hd74ls190p Renesas Electronics Corporation., hd74ls190p Datasheet
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hd74ls190p
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hd74ls190p Summary of contents
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... The maximum / minimum count output can be used to accomplish look-ahead for high-speed operation. Features Ordering Information Part Name Package Type HD74LS190P DILP-16 pin HD74LS190FPEL SOP-16 pin (JEITA) Notes: Please consult the sales office for the above package availability. Rev.3.00, Jul.15.2005, page ...
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HD74LS190 Pin Arrangement Data B Input Outputs Enable G Inputs Down/Up Outputs GND Rev.3.00, Jul.15.2005, page Ripple G 4 Clock Max/ 5 Dn/Up ...
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HD74LS190 Block Diagram Clock Down/Up Data Input A Enable G Data Input B Data Input C Data Input D Load Absolute Maximum Ratings Item Supply voltage Input voltage Power dissipation Storage temperature Note: Voltage value, unless otherwise noted, are with ...
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HD74LS190 Recommended Operating Conditions Item Supply voltage Output current Operating temperature Clock frequency Clock pulse width Load pulse width Setup time Hold time Enable time Electrical Characteristics Item Symbol V IH Input voltage Output voltage V ...
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HD74LS190 Switching Characteristics Item Symbol Maximum clock max frequency t PLH t PHL t PLH t PHL t PLH t PHL t PLH t Propagation PHL delay time t PLH t PHL t PLH t PHL t PLH t PHL ...
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HD74LS190 Count Sequences Load Clock Down/Up Enable Max/Min Ripple Clock 7 Load Illustrated below is the following sequence: 1. Load (preset) to BCD seven. 2. Count up ...
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HD74LS190 Testing Method Test Circuit 4.5V Input P. 50Ω out Notes includes probe and jig capacitance All diodes are 1S2074(H). Waveforms 1 t TLH Data Input 10% Load Input Output Q Note: Input pulse: ...
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HD74LS190 Waveforms 2 Load Q, Data Q Load Data ( Output Q Note: Conditions on other inputs are irrelevant. Waveforms 3 G Ripple CK, CK Ripple CK, Down / Up Ripple CK, Down / Up Max / Min ...
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HD74LS190 Waveforms 4 Clock Q Load Data Down/Up Clock Q Enable = 0V Notes: 1. When test the Q A data input D is shown by the dashed line. 2. When test the Q D and C are held at ...
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HD74LS190 Package Dimensions JEITA Package Code RENESAS Code P-DIP16-6.3x19.2-2.54 PRDP0016AE 0. JEITA Package Code RENESAS Code P-SOP16-5.5x10.06-1.27 PRSP0016DH Index mark Rev.3.00, Jul.15.2005, page Previous Code ...
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Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead ...