Parametric results for: 54LS221 under Prescaler/Multivibrators

All Filters Additional Feature Count Direction Family JESD-30 Code JESD-609 Code Length Load Capacitance (CL) Load/Preset Input Logic IC Type Manufacturer Max I(ol) Mode of Operation Number of Bits Number of Data/Clock Inputs Number of Functions Number of Terminals Operating Temperature-Max Operating Temperature-Min Output Polarity Package Body Material Package Code Package Equivalence Code Package Shape Package Style Propagation Delay (tpd) Schmitt Trigger Supply Voltage-Nom (Vsup) Surface Mount Trigger Type

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO 14 NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO; MIN OUTPUT PULSE WIDTH = 20NS 12 TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK 1

103 hits Apply

Count Direction (1)

BIDIRECTIONAL 1

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Family (1)

LS 49

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R-CDFP-F16 3 R-CDIP-T16 2 R-GDFP-F16 12 R-GDIP-T16 23 R-PDIP-T16 1 R-XDFP-F16 22 R-XDIP-T16 21 S-CQCC-N20 12 S-XQCC-N20 4

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e0 51

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8.885 mm 2 8.89 mm 10 9.65 mm 6 10.16 mm 2 10.2 mm 2 19.3 mm 11 19.56 mm 3 21.34 mm 2

Min (mm) - Max (mm)

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Load Capacitance (CL) (2)

15 pF 10 50 pF 12

Min (pF) - Max (pF)

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YES 1

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BINARY COUNTER 1 MONOSTABLE MULTIVIBRATOR 100

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Manufacturer (15)

Freescale Semiconductor 9 Goldstar Electron Co Ltd 2 LG Semicon Co Ltd 1 Motorola Mobility LLC 16 Motorola Semiconductor Products 16 National Semiconductor Corporation 8 NXP Semiconductors 2 onsemi 1 Philips Semiconductors 5 Raytheon Semiconductor 4 Rochester Electronics LLC 5 Signetics 2 STMicroelectronics 1 Texas Instruments 23 Twilight Technology Inc 8

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4 mA 4

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SYNCHRONOUS 1

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Number of Bits (2)

2 4 4 1

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2 48

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Number of Functions (2)

1.0 1 2.0 56

Min - Max

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16 84 20 16

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70.0 °C 1 125.0 °C 93

Min (°C) - Max (°C)

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-55.0 °C 93 0.0 °C 1

Min (°C) - Max (°C)

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COMPLEMENTARY 56

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CERAMIC 45 CERAMIC, GLASS-SEALED 35 CERAMIC, METAL-SEALED COFIRED 17 PLASTIC/EPOXY 1 UNSPECIFIED 2

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Package Code (3)

DFP 37 DIP 47 QCCN 16

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DIP16,.3 28 FL16,.3 29 LCC20,.35SQ 11

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RECTANGULAR 84 SQUARE 16

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CHIP CARRIER 16 FLATPACK 37 IN-LINE 47

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Propagation Delay (tpd) (3)

73 ns 1 80 ns 26 128 ns 30

Min (ns) - Max (ns)

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Schmitt Trigger (1)

YES 4

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Supply Voltage-Nom (Vsup) (1)

5 V 94

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Surface Mount (2)

NO 47 YES 53

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Trigger Type (1)

POSITIVE EDGE 1

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