DM74LS191MX vs M38510/31509B2C feature comparison

DM74LS191MX Fairchild Semiconductor Corporation

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M38510/31509B2C Lansdale Semiconductor Inc

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Rohs Code No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP LANSDALE SEMICONDUCTOR INC
Package Description SOP, SOP16,.25 QCCN, LCC20,.35SQ
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01 8542.39.00.01
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family LS LS
JESD-30 Code R-PDSO-G16 S-CQCC-N20
JESD-609 Code e0
Load/Preset Input YES YES
Logic IC Type BINARY COUNTER BINARY COUNTER
Max Frequency@Nom-Sup 20000000 Hz 18000000 Hz
Max I(ol) 0.008 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 70 °C 125 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code SOP QCCN
Package Equivalence Code SOP16,.25 LCC20,.35SQ
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE CHIP CARRIER
Packing Method TR
Power Supply Current-Max (ICC) 35 mA 35 mA
Propagation Delay (tpd) 45 ns 66 ns
Qualification Status Not Qualified Qualified
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL QUAD
Trigger Type POSITIVE EDGE POSITIVE EDGE
Base Number Matches 1 1
Part Package Code QLCC
Pin Count 20
Screening Level MIL-PRF-38535 Class B
fmax-Min 18 MHz

Compare DM74LS191MX with alternatives

Compare M38510/31509B2C with alternatives