M74HC259C1R vs 74AC74LCXR feature comparison

M74HC259C1R STMicroelectronics

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74AC74LCXR Fairchild Semiconductor Corporation

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Rohs Code Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer STMICROELECTRONICS FAIRCHILD SEMICONDUCTOR CORP
Part Package Code QLCC QLCC
Package Description QCCJ, LDCC20,.4SQ QCCN,
Pin Count 20 20
Reach Compliance Code compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature 1:8 DMUX FOLLOWED BY LATCH; RESET ACTIVE ONLY WHEN LATCH ENABLE IS HIGH
Family HC/UH AC
JESD-30 Code S-PQCC-J20 S-CQCC-N20
JESD-609 Code e3
Length 8.9662 mm 8.89 mm
Load Capacitance (CL) 50 pF
Logic IC Type D LATCH D FLIP-FLOP
Max I(ol) 0.004 A
Number of Bits 1 1
Number of Functions 1 2
Number of Terminals 20 20
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Output Polarity TRUE COMPLEMENTARY
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code QCCJ QCCN
Package Equivalence Code LDCC20,.4SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Prop. Delay@Nom-Sup 48 ns
Propagation Delay (tpd) 38 ns 14.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.57 mm 2.54 mm
Supply Voltage-Max (Vsup) 6 V 6 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form J BEND NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Trigger Type LOW LEVEL POSITIVE EDGE
Width 8.9662 mm 8.89 mm
Base Number Matches 1 1
fmax-Min 160 MHz

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Compare 74AC74LCXR with alternatives