54LS194ALMQB vs 54LS194A/B2AJC feature comparison

54LS194ALMQB Fairchild Semiconductor Corporation

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54LS194A/B2AJC Motorola Mobility LLC

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP MOTOROLA INC
Part Package Code QLCC QLCC
Package Description QCCN, LCC20,.35SQ QCCN, LCC20,.35SQ
Pin Count 20 20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature HOLD MODE HOLD MODE
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family LS LS
JESD-30 Code S-CQCC-N20 S-CQCC-N20
JESD-609 Code e0 e0
Length 8.89 mm 8.89 mm
Logic IC Type PARALLEL IN PARALLEL OUT PARALLEL IN PARALLEL OUT
Max Frequency@Nom-Sup 30000000 Hz 25000000 Hz
Number of Bits 4 4
Number of Functions 1 1
Number of Terminals 20 20
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Polarity TRUE TRUE
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Equivalence Code LCC20,.35SQ LCC20,.35SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Propagation Delay (tpd) 24 ns 47 ns
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B 38535Q/M;38534H;883B
Seated Height-Max 1.905 mm 1.9 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 YES YES
Technology TTL TTL
Temperature Grade MILITARY MILITARY
Terminal Finish TIN LEAD TIN LEAD
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 8.89 mm 8.89 mm
fmax-Min 30 MHz 36 MHz
Base Number Matches 1 1

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