DM74ALS646NT vs 74ALS646N feature comparison

DM74ALS646NT Fairchild Semiconductor Corporation

Buy Now Datasheet

74ALS646N NXP Semiconductors

Buy Now Datasheet
Rohs Code Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP NXP SEMICONDUCTORS
Part Package Code DIP DIP
Package Description 0.300 INCH, PLASTIC, MS-001, DIP-24 DIP,
Pin Count 24 24
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Family ALS ALS
JESD-30 Code R-PDIP-T24 R-PDIP-T24
JESD-609 Code e3
Length 31.915 mm 31.7 mm
Logic IC Type REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER
Max I(ol) 0.048 A
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 24 24
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP24,.3 DIP24,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Power Supply Current-Max (ICC) 88 mA 78 mA
Prop. Delay@Nom-Sup 20 ns
Propagation Delay (tpd) 20 ns 13 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 4.7 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm 7.62 mm
Base Number Matches 1 2
Additional Feature DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
Load Capacitance (CL) 50 pF

Compare DM74ALS646NT with alternatives

Compare 74ALS646N with alternatives