SN74HC148DR vs PI74FCT521DTR feature comparison

SN74HC148DR Texas Instruments

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PI74FCT521DTR Pericom Semiconductor Corporation

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Pbfree Code Yes No
Rohs Code Yes No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC PERICOM SEMICONDUCTOR CORP
Part Package Code SOIC TSSOP
Package Description GREEN, PLASTIC, MS-012AC, SOIC-16 TSOP, TSSOP20,.25
Pin Count 16 20
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature 8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT CASCADABLE
Family HC/UH FCT
JESD-30 Code R-PDSO-G16 R-PDSO-G20
JESD-609 Code e4 e0
Length 9.9 mm 8.65 mm
Load Capacitance (CL) 50 pF 50 pF
Logic IC Type ENCODER IDENTITY COMPARATOR
Max I(ol) 0.0052 A
Moisture Sensitivity Level 1 1
Number of Bits 8 8
Number of Functions 1 1
Number of Terminals 16 20
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Output Polarity INVERTED INVERTED
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP TSOP
Package Equivalence Code SOP16,.25 TSSOP20,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE, THIN PROFILE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 0.08 mA
Prop. Delay@Nom-Sup 49 ns
Propagation Delay (tpd) 240 ns 4.2 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 mm 1.2 mm
Supply Voltage-Max (Vsup) 6 V 5.25 V
Supply Voltage-Min (Vsup) 2 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 0.635 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm 3.885 mm
Base Number Matches 4 3

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