 °C
Operating Temperature-Min -55 °C -40 °C
Package Body Material PLASTIC/EPOXY UNSPECIFIED
Package Code DIP QCCN
Package Shape RECTANGULAR SQUARE
Package Style IN-LINE CHIP CARRIER
Propagation Delay (tpd) 255 ns 240 ns
Qualification Status Not Qualified
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 MILITARY
Terminal Form THROUGH-HOLE NO LEAD
Terminal Position DUAL QUAD
Trigger Type POSITIVE EDGE POSITIVE EDGE
fmax-Min 35 MHz 19 MHz
Base Number Matches 1 3
Load Capacitance (CL) 50 pF
Max Frequency@Nom-Sup 17000000 Hz
Max I(ol) 0.004 A
Package Equivalence Code LCC20,.35SQ
Power Supply Current-Max (ICC) 0.08 mA
Prop. Delay@Nom-Sup 43 ns
Terminal Pitch 1.27 mm

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