7490PC vs SN7490AN feature comparison

7490PC Fairchild Semiconductor Corporation

Buy Now Datasheet

SN7490AN Rochester Electronics LLC

Buy Now Datasheet
Rohs Code No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP ROCHESTER ELECTRONICS LLC
Package Description DIP, DIP14,.3 DIP,
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Count Direction UP UP
Family TTL/H/L TTL/H/L
JESD-30 Code R-PDIP-T14 R-PDIP-T14
JESD-609 Code e0 e0
Load/Preset Input NO YES
Logic IC Type DECADE COUNTER DECADE COUNTER
Mode of Operation ASYNCHRONOUS ASYNCHRONOUS
Number of Bits 4 3
Number of Functions 1 2
Number of Terminals 14 14
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Propagation Delay (tpd) 50 ns 50 ns
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb) TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Trigger Type NEGATIVE EDGE NEGATIVE EDGE
Base Number Matches 2 2
Additional Feature ONE FUNCTION HAS 1 BIT
Length 19.305 mm
Seated Height-Max 5.08 mm
Width 7.62 mm
fmax-Min 32 MHz

Compare 7490PC with alternatives

Compare SN7490AN with alternatives